CN104380888A - Seed discharge device of hand-pushed seeder - Google Patents
Seed discharge device of hand-pushed seeder Download PDFInfo
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- CN104380888A CN104380888A CN201410691823.3A CN201410691823A CN104380888A CN 104380888 A CN104380888 A CN 104380888A CN 201410691823 A CN201410691823 A CN 201410691823A CN 104380888 A CN104380888 A CN 104380888A
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- seed
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- wheel
- seed wheel
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Abstract
The invention discloses a seed discharge device of a hand-pushed seeder. A seed box is arranged inside a shell and is rotationally connected with the shell; a seed discharge device is mounted at the bottom of the seed box; a seed taking wheel is arranged inside the shell of the seed discharge device; two hinging points of the seed taking wheel are respectively a first hinging point and a second hinging point; a swinging arm is arranged at one end of the seed taking wheel; a first baffle is arranged inside the seed taking wheel; a seed leaking hole is formed in the first baffle; a seed taking hole is formed in the seed taking wheel; a seed discharge hole is formed below the seed taking wheel; the seed discharge hole and the seed leaking hole are communicated with each other; a second baffle covers the lower end surface of the seed taking wheel; when the seed taking wheel is positioned at the first hinging point, the seed taking hole of the seed taking wheel is internally communicated with the seed box; the seed discharge hole in the seed taking wheel is communicated with a duckbilled inlet in the shell; when the seed taking wheel is positioned at the second hinging point, the seed taking hole of the seed taking wheel is communicated with the seed leaking hole, and the seed discharge hole of the seed taking wheel is opposite to the second baffle; a shifting rod is mounted on the side surface of the shell. The seed discharge device of the hand-pushed seeder, which is disclosed by the invention, is capable of seeding small-size seeds, and is reliable to use.
Description
Technical field
The invention provides a kind of seeding down device of hand-push type seeder, in particular for the seeding down device of the hand-push type seeder of sowing granule seed.
Background technology
Seed taking device is equipped with in the bottom of planting case in existing hand-push type seeder, seed taking device to get kind wheel along being laid with kind of a hole week, get the bottom that kind of the top of wheel is placed in kind of case, seed drops in kind of hole under gravity, get kind of a side for wheel be equipped with and get kind of a hairbrush of taking turns backwards rotation, hairbrush will get kind of the seed that wheel is a unnecessary cleaning around, ensure there is a seed in kind of hole, seed along with get kind of a wheel turn to below time, duckbilled is fallen into by self gravitation, to plant grain larger getting maize seed etc. for the seed taking device of said structure seeder, relatively good use when there is the seed of constant weight, but it is lightweight in sowing, when the little seed of the thin grain of body is as vegetable seed, can be stuck in and get kind of wheel and the junction of planting case, produce useless seed, and the seed of granule can be scanned out kind of a hole by hairbrush, produce hole, or seed is attracted on hairbrush, rotation along with hairbrush drops in the shell of seeder, cause waste, because seeding down device can not get kind to granule seed reliably, so the hand-push type seeder of prior art cannot sow the seed as granules such as vegetable seed.
Summary of the invention
The object of this invention is to provide a kind of seeding down device of seeder, use the hand-push type seeder of this technology seeding down device, can broadcast short grained seed, its structure is simple, uses reliable.
Technical scheme of the present invention is: a kind of seeding down device of hand-push type seeder, comprise the shell (2) of seeder and plant case (3), the periphery of shell is equipped with some uniform duckbilleds (1) along week, kind case is placed in shell and is rotationally connected with shell, seeding down device is equipped with in the bottom of planting case, it is characterized in that: seeding down device has housing (14), housing is connected with the casing of planting case, be provided with in housing and get seed wheel (5), get seed wheel by getting seed wheel shaft (9) and housing hinge, the two hinged end points getting seed wheel are the first hinged end points and the second hinged end points respectively, the one end of getting seed wheel is provided with swing arm (17), one end of swing arm with get seed and take turns and be connected, the other end of swing arm is equipped with extension spring (15), one end of extension spring and swing arm hook joint, the other end of extension spring and housing hook joint, get in seed wheel and be provided with the first catch (6), first catch and housing are connected, with get seed and take turns and be flexibly connected, first catch is provided with Lou seed mouth (7), described seed wheel upper end of getting is provided with and gets seed mouth (8), the lower end of getting seed wheel is provided with seeding down mouth (10), leakage seed mouth on seeding down mouth and the first catch is interconnected, the second catch (11) is stamped in the lower surface of getting seed wheel, catch and the housing of second are connected, with get seed and take turns and be flexibly connected, when getting seed wheel and being positioned at the first hinged end points, the seed mouth of getting getting seed wheel is communicated with kind case inside, the seeding down mouth getting seed wheel is communicated with the entrance of corresponding duckbilled, when getting seed wheel and being positioned at the second hinged end points, the seed mouth of getting getting seed wheel is communicated with the leakage seed mouth of the first catch, the seeding down mouth getting seed wheel is relative with the second catch, driving lever along Zhou Junbu identical with duckbilled quantity (16) is equipped with in the side of described shell, and each driving lever crimps with the outer face activity of swing arm respectively.
Get seed wheel be provided with inserted sheet (4), inserted sheet with get seed wheel activity grafting, described in get seed wheel seed mouth of getting be placed on this inserted sheet.
The described seed mouth of getting got on seed wheel is horn mouth, and bell-mouthed slot end is communicated with in kind case.
Described getting on seed wheel is equipped with rubber catch (13), and rubber catch is provided with through hole (12), one end of through hole with plant case and be communicated with, the other end of through hole with get the seed mouth of getting that seed takes turns and be communicated with.
Advantage of the present invention is: the hand-push type seeder using this technology seeding down device, can broadcast short grained seed, and its structure is simple, uses reliable
Its principle is: swing arm, under the promotion of driving lever, overcomes the pulling force of extension spring, and drive is got seed wheel and turned to the first hinged end points, and now the seed of granule falls into and gets in seed mouth, when swing arm and driving lever depart from, under the pulling force of extension spring, get seed wheel and turn to rapidly the second hinged end points, the leakage seed mouth of seed on the first catch getting the granule in seed mouth falls into the seeding down mouth getting seed wheel, when driving lever again promote swing arm make to get seed wheel turn to the first hinged end points time, the seed of the granule in kind of case fall into get seed wheel get in seed mouth, and the seed getting the granule in seed wheel seeding down mouth enters in duckbilled, be sown in soil by duckbilled, above actuation cycle is reciprocal, the seed completing granule is sowed continuously, its structure is simple, reliable in action, the seed of existing hand-push type seeder to granule can be made to sow, save manpower, improve sowing efficiency.
Change and there is the inserted sheet that different pore size gets seed mouth, the seed being placed in all size in kind of case can be adapted to, make the seeding down device strong adaptability of this technology, a tractor serves several purposes; Bell-mouthed seed mouth of getting can allow seed drop down onto rapidly to get in seed mouth, and get seed mouth with get seed wheel rotate time, prevent seed clamping stagnation damaged; Rubber catch can cover this technology seeding down device and the gap of planting case junction, prevents from getting seed wheel when rotating, and folder damages the seed in kind of case, ensures the survival rate of seed; More than other several the advantages of the seeding down device of a kind of hand-push type seeder of the present invention.
Accompanying drawing explanation
Fig. 1 is the internal mechanism schematic diagram of the seeding down device of a kind of hand-push type seeder of the present invention;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 gets structural representation when seed wheel is positioned at the first hinged end points in the present invention;
Fig. 4 gets structural representation when seed wheel is positioned at the second hinged end points in the present invention;
Fig. 5 is the axonometric drawing of the seeding down device of a kind of hand-push type seeder of the present invention.
The shell of 1 duckbilled, 2 seeders in figure, 3 kinds of casees, 4 inserted sheets, 5 get seed wheel, 6 first catch, 7 leak seed mouths, 8 and get seed mouth, 9 and get seed wheel shaft, 10 seeding down mouths, 11 second catch, 12 through holes, 13 rubber catch, 14 housings, 15 extension springs, 16 driving levers, 17 swing arms.
Embodiment
A kind of seeding down device of hand-push type seeder, comprise the shell 2 of seeder and plant case 3, the periphery of shell is equipped with some uniform duckbilleds 1 along week, kind case is placed in shell and is rotationally connected with shell, the two ends of planting case are fixed with push rod, shell is connected with kind case with bearing by support, namely shell is around kind of a case rotary motion, seeding down device is equipped with in the bottom of planting case, seeding down device has housing 14, housing is connected by the casing of screw or buckle and kind case, be provided with in housing and get seed wheel 5, get seed wheel by getting seed wheel shaft 9 and housing hinge, get seed wheel to be connected with wheel shaft, wheel shaft is connected with housing into rotation, the two hinged end points getting seed wheel are the first hinged end points and the second hinged end points respectively, the one end of getting seed wheel is provided with swing arm 17, one end of swing arm with get seed and take turns and be connected, the other end of swing arm is equipped with extension spring 15, one end of extension spring and swing arm hook joint, the other end of extension spring and housing hook joint, get the movement travel of seed wheel between the first hinged end points and the second hinged end points corresponding by the rotational angle stroke of swing arm, get in seed wheel and be provided with the first catch 6, first catch is connected by screw and housing, the upper surface of the first catch with get seed and take turns and be flexibly connected, first catch is provided with Lou seed mouth 7, described seed wheel upper end of getting is provided with and gets seed mouth 8, the lower end of getting seed wheel is provided with seeding down mouth 10, leakage seed mouth on seeding down mouth and the first catch is interconnected, the second catch 11 is stamped in the lower surface of getting seed wheel, the catch of second is connected by screw or support and housing, the upper surface of the second catch with get seed and take turns and be flexibly connected, second catch is rubber catch or plastic retainer sheet, when getting seed wheel and being positioned at the first hinged end points, the seed mouth of getting getting seed wheel is communicated with kind case inside, the seeding down mouth getting seed wheel is communicated with the entrance of corresponding duckbilled, when getting seed wheel and being positioned at the second hinged end points, the seed mouth of getting getting seed wheel is communicated with the leakage seed mouth of the first catch, the seeding down mouth getting seed wheel is relative with the second catch, driving lever 16 along Zhou Junbu identical with duckbilled quantity is equipped with in the side of described shell, each driving lever crimps with the outer face activity of swing arm respectively, swing arm stirred by driving lever, the pulling force making swing arm overcome extension spring rotates, driving lever and swing arm depart from, swing arm is playbacked under the pulling force of extension spring, makes swing arm drive get seed wheel and carry out back rotation in setting range.
Get seed wheel and be provided with inserted sheet 4, inserted sheet with get seed wheel activity grafting, the described seed mouth of getting getting seed wheel is placed on this inserted sheet, inserted sheet and get seed wheel between realize grafting by dovetail groove, fix inserted sheet by screw if desired and get the relative position of seed wheel, described seed mouth of getting only establishes one usually, also can arrange as required and multiplely get seed mouth, by changing, there is the inserted sheet that different pore size gets seed mouth, the seeding down device of this technology can be made to adapt to wide, the seed broadcasting all size being got, when getting bulky grain seed, suitably can increase the thickness of inserted sheet.
The described seed mouth of getting got on seed wheel is horn mouth, bell-mouthed slot end with plant that case is interior to be communicated with, bell-mouthed wealthy mouth end is communicated with the leakage seed mouth of the first catch or corresponding with the first catch respectively.
Rubber catch 13 is equipped with in described getting on seed wheel, rubber catch is provided with through hole 12, one end of through hole is communicated with kind case, the other end of through hole with get the seed mouth of getting that seed takes turns and be communicated with, by rubber catch, seeding down device and the junction of planting case can be blocked, seed can only be fallen into by the through hole on rubber catch get and seed wheel gets seed mouth, prevent the folder when getting seed wheel and rotating from damaging the seed in kind of case, ensure that seed is complete, thus ensure the survival rate broadcasting seed in soil.
Claims (4)
1. the seeding down device of a hand-push type seeder, comprise the shell (2) of seeder and plant case (3), the periphery of shell is equipped with some uniform duckbilleds (1) along week, kind case is placed in shell and is rotationally connected with shell, seeding down device is equipped with in the bottom of planting case, it is characterized in that: seeding down device has housing (14), housing is connected with the casing of planting case, be provided with in housing and get seed wheel (5), get seed wheel by getting seed wheel shaft (9) and housing hinge, the two hinged end points getting seed wheel are the first hinged end points and the second hinged end points respectively, the one end of getting seed wheel is provided with swing arm (17), one end of swing arm with get seed and take turns and be connected, the other end of swing arm is equipped with extension spring (15), one end of extension spring and swing arm hook joint, the other end of extension spring and housing hook joint, get in seed wheel and be provided with the first catch (6), first catch and housing are connected, with get seed and take turns and be flexibly connected, first catch is provided with Lou seed mouth (7), described seed wheel upper end of getting is provided with and gets seed mouth (8), the lower end of getting seed wheel is provided with seeding down mouth (10), leakage seed mouth on seeding down mouth and the first catch is interconnected, the second catch (11) is stamped in the lower surface of getting seed wheel, catch and the housing of second are connected, with get seed and take turns and be flexibly connected, when getting seed wheel and being positioned at the first hinged end points, the seed mouth of getting getting seed wheel is communicated with kind case inside, the seeding down mouth getting seed wheel is communicated with the entrance of corresponding duckbilled, when getting seed wheel and being positioned at the second hinged end points, the seed mouth of getting getting seed wheel is communicated with the leakage seed mouth of the first catch, the seeding down mouth getting seed wheel is relative with the second catch, driving lever along Zhou Junbu identical with duckbilled quantity (16) is equipped with in the side of described shell, and each driving lever crimps with the outer face activity of swing arm respectively.
2. the seeding down device of a kind of hand-push type seeder according to claim 1, is characterized in that: get seed wheel be provided with inserted sheet (4), inserted sheet with get seed wheel activity grafting, described in get seed wheel seed mouth of getting be placed on this inserted sheet.
3. the seeding down device of a kind of hand-push type seeder according to claim 1 and 2, is characterized in that: described in the seed mouth of getting got on seed wheel be horn mouth, bell-mouthed slot end with plant that case is interior to be communicated with.
4. the seeding down device of a kind of hand-push type seeder according to claim 1 and 2, it is characterized in that: rubber catch (13) is equipped with in described getting on seed wheel, rubber catch is provided with through hole (12), one end of through hole is communicated with kind case, the other end of through hole with get the seed mouth of getting that seed takes turns and be communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691823.3A CN104380888B (en) | 2014-11-26 | 2014-11-26 | A kind of seeding down device of hand-push type seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691823.3A CN104380888B (en) | 2014-11-26 | 2014-11-26 | A kind of seeding down device of hand-push type seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104380888A true CN104380888A (en) | 2015-03-04 |
| CN104380888B CN104380888B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410691823.3A Active CN104380888B (en) | 2014-11-26 | 2014-11-26 | A kind of seeding down device of hand-push type seeder |
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| CN (1) | CN104380888B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110521354A (en) * | 2019-09-27 | 2019-12-03 | 张朝书 | The wheeled precision drill of kind |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200879U (en) * | 1987-01-26 | 1988-08-10 | 陕西省农业机械研究所 | Distributing device for the seeder |
| EP0156637B1 (en) * | 1984-03-26 | 1989-02-08 | Deere & Company | Vacuum seed meter |
| CN2292373Y (en) * | 1997-05-14 | 1998-09-30 | 李伯堂 | Precision film covering sower |
| CN1389090A (en) * | 2001-06-05 | 2003-01-08 | 许明东 | Improved self-mulching-pricking dibbler |
| KR20130037993A (en) * | 2011-10-07 | 2013-04-17 | 조영손 | Seeder |
| CN103392422A (en) * | 2013-07-17 | 2013-11-20 | 王新生 | Drum-type precision seeder |
-
2014
- 2014-11-26 CN CN201410691823.3A patent/CN104380888B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0156637B1 (en) * | 1984-03-26 | 1989-02-08 | Deere & Company | Vacuum seed meter |
| CN87200879U (en) * | 1987-01-26 | 1988-08-10 | 陕西省农业机械研究所 | Distributing device for the seeder |
| CN2292373Y (en) * | 1997-05-14 | 1998-09-30 | 李伯堂 | Precision film covering sower |
| CN1389090A (en) * | 2001-06-05 | 2003-01-08 | 许明东 | Improved self-mulching-pricking dibbler |
| KR20130037993A (en) * | 2011-10-07 | 2013-04-17 | 조영손 | Seeder |
| CN103392422A (en) * | 2013-07-17 | 2013-11-20 | 王新生 | Drum-type precision seeder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110521354A (en) * | 2019-09-27 | 2019-12-03 | 张朝书 | The wheeled precision drill of kind |
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| Publication number | Publication date |
|---|---|
| CN104380888B (en) | 2016-01-20 |
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