CN102714955A - Adjustable-hole-spacing seeding device - Google Patents
Adjustable-hole-spacing seeding device Download PDFInfo
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- CN102714955A CN102714955A CN2012102105460A CN201210210546A CN102714955A CN 102714955 A CN102714955 A CN 102714955A CN 2012102105460 A CN2012102105460 A CN 2012102105460A CN 201210210546 A CN201210210546 A CN 201210210546A CN 102714955 A CN102714955 A CN 102714955A
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- wheel disc
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- bunch planting
- disk
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Abstract
The invention discloses an adjustable-hole-spacing seeding device. The adjustable-hole-spacing seeding device is characterized in that a hole sowing disk is disposed on a seed metering shaft through a bearing, a seed-charging disk seed metering device is fixedly disposed at the center of the hole sowing disk and centers on the center of the hole sowing disk, seed receivers are evenly distributed radially along the hole sowing disk outside the seed-charging seed metering device, a duckbill is disposed at the lower end of each seed receiver in the form of a sleeve, the duckbills are fixed on a slider, a rotating disk meshes with a transmission rack of the slider through disk teeth on the front end face of the rotating disk, a drive pinion radially penetrating through the peripheral face of a hole sowing disk support is disposed on the peripheral face of the hole sowing disk support, the drive pinion is connected with the hole sowing disk support through fastening screws, and the drive pinion is in meshed transmission with bevel teeth of a large gear disk through bevel teeth of the drive pinion. Sowing hole spacing can be adjusted to achieve continuous spacing adjustment in a certain range with the adjustable-hole-spacing seeding device according to specific growth requirements of seeds, and accordingly application range of the adjustable-hole-spacing seeding device is widened, and application frequency of the adjustable-hole-spacing seeding device is increased.
Description
Technical field
The present invention relates to a kind of cave apart from adjustable seeder, belong to agricultural machinery technological field.
Background technology
Growth according to Different Crop is specific, and is different to the demand of sunlight, nutrient, moisture etc. at crop growth period, so the line-spacing between the crop, spacing in the rows also are different.In order to adapt to variety classes crop growth needs; Adapt to the spacing in the rows requirement of various crops; The seeding apparatus that needs the continuous easily adjustable cave of a kind of simple adjustment distance; But existing various same devices belong to the dedicated fixed formula more, can regulate, and the most often adopt mode at present: the one, and seeder changes the cave distance through the movement velocity that the transmission of regulating transmission system recently changes machine.This change not only makes machine produce slippage easily, and gearratio is fixed value, and the distance of adjusting can only be that corresponding length of being interrupted with gearratio can not be regulated continuously; The 2nd, optionally increase and decrease the quantity of seeding unit, reach and regulate the cave distance, wasted the great amount of manpower financial resources like this, strengthened labour intensity, usually do not reach needed cave distance.
The research of the machinery of duck-beak type bunch planting at present is also many to be main with top situation, the mechanization bunch planting of adopting special seeder to implement, and the sowing effect is no doubt desirable, but that they exist the facility scope of application is little, and frequency of utilization is low, relatively the high defective of acquisition cost.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point, providing a kind of cave apart from adjustable seeder, according to the specific requirement of seed growth; Regulate sowing cave distance; Realize certain limit roll adjustment continuously, enlarge the machine scope of application, improve the frequency of utilization of machine to reach; Realize a tractor serves several purposes, reduce the purpose of use cost.
The present invention adopts following technical scheme for the technical solution problem:
Cave of the present invention is to be provided with apart from the design feature of adjustable seeder:
One bunch planting wheel disc; Being arranged on the feed shaft through bearing, filling the central authorities that kind of disk seeding unit is fixedly installed on the bunch planting wheel disc, is the center with the center of bunch planting wheel disc; In the said periphery of filling kind of seeding unit; Penetrate shape each inoculator that evenly distributes along radially being of bunch planting wheel disc, with the sleeve pipe form duckbilled is set in the lower end of said inoculator, said duckbilled is fixedly installed on the slide block; Radially be provided with the wheel disc track in said bunch planting wheel disc upper edge, said slide block is arranged on the slidable member on the wheel disc track, has been disposed radially driving rack at said slide block back, and sidepiece is the protruding slideway that matches with the wheel disc track;
One rolling disc is meshed with driving rack on the dish tooth on its front end face and the slide block, and a circle groove is arranged on the outer circumference surface of rolling disc, and the steel ball that is provided with in the groove is butted on the inner peripheral surface of bunch planting wheel disc supporting seat, and the rear ends and the large fluted disc of said rolling disc are fixed; On the periphery of said bunch planting wheel disc supporting seat; The periphery that radially runs through said bunch planting wheel disc supporting seat is provided with and drives little tooth; The little tooth of said driving links to each other with bunch planting wheel disc supporting seat through marking closely screw, drives little tooth with the umbrella tooth engaged transmission on its umbrella tooth and the large fluted disc.
Cave of the present invention is also that apart from the design feature of adjustable seeder the little tooth of said driving has two at least, and two drive on the periphery that little tooth is in bunch planting wheel disc supporting seat on two symmetrical positions.
Compared with present technology, beneficial effect of the present invention is embodied in:
1, the present invention is installed on the hill-drop planter, the circumference through regulating duckbilled is apart from the cave distance of adjusting seed, and this adjusting can be implemented in the continuous adjustment of certain limit, thereby makes the spacing in the rows between the Different Crop obtain adjustment.
2, the present invention can reduce hand labor intensity well, increases work efficiency, and can well enlarge the scope of application of machine simultaneously, improves the frequency of utilization of machine, has realized a tractor serves several purposes, has really effectively reduced machine cost.
3, two among the present invention drive little tooth and can select use arbitrarily, make the adjustment process of cave distance not receive the influence of the turned position of bunch planting wheel disc.
Description of drawings
Fig. 1 is the face structural representation of cave of the present invention apart from adjustable seeder;
Fig. 2 is the cutaway view of cave of the present invention apart from adjustable seeder;
Fig. 3 is the location drawing after the distance adjusting of adjustable seeder of cave of the present invention;
Label among the figure: 1 duckbilled; 2 bunch planting wheel discs; 3 inoculators; 4 fill kind of a disk seeding unit; 5 feed shafts; 21 support flap; 22 mark closely screw; 23 drive little tooth; 24 steel balls; 25 plug screws; 26 bunch planting wheel disc supporting seats; 27 rolling discs; 28 large fluted discs; 29 slide blocks.
Embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the cave is set to apart from the structure of adjustable seeder in the present embodiment:
Bunch planting wheel disc 2 is arranged on the feed shaft 5 through bearing, fills the central authorities that kind of disk seeding unit 4 is fixedly installed on bunch planting wheel disc 2, fills kind of a disk seeding unit 4 and is built in the bunch planting wheel disc and will combines through feed shaft 5.
Center with bunch planting wheel disc 2 is the center; In the periphery of filling kind of seeding unit 4; Penetrate shape each inoculator 3 that evenly distributes along radially being of bunch planting wheel disc 2, with the sleeve pipe form duckbilled 1 is set in the lower end of said inoculator 3, said duckbilled 1 is fixedly installed on the slide block 29 through screw; On bunch planting wheel disc 2, radially be provided with the wheel disc track, slide block 29 is arranged on the slidable member on the wheel disc track, and the radial motion of slide block drives duckbilled, makes the circumferential distance between the adjacent duckbilled obtain adjustment, realizes the adjusting of cave distance.
Be disposed radially driving rack at said slide block 29 backs, sidepiece is the protruding slideway that matches with the wheel disc track;
One rolling disc 27; Be meshed with driving rack on the dish tooth on its front end face and the slide block 29; One circle groove is arranged on the outer circumference surface of rolling disc 27, and the steel ball 24 that is provided with in the groove is butted on the inner peripheral surface of bunch planting wheel disc supporting seat 26, and the rear ends of said rolling disc 27 and large fluted disc 28 are fixed; On the periphery of said bunch planting wheel disc supporting seat 26; The periphery that radially runs through said bunch planting wheel disc supporting seat 26 is provided with and drives little tooth 23; The little tooth 23 of said driving is to be positioned on the bunch planting wheel disc supporting seat 26 through marking closely screw 22, is with the umbrella tooth engaged transmission on its umbrella tooth and the large fluted disc 28 when driving little tooth 23 as actuator.
For the adjustment process that makes the cave distance does not receive the influence of the turned position of bunch planting wheel disc, will drive little tooth 23 and be set to have at least two, two drive on the periphery that little tooth 23 is in bunch planting wheel disc supporting seat 26 on two symmetrical positions.Like this, where go up no matter be in after bunch planting wheel disc supporting seat rotates, to drive little tooth be to be on the position that is easier to operate always there is one, is driving link when driving little tooth with one, and it then is as the Passive part of large fluted disc and servo-actuated that another drives little tooth.
In the practical implementation; The back side of bunch planting wheel disc supporting seat 26 has four screwed holes fixed with support flap 21 through screw; Two minor thread holes at the back side link to each other with the little tooth 23 of driving through marking closely screw 22; Two macropores on the periphery supply to drive little teeth 23 and pass, eight minor thread holes on the periphery supply steel balls 24 through and steel ball 24 is incorporated in the circle groove of rolling disc 27 outer circumference surfaces, block the steel ball outlet by plug screw 25; Front end face at bunch planting wheel disc supporting seat 26; Some grooves have been disposed radially; The quantity of groove and position are corresponding one by one with slide block, process groove in the centre of the two sides of each groove, form the matrix track and are used for matching with the protruding slideway of slide block both sides; Slide block inserts from the periphery fluting of bunch planting wheel disc supporting seat, along the groove radial motion.
The end face that drives little tooth 23 has foursquare counterbore, is used to stir the rotation that drives little tooth 23, and large fluted disc is used for being meshed with the little tooth of driving for the umbrella tooth in rear ends, and front end face is that the plane is used for being fixedly connected through screw with rolling disc 27;
The back end of rolling disc 27 is that the plane is used for being fixedly connected with large fluted disc, front end face for the dish tooth be used for slide block 29 on driving rack be meshed;
Before carrying out seeding operation, be articulated in the cave on the sower apart from adjustable seeder, make bunch planting wheel disc 2 keep motionless; According to the cave distance that crop requires, roll adjustment is carried out apart from adjustable seeder in the cave, as shown in Figure 3; Preprepared square toes rocking handle, insert the seeder side and drive in the square hole of little tooth 23, two drive little tooth and look the comfort level of operating position and select arbitrarily; After shaking rocking handle after the insertion,, drive little tooth 23 and drive large fluted disc 28 rotations along with rocking handle rotates; Rotate thereby drive rolling disc 27, rolling disc 27 is connected through eight steel balls 24 with bunch planting wheel disc supporting seat 26, is equivalent to a rolling bearing like this; Make bunch planting wheel disc supporting seat 26 under the situation of not rotating, rolling disc 27 is realized rotating flexibly under the drive of large fluted disc 28, and the slide block on the rolling disc 27 29 produces and moves radially at this moment; Drive duckbilled 1 and form same moving radially, thereby change the circumferential distance between the adjacent duckbilled 1, realize the change of cave distance.Sower can carry out seeding operation after adjustment was accomplished.
Claims (2)
1. a cave is characterized in that being provided with apart from adjustable seeder:
One bunch planting wheel disc (2); Being arranged on the feed shaft (5) through bearing, filling the central authorities that kind of disk seeding unit (4) is fixedly installed on bunch planting wheel disc (2), is the center with the center of bunch planting wheel disc (2); In the said periphery of filling kind of a seeding unit (4); Penetrate shape each inoculator (3) that evenly distributes along radially being of bunch planting wheel disc (2), with the sleeve pipe form duckbilled (1) is set in the lower end of said inoculator (3), said duckbilled (1) is fixedly installed on the slide block (29); On said bunch planting wheel disc (2), radially be provided with the wheel disc track, said slide block (29) is arranged on the slidable member on the wheel disc track, has been disposed radially driving rack at said slide block (29) back, and sidepiece is the protruding slideway that matches with the wheel disc track;
One rolling disc (27); Going up driving rack with dish tooth on its front end face and slide block (29) is meshed; One circle groove is arranged on the outer circumference surface of rolling disc (27); The steel ball that is provided with in the groove (24) is butted on the inner peripheral surface of bunch planting wheel disc supporting seat (26), and the rear ends of said rolling disc (27) and large fluted disc (28) are fixed; On the periphery of said bunch planting wheel disc supporting seat (26); The periphery that radially runs through said bunch planting wheel disc supporting seat (26) is provided with and drives little tooth (23); The little tooth of said driving (23) links to each other with bunch planting wheel disc supporting seat (26) through marking closely screw (22), drives little tooth (23) with the umbrella tooth engaged transmission on its umbrella tooth and the large fluted disc (28).
2. cave according to claim 1 is characterized in that apart from adjustable seeder the little tooth of said driving (23) has two at least, and said two drive on the periphery that little teeth (23) are in bunch planting wheel disc supporting seat (26) on two symmetrical positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102105460A CN102714955A (en) | 2012-06-26 | 2012-06-26 | Adjustable-hole-spacing seeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102105460A CN102714955A (en) | 2012-06-26 | 2012-06-26 | Adjustable-hole-spacing seeding device |
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| CN102714955A true CN102714955A (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102105460A Pending CN102714955A (en) | 2012-06-26 | 2012-06-26 | Adjustable-hole-spacing seeding device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380889A (en) * | 2014-12-03 | 2015-03-04 | 山东棉花研究中心 | Stepless pitch-adjustment precision seeder on cotton film |
| CN107306549A (en) * | 2017-06-21 | 2017-11-03 | 枞阳县周泽红家庭农场 | A kind of rotary seeder |
| CN108848786A (en) * | 2018-05-25 | 2018-11-23 | 山西省农业科学院高寒区作物研究所 | A kind of multi-functional oat hill-drop drill |
| CN109168443A (en) * | 2018-08-25 | 2019-01-11 | 许明 | A kind of uniform wheat sowing machine of covering |
| CN113348817A (en) * | 2021-05-31 | 2021-09-07 | 黎伯伟 | Agricultural hand push seeder of adjustable |
| CN114931010A (en) * | 2022-05-31 | 2022-08-23 | 黑龙江省农垦科学院 | Seeder integrating sowing and fertilizing of industrial hemp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349750Y (en) * | 1998-06-25 | 1999-11-24 | 王开云 | Adjustable row spacing hill-drop drill |
| CN2404313Y (en) * | 1999-12-05 | 2000-11-08 | 陶建军 | Duck-bill like dibbling machine with adjustable spacing in the rows |
| CN2627801Y (en) * | 2003-05-27 | 2004-07-28 | 王宏林 | Active planting precision dibbler |
| CN2670307Y (en) * | 2003-05-13 | 2005-01-12 | 上力精密工业股份有限公司 | Size adjuster of trademark label folding cutter |
| JP2009091344A (en) * | 2007-10-09 | 2009-04-30 | Masahiko Kurano | Method and apparatus for manufacturing circinate incense, and molding die |
| CN202603186U (en) * | 2012-06-26 | 2012-12-19 | 四川农业大学 | Seeding machine adjustable in hill spacing |
-
2012
- 2012-06-26 CN CN2012102105460A patent/CN102714955A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349750Y (en) * | 1998-06-25 | 1999-11-24 | 王开云 | Adjustable row spacing hill-drop drill |
| CN2404313Y (en) * | 1999-12-05 | 2000-11-08 | 陶建军 | Duck-bill like dibbling machine with adjustable spacing in the rows |
| CN2670307Y (en) * | 2003-05-13 | 2005-01-12 | 上力精密工业股份有限公司 | Size adjuster of trademark label folding cutter |
| CN2627801Y (en) * | 2003-05-27 | 2004-07-28 | 王宏林 | Active planting precision dibbler |
| JP2009091344A (en) * | 2007-10-09 | 2009-04-30 | Masahiko Kurano | Method and apparatus for manufacturing circinate incense, and molding die |
| CN202603186U (en) * | 2012-06-26 | 2012-12-19 | 四川农业大学 | Seeding machine adjustable in hill spacing |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380889A (en) * | 2014-12-03 | 2015-03-04 | 山东棉花研究中心 | Stepless pitch-adjustment precision seeder on cotton film |
| CN107306549A (en) * | 2017-06-21 | 2017-11-03 | 枞阳县周泽红家庭农场 | A kind of rotary seeder |
| CN108848786A (en) * | 2018-05-25 | 2018-11-23 | 山西省农业科学院高寒区作物研究所 | A kind of multi-functional oat hill-drop drill |
| CN109168443A (en) * | 2018-08-25 | 2019-01-11 | 许明 | A kind of uniform wheat sowing machine of covering |
| CN113348817A (en) * | 2021-05-31 | 2021-09-07 | 黎伯伟 | Agricultural hand push seeder of adjustable |
| CN114931010A (en) * | 2022-05-31 | 2022-08-23 | 黑龙江省农垦科学院 | Seeder integrating sowing and fertilizing of industrial hemp |
| CN114931010B (en) * | 2022-05-31 | 2022-11-08 | 黑龙江省农垦科学院 | Seeder integrating sowing and fertilizing of industrial hemp |
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Application publication date: 20121010 |