CN203691929U - Centrifugal centralized-seeding refined sower - Google Patents
Centrifugal centralized-seeding refined sower Download PDFInfo
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- CN203691929U CN203691929U CN201420033506.8U CN201420033506U CN203691929U CN 203691929 U CN203691929 U CN 203691929U CN 201420033506 U CN201420033506 U CN 201420033506U CN 203691929 U CN203691929 U CN 203691929U
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- tube
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- central siphon
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Abstract
The utility model provides a centrifugal centralized-seeding refined sower. The centrifugal centralized-seeding refined sower comprises a seed box, a branch seeding box and a drive shaft, wherein the branch seeding box comprises an outer conical barrel and an inner conical barrel which is sleeved with the outer conical barrel in a rotatable manner; the drive shaft is fixed onto the inner conical barrel; the branch seeding box is fixedly connected with the seed box; the conical cavity of the inner conical barrel is communicated with the cavity of the seed box; a seed outlet is formed in the outer conical barrel; the seed outlet is communicated with the conical cavity of the inner conical barrel. When the centrifugal centralized-seeding refined sower, provided by the utility model, is used for sowing, the crushing rate and damaging rate of the seeds are reduced, and the purpose of multi-row seeding is achieved; meanwhile, the centrifugal centralized-seeding refined sower is simple in structure, and is suitable for being hooked by ballooned tractors of various specifications for completing sowing, the total weight of the sower is reduced, and the operation efficiency is increased.
Description
Technical field
The utility model relates to proportion of crop planting machinery, and it is specifically related to a kind of centrifugal integrated arranging precision seeding machine.
Background technology
Rape is the first in the world oil section crop at present, the rape seed area maximum of China, and area distributes the widest, and rape seed output ranks first in the world.Original sowing, take craft as main, stands good for small size plot, but along with the expansion of crop area, artificial planting cannot meet, and time-consuming taking a lot of work.At present conventional sower mainly comprises two kinds of mechanical type and pneumatic types.The defects such as mechanical type drilling or bunch planting all exist seed breakage rate high, and seed consumption is large, the easy obstruction of type pore volume.Pneumatic seeding versatility is good, the high and injuring-free seed of operating speed, but cost is high, and sower volume is large, conducts oneself with dignity larger.
Utility model content
The purpose of this utility model is to solve the problem that prior art exists, a kind of centrifugal integrated arranging precision seeding machine is provided, when work, concentrate for planting to point kind of a case by seed-box, divide the seed in kind of case to discharge successively from seed outlet under the effect of centrifugal force, reduce seed extruding, percentage of damage is low, can realize a device multirow seeding; Simultaneously simple in structure, be suitable for polytypic wheel tractor and articulated sowing, alleviate sower complete machine weight, improve operating efficiency.
In order to reach above-mentioned technical purpose, the utility model by the following technical solutions:
A kind of centrifugal integrated arranging precision seeding machine, it is characterized in that, comprise seed-box, point kind of case and driving shaft, described point kind of a case comprises external conical-tube and the inner conical-tube being rotatably sheathed in described external conical-tube, described driving shaft is fixed on described inner conical-tube, described point kind of a case is fixedly connected with described seed-box, and the intracavity inter-connection of the cone chamber of described inner conical-tube and described seed-box, described external conical-tube is provided with out kind of a mouth, described go out kind of mouth and is connected with the cone chamber of described inner conical-tube.
As such scheme preferably, the lower end of described seed-box is provided with the first grain tube, described external conical-tube comprises the outer cone cylindrical shell and the outer cone cover that are fixedly connected with, described external conical-tube covers and is provided with the second grain tube, the first described grain tube and the second described grain tube are spirally connected and fix by nut, described go out kind of mouth and are arranged at described external conical-tube and cover.
As such scheme preferably, in described inner conical-tube, be provided with inversed taper platform, the table top of described inversed taper platform is arranged at the mouth of pipe below of the first described grain tube.
As such scheme preferably, kind of the mouth place that goes out of described outer cone cover is provided with seed output pipe.
As such scheme preferably, described inner conical-tube lower end is provided with the first central siphon, described external conical-tube lower end is provided with the second central siphon, described driving shaft is coordinated and is fixed by key with described inner conical-tube through the first described central siphon, and described driving shaft inserts in described inversed taper platform, the first described central siphon matches by bearing with the second described central siphon, the end position matching with described bearing on the first described central siphon is provided with the first shaft block ring, the end position matching with described bearing on the second described central siphon is provided with hole back-up ring, the end of matching with the first described central siphon on described driving shaft is provided with the second shaft block ring.
As such scheme preferably, described seed output pipe and horizontal plane shape are at a certain angle.
As such scheme preferably, the sidewall of described inner conical-tube is horizontal by 35-60 degree angle.
As such scheme preferably, described seed-box is transparent material, the tank wall of described seed-box is provided with containing mark mark.
Owing to having said structure, the utility model has the following advantages compared to existing technology:
1, when work, to concentrate for kind to point kind of a case by seed-box, the seed in point kind of case is discharged successively from seed outlet under the effect of centrifugal force, reduces that seed pushes, percentage of damage is low, can realize a device multirow seeding.Simultaneously simple in structure, be suitable for polytypic wheel tractor and articulated sowing, alleviate sower complete machine weight, improve operating efficiency.
2, the lower end of seed-box is provided with the first grain tube, external conical-tube comprises the outer cone cylindrical shell and the outer cone cover that are fixedly connected with, external conical-tube covers and is provided with the second grain tube, the first grain tube and the second grain tube are spirally connected and fix by nut, going out kind of a mouth is arranged at external conical-tube and covers, distance between end face and the inner conical-tube of the first grain tube of seed-box is adjustable, thereby it is adjustable to make to fill kind of speed.
3, in inner conical-tube, be provided with inversed taper platform, the table top of inversed taper platform is arranged at the mouth of pipe below of the first grain tube, is conducive to seed dispersed under centrifugal action, has guaranteed that in inner conical-tube, grain weight is constant, and seeding quantity is adjustable simultaneously.
4, kind of the mouth place that goes out of outer cone cover is provided with seed output pipe, has improved accuracy and the uniformity of broadcasting sowing.
5, inner conical-tube lower end is provided with the first central siphon, external conical-tube lower end is provided with the second central siphon, driving shaft is coordinated and is fixed by key with inner conical-tube through the first central siphon, and driving shaft inserts in inversed taper platform, the first central siphon matches by bearing with the second central siphon, the end position matching with bearing on the first central siphon is provided with the first shaft block ring, the end position matching with bearing on the second central siphon is provided with hole back-up ring, the end of matching with the first central siphon on driving shaft is provided with the second shaft block ring, in the time of drive shaft turns, external conical-tube is motionless, inner conical-tube is along with driving shaft moves in a circle, guarantee the generation of centrifugal force in inner conical-tube.
6, seed output pipe and horizontal plane shape are at a certain angle, have further improved accuracy and the uniformity of broadcasting sowing.
7, the sidewall of inner conical-tube, horizontal by 35-60 degree angle, has guaranteed that seed disperses under the action of the centrifugal more even.
8, seed-box is transparent material, and the tank wall of seed-box is provided with containing mark mark, has guaranteed that every mu of sowing quantity is visual.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the embodiment of the centrifugal integrated arranging precision seeding machine that Fig. 1 provides for the utility model, wherein 1(a) be front view, 1(b) be vertical view;
Fig. 2 is the profile of Fig. 1 (a);
Fig. 3 is the partial enlarged drawing at A place in Fig. 2;
Fig. 4 is the partial enlarged drawing at B place in Fig. 2;
Fig. 5 is the partial enlarged drawing at C place in Fig. 2.
Wherein, 1, seed-box; 2, divide kind of a case; 3, driving shaft; 4, external conical-tube; 401, outer cone cylindrical shell; 402, outer cone cover; 403, the second grain tube; 404, go out kind of a mouth; 405, seed output pipe; 406, the second central siphon; 5, inner conical-tube; 501, inversed taper platform; 502, the first central siphon; 6, nut; 7, key; 8, bearing; 9, spacer; 10, the first shaft block ring; 11, hole back-up ring; 12, the second shaft block ring.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-5, a kind of centrifugal integrated arranging precision seeding machine, comprises seed-box 1, point kind of case 2 and driving shaft 3, and the casing of described seed-box 1 is made up of transparent material, and tank wall is provided with containing mark mark, and the lower end of described seed-box 1 is provided with the first grain tube 101, described point kind of a case 2 comprises external conical-tube 4 and the inner conical-tube 5 being rotatably sheathed in described external conical-tube 4, described external conical-tube 4 comprise outer cone cylindrical shell 401, the outer cone cover 402 being fixedly connected with and be located at the second grain tube 403 on outer cone cover 402, go out kind of mouth 404 and with horizontal plane seed output pipe 405 in angle of 45 degrees, described go out kind of mouth 404 and be connected with the cone chamber of described inner conical-tube 5, the first described grain tube 101 is spirally connected with the second described grain tube 403 and passes through nut 6 and fix, the intracavity inter-connection of the cone chamber of described inner conical-tube 5 and described seed-box 1, in described inner conical-tube 5, be provided with inversed taper platform 501, the table top of described inversed taper platform 501 is arranged at the mouth of pipe below of the first described grain tube 101, and the sidewall of described inner conical-tube 5 is horizontal by 45 degree angles, described inner conical-tube 5 lower ends are provided with the first central siphon 502, described external conical-tube 4 lower ends are provided with the second central siphon 406, described driving shaft 3 is coordinated and is fixed by key 7 with described inner conical-tube 5 through the first described central siphon 502, and described driving shaft 3 inserts in described inversed taper platform 501, the first described central siphon 502 matches by two bearings 8 with the second described central siphon 406, between two described bearings 8, be provided with spacer 9, the end position matching with described bearing 8 on the first described central siphon 502 is provided with the first shaft block ring 10, the end position matching with described bearing 8 on the second described central siphon 406 is provided with back-up ring 11 for hole, the end of matching with the first described central siphon 502 on described driving shaft 3 is provided with the second shaft block ring 12.
The centrifugal integrated arranging precision seeding machine of one that the utility model provides, when work, concentrate for planting to point kind of a case by seed-box, a point seed of planting in case is discharged successively from seed outlet under the effect of centrifugal force, reduce seed extruding, percentage of damage is low, can realize a device multirow seeding.Simultaneously simple in structure, be suitable for polytypic wheel tractor and articulated sowing, alleviate sower complete machine weight, improve operating efficiency, the lower end of seed-box is provided with the first grain tube, external conical-tube comprises the outer cone cylindrical shell and the outer cone cover that are fixedly connected with, external conical-tube covers and is provided with the second grain tube, the first grain tube and the second grain tube are spirally connected and fix by nut, going out kind of a mouth is arranged at external conical-tube and covers, distance between end face and the inner conical-tube of the first grain tube of seed-box is adjustable, thereby it is adjustable to make to fill kind of speed, in inner conical-tube, be provided with inversed taper platform, the table top of inversed taper platform is arranged at the mouth of pipe below of the first grain tube, is conducive to seed dispersed under centrifugal action, has guaranteed that in inner conical-tube, grain weight is constant, and seeding quantity is adjustable simultaneously, kind of the mouth place that goes out of outer cone cover is provided with seed output pipe, has improved accuracy and the uniformity of broadcasting sowing, inner conical-tube lower end is provided with the first central siphon, external conical-tube lower end is provided with the second central siphon, driving shaft is coordinated and is fixed by key with inner conical-tube through the first central siphon, and driving shaft inserts in inversed taper platform, the first central siphon matches by bearing with the second central siphon, the end position matching with bearing on the first central siphon is provided with the first shaft block ring, the end position matching with bearing on the second central siphon is provided with hole back-up ring, the end of matching with the first central siphon on driving shaft is provided with the second shaft block ring, in the time of drive shaft turns, external conical-tube is motionless, inner conical-tube is along with driving shaft moves in a circle, guarantee the generation of centrifugal force in inner conical-tube, seed output pipe and horizontal plane shape are at a certain angle, have further improved accuracy and the uniformity of broadcasting sowing, the sidewall of inner conical-tube, horizontal by 35-60 degree angle, has guaranteed that seed disperses under the action of the centrifugal more even, seed-box is transparent material, and the tank wall of seed-box is provided with containing mark mark, has guaranteed that every mu of sowing quantity is visual.
The operation principle of a kind of centrifugal integrated arranging precision seeding machine that the utility model provides is: before work, unscrew nut 6, rotation seed-box 1, by adjust relative distance between the end face of the first grain tube 101 and the inversed taper platform 501 of inner conical-tube 5 of seed-box 1 control seeding quantity number, then fastening nut 6.In seed-box, add seed, and record the number of division on the tank wall of seed-box 1.When work, driving shaft 3 drives inner conical-tube 5 to rotate, and produces centrifugal force, and what make that seed in inner conical-tube 5 moves to external conical-tube 4 along the barrel of inner conical-tube 5 under centrifugal action goes out kind of mouth 404 places, and discharges along seed output pipe 405 successively.After end-of-job, again record the number of division on the tank wall of seed-box 1, can calculate the seeding quantity of every mu by number of division and the sowing mu number of twice record.While utilizing the utility model to sow, can there is external conical-tube 4 that difference goes out kind of mouth 404 and realize by replacing the precision drilling of Different Crop seed, the external conical-tube 4 that can also have different seed output pipes 405 by replacing is realized the sowing of different line numbers, realize multi-use, the multirow seeding of precision drilling, seeding quantity is adjustable, and every mu of sowing quantity is visual.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (8)
1. a centrifugal integrated arranging precision seeding machine, it is characterized in that, comprise seed-box, point kind of case and driving shaft, described point kind of a case comprises external conical-tube and the inner conical-tube being rotatably sheathed in described external conical-tube, described driving shaft is fixed on described inner conical-tube, described point kind of a case is fixedly connected with described seed-box, and the intracavity inter-connection of the cone chamber of described inner conical-tube and described seed-box, described external conical-tube is provided with out kind of a mouth, described go out kind of mouth and is connected with the cone chamber of described inner conical-tube.
2. centrifugal integrated arranging precision seeding machine according to claim 1, it is characterized in that, the lower end of described seed-box is provided with the first grain tube, described external conical-tube comprises the outer cone cylindrical shell and the outer cone cover that are fixedly connected with, described external conical-tube covers and is provided with the second grain tube, the first described grain tube and the second described grain tube are spirally connected and fix by nut, described go out kind of mouth and are arranged at described external conical-tube and cover.
3. centrifugal integrated arranging precision seeding machine according to claim 1, is characterized in that, in described inner conical-tube, is provided with inversed taper platform, and the table top of described inversed taper platform is arranged at the mouth of pipe below of the first described grain tube.
4. centrifugal integrated arranging precision seeding machine according to claim 2, is characterized in that, kind of the mouth place that goes out of described outer cone cover is provided with seed output pipe.
5. centrifugal integrated arranging precision seeding machine according to claim 3, it is characterized in that, described inner conical-tube lower end is provided with the first central siphon, described external conical-tube lower end is provided with the second central siphon, described driving shaft is coordinated and is fixed by key with described inner conical-tube through the first described central siphon, and described driving shaft inserts in described inversed taper platform, the first described central siphon matches by bearing with the second described central siphon, the end position matching with described bearing on the first described central siphon is provided with the first shaft block ring, the end position matching with described bearing on the second described central siphon is provided with hole back-up ring, the end of matching with the first described central siphon on described driving shaft is provided with the second shaft block ring.
6. centrifugal integrated arranging precision seeding machine according to claim 4, is characterized in that, described seed output pipe and horizontal plane shape are at a certain angle.
7. centrifugal integrated arranging precision seeding machine according to claim 1, is characterized in that, the sidewall of described inner conical-tube is horizontal by 35-60 degree angle.
8. according to the centrifugal integrated arranging precision seeding machine described in any one in claim 1-7, it is characterized in that, described seed-box is transparent material, and the tank wall of described seed-box is provided with containing mark mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033506.8U CN203691929U (en) | 2014-01-17 | 2014-01-17 | Centrifugal centralized-seeding refined sower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033506.8U CN203691929U (en) | 2014-01-17 | 2014-01-17 | Centrifugal centralized-seeding refined sower |
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| Publication Number | Publication Date |
|---|---|
| CN203691929U true CN203691929U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420033506.8U Expired - Fee Related CN203691929U (en) | 2014-01-17 | 2014-01-17 | Centrifugal centralized-seeding refined sower |
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| Country | Link |
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| CN (1) | CN203691929U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109983889A (en) * | 2019-04-25 | 2019-07-09 | 哈尔滨理工大学 | A kind of centrifugal corn seeder |
| CN110972655A (en) * | 2019-12-20 | 2020-04-10 | 郭芙琴 | Seed spreading device for agricultural planting |
| CN111990027A (en) * | 2020-09-01 | 2020-11-27 | 扬州大学 | Seeding quantity adjustable spiral bevel gear seed metering device |
-
2014
- 2014-01-17 CN CN201420033506.8U patent/CN203691929U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109983889A (en) * | 2019-04-25 | 2019-07-09 | 哈尔滨理工大学 | A kind of centrifugal corn seeder |
| CN110972655A (en) * | 2019-12-20 | 2020-04-10 | 郭芙琴 | Seed spreading device for agricultural planting |
| CN111990027A (en) * | 2020-09-01 | 2020-11-27 | 扬州大学 | Seeding quantity adjustable spiral bevel gear seed metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20180117 |