CN216292141U - Scoop wheel type soybean seed sowing device - Google Patents
Scoop wheel type soybean seed sowing device Download PDFInfo
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- CN216292141U CN216292141U CN202122506262.3U CN202122506262U CN216292141U CN 216292141 U CN216292141 U CN 216292141U CN 202122506262 U CN202122506262 U CN 202122506262U CN 216292141 U CN216292141 U CN 216292141U
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- 244000068988 Glycine max Species 0.000 title claims abstract description 26
- 235000010469 Glycine max Nutrition 0.000 title claims abstract description 26
- 238000009331 sowing Methods 0.000 title claims abstract description 18
- 238000010899 nucleation Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a spoon wheel type soybean seeding apparatus, which consists of a shell, a seed cavity wheel, an annular seed separating plate, a seed spoon wheel and a cover body which are sequentially arranged from inside to outside; the seed cavity wheel and the seed spoon wheel are connected by a bolt to form a seed sowing wheel, seed spoons which are uniformly distributed are arranged around the seed spoon wheel, an annular seed separating plate which is connected with the shell is arranged between the seed cavity wheel and the seed spoon wheel, an arc-shaped seed inlet notch with an angle of 80-100 degrees is arranged at the upper side of the annular seed separating plate, and a driving shaft for driving the seed sowing wheel to rotate is arranged at the center of the shell; the seed spoon is a U-shaped notch with an opening inclined to the rotating direction, the U-shaped notch comprises a rear arc-shaped inner wall behind the rotating direction and a front arc-shaped inner wall in front of the rotating direction, the rear arc-shaped inner wall is perpendicular to the outer side face of the seed spoon wheel, and an angle of 60-85 degrees is formed between the front arc-shaped inner wall and the outer side face of the seed spoon wheel. The seeding device can accurately control the seeding quantity, and the problem of seedling shortage caused by the fact that the seeds are damaged by the seed sowing device is avoided.
Description
Technical Field
The utility model belongs to the technical field of agricultural machinery, and particularly relates to a spoon-wheel type soybean seed sowing device.
Background
At present, a bucket wheel type seed sowing device is widely used on a bean crop seeding machine, wherein the seed sowing device is a key part of the seeding machine, and the performance of the seed sowing device directly influences the seeding quality.
As shown in fig. 1, in the prior art, a bucket-wheel type seed sowing device is composed of a shell 01, a seed cavity wheel 02, an annular seed separating plate 03, a seed spoon wheel 04 and a cover body 05 which are arranged in sequence from inside to outside; the seed cavity wheel 02 is provided with uniformly distributed seed cavities 06 on the periphery, seed scoops 07 corresponding to the seed cavities are arranged on the periphery of the seed scoop wheel, the seed cavity wheel 02 and the seed scoop wheel 04 are mutually connected into a seed discharging wheel through bolts, an annular seed separating plate 03 connected with the shell 01 is arranged between the seed cavity wheel 02 and the seed scoop wheel 04, the upper side of the annular seed separating plate 03 is provided with an arc-shaped seed feeding notch 08, the annular seed separating plate on the lower side of the arc-shaped seed feeding notch 08 is used for sealing the outer side of the seed cavity, and the center of the shell 01 is provided with a driving shaft 09 for driving the seed discharging wheel to rotate.
During sowing operation, seeds scooped by the seed spoon 07 rotate to the arc-shaped seed inlet notch 08 and fall into the seed cavity 06, and the seeds are discharged when the seed cavity 06 with the seeds is rotated to the lower part, so that the seed discharging operation is completed. The disadvantages are that: seed metering wheel is rotatory, and annular separates the fixed of seed board 03, and seed spoon 07 is the first shape of spoon, and seed spoon 07 ladles out the rotatory in-process of seed, and the annular that does not fix separates the seed board 03 and plays supplementary centre gripping seed effect, and the soybean is the round grain seed, and when seed spoon 07 drives the seed rotation, the annular that does not fix separates the seed board 03 can rub the soybean seed, and the soybean seed of round grain can the rotation under the effect of frictional resistance, grinds the seed coat easily, causes the seed can not sprout. In addition, the outer side surface of the seed cavity 06 is blocked by the annular seed separating plate 03, so that the seeds falling into the seed cavity 06 can generate friction between the round soybean seeds and the annular seed separating plate 03 in the rotation process of the seed sowing wheel, and if the seeds are coated, the seed coating agent is easily ground off, thereby influencing the effect of the seed coating agent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a spoon-wheel type soybean seeding device which can accurately control the seeding quantity and avoid the problem of seedling shortage caused by the fact that seeds are pinched by the seeding device.
The purpose of the utility model is realized as follows: a spoon-wheel type soybean seeding apparatus is composed of a shell, a seed cavity wheel, an annular seed separating plate, a seed spoon wheel and a cover body which are sequentially arranged from inside to outside; the seed cavity wheel and the seed spoon wheel are connected by a bolt to form a seed sowing wheel, seed spoons which are uniformly distributed are arranged around the seed spoon wheel, an annular seed separating plate which is connected with the shell is arranged between the seed cavity wheel and the seed spoon wheel, an arc-shaped seed inlet notch with an angle of 80-100 degrees is arranged at the upper side of the annular seed separating plate, and a driving shaft for driving the seed sowing wheel to rotate is arranged at the center of the shell; the method is characterized in that: the seed spoon is a U-shaped notch with an opening inclined to the rotating direction, the U-shaped notch comprises a rear arc-shaped inner wall behind the rotating direction and a front arc-shaped inner wall in front of the rotating direction, the rear arc-shaped inner wall is perpendicular to the outer side face of the seed spoon wheel, and an angle of 60-85 degrees is formed between the front arc-shaped inner wall and the outer side face of the seed spoon wheel.
As a further scheme of the utility model: the seed cavity wheel comprises a seed cavity wheel disc, a circular seed cavity bottom plate is arranged on the outer side surface of the seed cavity wheel disc, seed cavity partition plates are annularly and radially distributed on the periphery of the circular seed cavity bottom plate and connected with the outer wall of the seed cavity bottom plate and the outer side of the seed cavity wheel disc, and a plurality of annularly distributed four-surface groove type seed cavities are formed by the adjacent seed cavity partition plates, the seed cavity bottom plate and the seed cavity wheel disc. The beneficial effects of the further scheme are as follows: the novel plastic injection molding machine is simple in structure and can be injection molded by using plastic materials.
As a further scheme of the utility model: the outer side of the four-side groove type seed cavity is provided with a seed cavity outer baffle. The beneficial effects of the further scheme are as follows: the baffle outside the seed cavity can avoid the seeds falling into the seed cavity from rubbing against the irrotational annular partition plate, and avoid the seed coating agent from falling off.
As a further scheme of the utility model: the outer side of the U-shaped gap is provided with an arc seed retaining convex strip. The beneficial effects of the further scheme are as follows: avoid scooping into the seed in the kind spoon and dropping in the income lid in the outside.
As a further scheme of the utility model: the upper side of the cover body is provided with a seed brush with a brush head extending to the arc-shaped seed inlet gap. The beneficial effects of the further scheme are as follows: the brush head continuously extends into the U-shaped notch of the seed spoon during the rotation of the seed spoon wheel, so that seeds which cannot automatically fall into the seed spoon in the seed cavity are pushed into the seed cavity.
As a further scheme of the utility model: the edge of the annular partition plate is provided with an elastic pin, and the outer side of the shell is provided with a plurality of blind holes which are arranged in an arc shape and correspond to the elastic pin; the elastic pin extends into one of the blind holes to fixedly connect the annular partition plate with the shell. The beneficial effects of the further scheme are as follows: the fixed annular seed separating plate does not follow the seed sowing wheel, so that the position of the arc-shaped seed feeding notch is conveniently adjusted, and further the seeding amount is finely adjusted.
Compared with the prior art, the utility model has the advantages that:
(1) the seed spoon wheel has the advantages of simple structure, low cost, smooth structure, moderate hardness and no damage to seeds, and can be molded by injection molding of various plastic materials.
(2) The seed spoon is a U-shaped notch with an opening inclined towards the rotating direction, the U-shaped notch comprises a rear arc-shaped inner wall behind the rotating direction and a front arc-shaped inner wall in front of the rotating direction, the rear arc-shaped inner wall is perpendicular to the outer side face of the seed spoon wheel, and an angle of 60-85 degrees is formed between the front arc-shaped inner wall and the outer side face of the seed spoon wheel. Seed spoon ladles out soybean seed from the bottom to the arc advance kind of breach before, soybean seed is located back arc inner wall, and back arc inner wall is perpendicular with kind spoon wheel lateral surface, and is perpendicular with annular partition board lateral surface, and back arc inner wall can not produce centre gripping seed phenomenon with annular partition board, can not harm the seed coat and cause the seed problem emergence that can not sprout. When the seed spoon ladles out soybean seed rotatory to the arc and advances kind the breach, the arc inner wall rotated to the bottom before the seed spoon, and the soybean seed in the seed spoon rolls the arc inner wall before falling automatically, owing to 60 ~ 85 jiaos are personally submitted with the kind of spoon wheel outside to preceding arc inner wall. The soybean seed in the seed spoon can advance kind breach landing through the arc automatically and advance kind in the chamber, and the soybean seed can not be detained in kind the spoon.
Drawings
FIG. 1 is a schematic perspective view of a prior art bucket-wheel seed metering device in an exploded configuration;
FIG. 2 is a schematic perspective view of the bucket-wheel soybean seed metering device of the present invention;
FIG. 3 is a schematic view of the perspective exploded inside view of the bucket-wheel soybean seeding apparatus of the present invention;
FIG. 4 is a perspective view of the outer side of the bucket-wheel soybean seeding apparatus of the present invention in an exploded state;
FIG. 5 is a schematic view of the inside perspective structure of a seed scoop wheel of the present invention;
FIG. 6 is an enlarged view of the part A of FIG. 5;
FIG. 7 is a schematic view of the outer side view perspective of the seed spoon according to the present invention;
FIG. 8 is an enlarged view of the structure of the portion B of FIG. 7;
FIG. 9 is a schematic view of the outside perspective view of the seed cavity wheel of the present invention without the seed cavity outer baffle;
FIG. 10 is a perspective view of the inside of the seed wheel of the present invention.
FIG. 11 is a schematic view of the outer side view perspective of the seed cavity wheel with the seed cavity outer baffle of the present invention;
in the figure: 01-shell, 02-seed cavity wheel, 03-annular seed separating plate, 04-seed scoop wheel, 05-cover, 06-seed cavity, 07-seed scoop, 08-arc seed inlet notch, 09-drive shaft, 1-shell, 2-seed cavity wheel, 3-annular seed separating plate, 4-seed scoop wheel, 5-cover, 6-seed cavity, 7-U-shaped notch, 8-arc seed inlet notch, 9-drive shaft, 10-rear arc inner wall, 11-front arc inner wall, 12-seed cavity wheel disc, 13-seed cavity bottom plate, 14-seed cavity separating plate, 15-seed brush, 16-seed retaining convex strip, 17-seed cavity outer baffle, 18-elastic pin, 19-blind hole and 20-bolt.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains. In the description of the present application, it is to be understood that the terms "middle", "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1: as shown in fig. 2 to 10, a spoon-wheel type soybean seeding apparatus is composed of a shell 1, a seed cavity wheel 2, an annular seed separating plate 3, a seed spoon wheel 4 and a cover body 5 which are arranged in sequence from inside to outside; the seed cavity wheel 2 and the seed spoon wheel 4 are connected by a bolt 20 to form a seed sowing wheel; seed scoops are uniformly distributed around the seed scoop wheel 4, the seed scoops are U-shaped notches 7 with openings inclined towards the rotating direction, each U-shaped notch 7 comprises a rear arc-shaped inner wall 10 behind the rotating direction and a front arc-shaped inner wall 11 in front of the rotating direction, the rear arc-shaped inner wall 10 is vertical to the outer side surface of the seed scoop wheel, and the front arc-shaped inner wall 11 and the outer side surface of the seed scoop wheel form an angle of 80 degrees; an arc seed retaining convex strip 16 is arranged on the outer side of the U-shaped notch 7; an annular seed separating plate 3 connected with the shell 1 is arranged between the seed cavity wheel 2 and the seed spoon wheel 4, an arc-shaped seed inlet notch 8 with an angle of 90 degrees is arranged at the upper side of the annular seed separating plate 3, and a driving shaft 9 for driving the seed discharging wheel to rotate is arranged at the center of the shell 1; the seed cavity wheel 2 comprises a seed cavity wheel disc 12, a circular seed cavity bottom plate 13 is arranged on the outer side surface of the seed cavity wheel disc 12, seed cavity partition plates 14 which are annularly and radially distributed on the periphery of the circular seed cavity bottom plate 13 and connected with the outer wall of the seed cavity bottom plate 13 and the outer side of the seed cavity wheel disc 12 are arranged, and the adjacent seed cavity partition plates 14, the seed cavity bottom plate 13 and the seed cavity wheel disc 12 form 18 annularly distributed four-surface groove type seed cavities 6. The upper side of the cover body 5 is provided with a seed brush 15, the brush head of which extends to the arc-shaped seed inlet gap 8. The edge of the annular partition plate 3 is provided with an elastic pin 18, and the outer side of the shell 1 is provided with a plurality of blind holes 19 which are arranged in an arc shape and correspond to the elastic pin 18; an elastic pin 18 extends into one of the blind holes 19 to fixedly connect the annular partition plate 3 with the housing 1.
Example 2: as shown in fig. 11, the other mechanism is the same as embodiment 1 except that: and a seed cavity outer baffle 17 is arranged on the outer side of the four-side groove type seed cavity 6.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. A spoon-wheel type soybean seeding apparatus is composed of a shell, a seed cavity wheel, an annular seed separating plate, a seed spoon wheel and a cover body which are sequentially arranged from inside to outside; the seed cavity wheel and the seed spoon wheel are connected by a bolt to form a seed sowing wheel, seed spoons which are uniformly distributed are arranged around the seed spoon wheel, an annular seed separating plate which is connected with the shell is arranged between the seed cavity wheel and the seed spoon wheel, an arc-shaped seed inlet notch with an angle of 80-100 degrees is arranged at the upper side of the annular seed separating plate, and a driving shaft for driving the seed sowing wheel to rotate is arranged at the center of the shell; the method is characterized in that: the seed spoon is a U-shaped notch with an opening inclined to the rotating direction, the U-shaped notch comprises a rear arc-shaped inner wall behind the rotating direction and a front arc-shaped inner wall in front of the rotating direction, the rear arc-shaped inner wall is perpendicular to the outer side face of the seed spoon wheel, and an angle of 60-85 degrees is formed between the front arc-shaped inner wall and the outer side face of the seed spoon wheel.
2. The bucket-wheel soybean seed meter of claim 1, wherein: the seed cavity wheel comprises a seed cavity wheel disc, a circular seed cavity bottom plate is arranged on the outer side surface of the seed cavity wheel disc, seed cavity partition plates are annularly and radially distributed on the periphery of the circular seed cavity bottom plate and connected with the outer wall of the seed cavity bottom plate and the outer side of the seed cavity wheel disc, and a plurality of annularly distributed four-surface groove type seed cavities are formed by the adjacent seed cavity partition plates, the seed cavity bottom plate and the seed cavity wheel disc.
3. The bucket-wheel soybean seed meter of claim 2, wherein: the outer side of the four-side groove type seed cavity is provided with a seed cavity outer baffle.
4. The bucket-wheel soybean seed meter of claim 1, wherein: the outer side of the U-shaped gap is provided with an arc seed retaining convex strip.
5. The bucket-wheel soybean seed metering device of any one of claims 1 to 4, wherein: the upper side of the cover body is provided with a seed brush with a brush head extending to the arc-shaped seed inlet gap.
6. The bucket-wheel soybean seed meter of claim 5, wherein: the edge of the annular partition plate is provided with an elastic pin, and the outer side of the shell is provided with a plurality of blind holes which are arranged in an arc shape and correspond to the elastic pin; the elastic pin extends into one of the blind holes to fixedly connect the annular partition plate with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506262.3U CN216292141U (en) | 2021-10-12 | 2021-10-12 | Scoop wheel type soybean seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506262.3U CN216292141U (en) | 2021-10-12 | 2021-10-12 | Scoop wheel type soybean seed sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216292141U true CN216292141U (en) | 2022-04-15 |
Family
ID=81114450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122506262.3U Expired - Fee Related CN216292141U (en) | 2021-10-12 | 2021-10-12 | Scoop wheel type soybean seed sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216292141U (en) |
-
2021
- 2021-10-12 CN CN202122506262.3U patent/CN216292141U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |