CN113557826A - Adjustable material discharger - Google Patents
Adjustable material discharger Download PDFInfo
- Publication number
- CN113557826A CN113557826A CN202110847310.7A CN202110847310A CN113557826A CN 113557826 A CN113557826 A CN 113557826A CN 202110847310 A CN202110847310 A CN 202110847310A CN 113557826 A CN113557826 A CN 113557826A
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- Prior art keywords
- wheel set
- discharge
- discharging
- sub
- discharging wheel
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/005—Undercarriages, tanks, hoppers, stirrers specially adapted for seeders or fertiliser distributors
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
Abstract
The invention discloses an adjustable material discharger, wherein a hollow containing cavity is arranged in a shell, a mounting plate is fixed at one side of an inlet of the containing cavity of the shell, a first discharging wheel set and a second discharging wheel set are arranged side by side, the first discharging wheel set and the second discharging wheel set are both rotationally connected in the shell, the sizes of shifting teeth of the first discharging wheel set and the second discharging wheel set are not equal, a first inserting plate is tangentially arranged at one side of the first discharging wheel set, a second inserting plate is tangentially arranged at one side of the second discharging wheel set, and the first inserting plate and the second inserting plate are both slidably connected in the mounting plate. The effect is as follows: the seed or the fertilizer of discharging different particle sizes that same material discharger can discharge the granule of different sizes have been realized, realize the fertile emission of different granule kind through the regulation of first picture peg and second picture peg, and the structure of the fertile discharging equipment of seed that has retrencied that is showing has solved among the prior art and need change the fertile discharger of different models and carry out the technical bottleneck that different granule kind was fertile and is discharged.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to an adjustable material discharger.
Background
The seed sowing device and the fertilizer discharging device are core components of the seeder and are used for uniformly and equivalently distributing seeds in the seed box of the seeder and fertilizer in the fertilizer box.
Wherein, the quality of seeder seeding quality directly depends on the good and bad performance of seed metering ware, and the seed metering ware formula of the seed metering ware of drilling machine among the prior art is the integral type with the seed metering ware, only can realize the regulation of volume of broadcasting size, can't be applicable to the seed of equidimension not, and the seed of great granule and the seed of less granule often need change different seed metering ware and just can satisfy the user demand, lack one kind and can realize the device that multiple different seed size was discharged through simple regulation.
Disclosure of Invention
Therefore, the invention provides an adjustable material discharger to solve the above problems in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
according to the first aspect of the invention, the adjustable material discharger comprises a shell, a mounting plate, a first discharging wheel set, a second discharging wheel set, a first inserting plate and a second inserting plate, wherein a hollow accommodating cavity is formed in the shell, the mounting plate is fixed on one side of an inlet of the accommodating cavity of the shell, the first discharging wheel set and the second discharging wheel set are arranged side by side, the first discharging wheel set and the second discharging wheel set are both rotatably connected in the shell, the sizes of the shifting teeth of the first discharging wheel set and the second discharging wheel set are different, the first inserting plate is arranged on one side of the first discharging wheel set in a tangent mode, the second inserting plate is arranged on one side of the second discharging wheel set in a tangent mode, and the first inserting plate and the second inserting plate are both connected in the mounting plate in a sliding mode.
Furthermore, the first discharging wheel set comprises two first sub-wheels arranged side by side, the shifting teeth of the two first sub-wheels are completely the same, and the shifting teeth of the two first sub-wheels are respectively arranged in a staggered mode at intervals.
Furthermore, the second discharge wheel set comprises two second sub-wheels arranged side by side, the shifting teeth of the two second sub-wheels are completely the same, and the shifting teeth of the two second sub-wheels are respectively arranged in a staggered mode at intervals.
Further, the shifting teeth of the first sub-wheel are larger than the shifting teeth of the second sub-wheel.
Furthermore, a hexagonal hole is formed in the center of the first discharge wheel set, an annular groove is formed in the side face of the first discharge wheel set, an annular protrusion is arranged on the side face of the second discharge wheel set, and the annular protrusion of the second discharge wheel set is inserted into the annular groove of the first discharge wheel set.
Further, still including keeping off the tongue, keep off the tongue interval and set up first row wheelset reaches the second discharges the below of wheelset, it is close to keep off the tongue first row wheelset reaches one side that the second discharged the wheelset is provided with the indent cambered surface.
Furthermore, an adjusting shaft hole is formed in the blocking tongue and is a hexagonal hole, and the adjusting shaft hole is rotated to adjust the inclination angle of the blocking tongue.
Furthermore, the surface of the first inserting plate contacting with the first discharging wheel set is provided with a first tooth groove matched with the shifting teeth of the first discharging wheel set.
Further, a second tooth socket matched with the shifting teeth of the second discharging wheel set is arranged on the surface, contacting with the second discharging wheel set, of the second inserting plate.
Furthermore, the connecting device further comprises a reducing material receiving pipe, the inlet of the reducing material receiving pipe is enclosed at the outlet of the accommodating cavity of the shell, the outlet of the reducing material receiving pipe is of a circular tubular structure, and a plurality of inverted wedge-shaped clamping protrusions are arranged on the outer side wall of the circular tubular structure at the outlet of the reducing material receiving pipe.
The invention has the following advantages: according to the adjustable material discharger, the first discharging wheel set and the second discharging wheel set with different gear sizes are arranged, so that the same material discharger can discharge seeds with different sizes or fertilizers with different particle sizes, the discharge of different particle seed fertilizers is realized through the adjustment of the first inserting plate and the second inserting plate, the structure of the seed fertilizer discharging device is obviously simplified, and the technical bottleneck that different types of seed fertilizer dischargers need to be replaced to discharge different particle seed fertilizers in the prior art is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a first perspective view of an adjustable material discharge apparatus according to some embodiments of the present invention.
Fig. 2 is a second perspective view of an adjustable material discharge apparatus according to some embodiments of the present invention.
Fig. 3 is an internal structure view of an adjustable material discharger according to some embodiments of the present invention.
Fig. 4 is a partial structural view of an adjustable material discharger according to some embodiments of the present invention.
Fig. 5 is a partial structural view of an adjustable material discharger according to some embodiments of the present invention.
In the figure: 1. the device comprises a shell, 2, a mounting plate, 3, a first discharging wheel set, 4, a second discharging wheel set, 5, a first inserting plate, 6, a second inserting plate, 7, a reducing material receiving pipe, 8, an adjusting shaft hole, 9, a blocking tongue, 10, a first tooth groove, 11, a second tooth groove, 12 and an annular protrusion.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, an adjustable material discharger in an embodiment of a first aspect of the present invention includes a casing 1, a mounting plate 2, a first discharge wheel set 3, a second discharge wheel set 4, a first insertion plate 5, and a second insertion plate 6, wherein a hollow accommodating cavity is provided in the casing 1, the mounting plate 2 is fixed at an inlet side of the accommodating cavity of the casing 1, the first discharge wheel set 3 and the second discharge wheel set 4 are arranged side by side, the first discharge wheel set 3 and the second discharge wheel set 4 are both rotatably connected in the casing 1, the sizes of the teeth of the first discharge wheel set 3 and the second discharge wheel set 4 are not equal, the first insertion plate 5 is tangentially provided at one side of the first discharge wheel set 3, the second insertion plate 6 is tangentially provided at one side of the second discharge wheel set 4, and the first insertion plate 5 and the second insertion plate 6 are both slidably connected in the mounting plate 2.
In the above embodiment, it should be noted that, when in use, the first discharge wheel set 3 or the second discharge wheel set 4 is adjusted to be in a working state according to the size of the seed fertilizer particles discharged according to actual requirements; for example, when the shifting teeth of the first discharging wheel set 3 are larger than the shifting teeth of the second discharging wheel set 4 and larger-particle seeds need to be discharged, the first inserting plate 5 is drawn out, so that the shifting teeth of the first discharging wheel set 3 are in contact with the seeds in the seed box, and the larger-particle seeds in the seed box are driven to be discharged along with the rotation of the first discharging wheel set 3; on the contrary, when the seed of less granule is discharged to needs, take out second picture peg 6 for the second is discharged the gear of dialling of wheelset 4 and is contacted with the seed in the seed case, and along with the rotation of wheelset 4 is discharged to the second, drives the seed discharge of the less granule in the seed case.
The technical effects achieved by the above embodiment are as follows: material emission ware with adjustable through this embodiment, first emission wheelset and second emission wheelset that have different group tooth sizes through the setting, realized that same material emission ware can discharge the seed of different size granule or the fertilizer of the different granule size of discharge, the regulation through first picture peg and second picture peg realizes the fertile emission of different granule kind, the structure of kind fertile discharging equipment that has retrencied that is showing, the technical bottleneck that need change different model kind fertile emitters among the prior art and carry out the fertile emission of different granule kind has been solved.
Alternatively, as shown in fig. 1 to 5, in some embodiments, the first discharging wheel set 3 includes two first sub-wheels arranged side by side, the set teeth of the two first sub-wheels are identical, and the set teeth of the two first sub-wheels are respectively arranged at intervals in a staggered manner.
In the above alternative embodiment, it should be noted that the set teeth of the first sub-wheel are in an involute tooth form, and a plurality of set teeth outside the first sub-wheel are distributed at equal intervals.
The beneficial effects of the above alternative embodiment are: through the crisscross setting in the interval respectively of dialling the tooth of two first son wheels with first row wheelset 3, showing and having promoted the first row wheelset 3 to the discharge efficiency of kind of fertilizer, for two first son wheels side by side that do not crisscross setting, the emission of kind of fertilizer is more even stable.
Alternatively, as shown in fig. 1 to 5, in some embodiments, the second discharge wheel set 4 includes two second sub-wheels arranged side by side, the set teeth of the two second sub-wheels are identical, and the set teeth of the two second sub-wheels are respectively arranged at intervals in a staggered manner.
In the above optional embodiment, it should be noted that the set teeth of the second sub-wheel are in an involute tooth form, and a plurality of set teeth outside the second sub-wheel are distributed at equal intervals.
The beneficial effects of the above alternative embodiment are: the setting of dialling the tooth through two second sub-wheels with the second emission wheelset 4 interval crisscross respectively, showing and having promoted the second and discharged the wheelset 4 and to the discharge efficiency of kind of fertilizer, for two second sub-wheels side by side that do not crisscross the setting, the emission of kind of fertilizer is more even stable.
Optionally, as shown in fig. 1-5, in some embodiments, the set teeth of the first sub-wheel are larger than the set teeth of the second sub-wheel.
In the above alternative embodiment, it should be noted that, in addition, the specific sizes of the shift teeth of the first sub-wheel and the shift teeth of the second sub-wheel are determined according to the size of the seed manure particles required to be discharged.
The beneficial effects of the above alternative embodiment are: through the setting, the discharging of the seed manure of different particle sizes has been realized, and same seeder only needs to adopt the adjustable material discharger of same kind of model to be used for seeding and fertilization respectively, and adjustable material discharger possesses good replaceability, and very big retrencies seed metering ware and fertilizer distributor and set up the wasting of resources that produces for different models, very big the rising of seeder processing cost of having avoided.
Optionally, as shown in fig. 1 to 5, in some embodiments, a hexagonal hole is formed in the center of the first discharge wheel set 3, an annular groove is formed in a side surface of the first discharge wheel set 3, an annular protrusion 12 is disposed on a side surface of the second discharge wheel set 4, the annular protrusion 12 of the second discharge wheel set 4 is inserted into the annular groove of the first discharge wheel set 3, the annular protrusion 12 is of a sector annular structure, when the annular protrusion 12 is inserted into the annular groove of the first discharge wheel set 3, the second discharge wheel set 4 can rotate synchronously with the first discharge wheel set 3, and when the annular protrusion 12 is separated from the annular groove of the first discharge wheel set 3, the second discharge wheel set 4 does not rotate synchronously with the first discharge wheel set 3.
In the above optional embodiment, it should be noted that a circular hole is formed in the center of the second discharge wheel set 4, and the diameter of the circular hole inside the second discharge wheel set 4 is larger than the maximum outer diameter of the hexagonal hole in the center of the first discharge wheel set 3, so that when the second discharge wheel set 4 is not required to rotate, the second discharge wheel set 4 can be detached from the side surface of the first discharge wheel set 3.
The beneficial effects of the above alternative embodiment are: through the arrangement, synchronous or asynchronous rotation between the first discharge wheel set 3 and the second discharge wheel set 4 is set according to actual requirements, and waste of power is greatly reduced.
Optionally, as shown in fig. 1 to 5, in some embodiments, the exhaust device further includes a blocking tongue 9, the blocking tongue 9 is disposed below the first exhaust wheel set 3 and the second exhaust wheel set 4 at an interval, and one side of the blocking tongue 9, which is close to the first exhaust wheel set 3 and the second exhaust wheel set 4, is provided with a concave arc surface.
The beneficial effects of the above alternative embodiment are: by arranging the baffle tongue 9, the effective guiding function of the seed flow is realized.
Alternatively, as shown in fig. 1 to 5, in some embodiments, an adjusting shaft hole 8 is formed in the blocking tongue 9, the adjusting shaft hole 8 is a hexagonal hole, and the adjustment of the inclination angle of the blocking tongue 9 is realized by rotating the adjusting shaft hole 8.
In the above alternative embodiment, it should be noted that, when the seed or fertilizer metering amount needs to be adjusted, the hexagonal shaft in the adjusting shaft hole 8 is rotated, so as to adjust the gap between the stop tongue 9 and the seed or fertilizer wheel.
The beneficial effects of the above alternative embodiment are: through the hexagonal hole arranged in the blocking tongue 9, the blocking tongue 9 of the adjustable material discharge device can be driven by the hexagonal shaft to rotate, and the arrangement of key grooves required by the circular rotating shaft is greatly reduced.
Alternatively, as shown in fig. 1 to 5, in some embodiments, the surface of the first inserting plate 5 contacting the first discharging wheel set 3 is provided with a first tooth slot 10 matched with the shifting teeth of the first discharging wheel set 3.
The beneficial effects of the above alternative embodiment are: through the first tooth's socket 10 that sets up on first picture peg 5, avoided the seed manure that the clearance between the surface of first picture peg 5 and first discharge wheel group 3 leads to reveal.
Alternatively, as shown in fig. 1 to 5, in some embodiments, the surface of the second insert plate 6 contacting the second discharge wheel set 4 is provided with a second tooth groove 11 matched with the shifting teeth of the second discharge wheel set 4.
The beneficial effects of the above alternative embodiment are: by means of the second tooth grooves 11 arranged on the second insert plate 6, leakage of seed manure caused by the gap between the second insert plate 6 and the surface of the second discharge wheel set 4 is avoided.
Optionally, as shown in fig. 1 to 5, in some embodiments, the variable diameter material receiving pipe 7 is further included, an inlet of the variable diameter material receiving pipe 7 is enclosed at an outlet of the accommodating cavity of the housing 1, an outlet of the variable diameter material receiving pipe 7 is of a circular tubular structure, and a plurality of inverted wedge-shaped clamping protrusions are arranged on an outer side wall of the circular tubular structure at the outlet of the variable diameter material receiving pipe 7.
The beneficial effects of the above alternative embodiment are: the dropping phenomenon of the seed tube or the fertilizer tube is effectively avoided by the plurality of inverted wedge-shaped clamping bulges arranged on the reducing material receiving tube 7.
Optionally, as shown in fig. 1 to 5, in some embodiments, the fertilizer distributor further includes a first hexagonal shaft, a second hexagonal shaft, and an adjusting plate, inner holes of the first discharging wheel set 3 and the second discharging wheel set 4 of the plurality of adjustable material dischargers are all sleeved on the first hexagonal shaft, and an end of the first hexagonal shaft is in transmission connection with an output shaft of the driving motor, so that the plurality of adjustable material dischargers can be driven to simultaneously rotate to discharge the seed fertilizer by only one driving motor; the hexagonal holes of the stop tongues 9 of the adjustable material dischargers are all arranged on the second hexagonal shaft in a penetrating mode, the end portion of the second hexagonal shaft is connected with the seed box side wall of the seeding machine through an adjusting plate, a plurality of adjusting holes are formed in the adjusting plate, the curvature radius of an arc formed by the centers of the adjusting holes in the adjusting plate is coaxially arranged with the rotating shaft of the second hexagonal shaft, and synchronous adjustment of the stop tongues 9 of the adjustable material dischargers can be achieved through the arrangement of the adjusting plate.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (10)
1. The adjustable material discharger is characterized by comprising a shell (1), a mounting plate (2), a first discharging wheel set (3), a second discharging wheel set (4), a first inserting plate (5) and a second inserting plate (6), wherein a hollow accommodating cavity is formed in the shell (1), one side of an inlet of the accommodating cavity of the shell (1) is fixed with the mounting plate (2), the first discharging wheel set (3) and the second discharging wheel set (4) are arranged side by side, the first discharging wheel set (3) and the second discharging wheel set (4) are connected in the shell (1) in a rotating mode, the first discharging wheel set (3) and the second discharging wheel set (4) are unequal in tooth shifting sizes, the first inserting plate (5) is arranged on one side of the first discharging wheel set (3) in a tangent mode, the second inserting plate (6) is arranged on one side of the second discharging wheel set (4) in a tangent mode, the first inserting plate (5) and the second inserting plate (6) are connected in the mounting plate (2) in a sliding mode.
2. The adjustable material discharger according to claim 1, wherein the first discharging wheel set (3) comprises two first sub-wheels arranged side by side, the teeth of the two first sub-wheels are identical, and the teeth of the two first sub-wheels are respectively arranged alternately.
3. The adjustable material discharger according to claim 2, wherein the second discharge wheel set (4) comprises two second sub-wheels arranged side by side, the teeth of the two second sub-wheels are identical, and the teeth of the two second sub-wheels are respectively arranged alternately.
4. The adjustable material discharge device as claimed in claim 3, wherein the set teeth of the first sub-wheel are larger than the set teeth of the second sub-wheel.
5. The adjustable material discharger according to claim 1, wherein a hexagonal hole is formed in the center of the first discharge wheel set (3), an annular groove is formed in the side surface of the first discharge wheel set (3), an annular protrusion (12) is arranged on the side surface of the second discharge wheel set (4), and the annular protrusion (12) of the second discharge wheel set (4) is inserted into the annular groove of the first discharge wheel set (3).
6. The adjustable material discharger according to claim 1, further comprising a blocking tongue (9), wherein the blocking tongue (9) is disposed under the first discharge wheel set (3) and the second discharge wheel set (4) at an interval, and one side of the blocking tongue (9) close to the first discharge wheel set (3) and the second discharge wheel set (4) is provided with a concave arc surface.
7. The adjustable material discharge device according to claim 6, wherein an adjusting shaft hole (8) is formed in the blocking tongue (9), the adjusting shaft hole (8) is a hexagonal hole, and the adjustment of the inclination angle of the blocking tongue (9) is realized by rotating the adjusting shaft hole (8).
8. The adjustable material discharger according to claim 1, wherein the surface of the first gate plate (5) contacting the first discharge wheel set (3) is provided with a first tooth slot (10) adapted to the teeth of the first discharge wheel set (3).
9. The adjustable material discharger according to claim 8, wherein the surface of the second gate plate (6) contacting the second discharge wheel set (4) is provided with a second tooth slot (11) adapted to the tooth of the second discharge wheel set (4).
10. The adjustable material discharge device as claimed in claim 1, further comprising a reducing material receiving pipe (7), wherein an inlet of the reducing material receiving pipe (7) is enclosed at an outlet of the accommodating cavity of the housing (1), an outlet of the reducing material receiving pipe (7) is of a circular tubular structure, and a plurality of inverted wedge-shaped clamping protrusions are arranged on an outer side wall of the circular tubular structure at the outlet of the reducing material receiving pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110847310.7A CN113557826A (en) | 2021-07-28 | 2021-07-28 | Adjustable material discharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110847310.7A CN113557826A (en) | 2021-07-28 | 2021-07-28 | Adjustable material discharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113557826A true CN113557826A (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110847310.7A Pending CN113557826A (en) | 2021-07-28 | 2021-07-28 | Adjustable material discharger |
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| CN (1) | CN113557826A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114830859A (en) * | 2022-04-28 | 2022-08-02 | 哈工大机器人（合肥）国际创新研究院 | Compound drill seeder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320003Y (en) * | 1998-03-20 | 1999-05-26 | 赵记州 | Seed number adjustable combined seeding and fertilizing implement |
| CN204598640U (en) * | 2015-04-27 | 2015-09-02 | 榆林市农业科学研究院 | Seeder |
| CN105103726A (en) * | 2015-08-14 | 2015-12-02 | 沈阳市农业机械化研究所 | Bunch-planting type synchronous sowing and fertilizing machine |
| US20170303463A1 (en) * | 2016-04-20 | 2017-10-26 | Jose Roberto DO AMARAL ASSY | Seed selector assemblies for pneumatic meters |
| CN109089481A (en) * | 2018-10-11 | 2018-12-28 | 杜鑫 | A kind of feed mechanism for seed for seeder |
-
2021
- 2021-07-28 CN CN202110847310.7A patent/CN113557826A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320003Y (en) * | 1998-03-20 | 1999-05-26 | 赵记州 | Seed number adjustable combined seeding and fertilizing implement |
| CN204598640U (en) * | 2015-04-27 | 2015-09-02 | 榆林市农业科学研究院 | Seeder |
| CN105103726A (en) * | 2015-08-14 | 2015-12-02 | 沈阳市农业机械化研究所 | Bunch-planting type synchronous sowing and fertilizing machine |
| US20170303463A1 (en) * | 2016-04-20 | 2017-10-26 | Jose Roberto DO AMARAL ASSY | Seed selector assemblies for pneumatic meters |
| CN109089481A (en) * | 2018-10-11 | 2018-12-28 | 杜鑫 | A kind of feed mechanism for seed for seeder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114830859A (en) * | 2022-04-28 | 2022-08-02 | 哈工大机器人（合肥）国际创新研究院 | Compound drill seeder |
| CN114830859B (en) * | 2022-04-28 | 2023-11-28 | 哈工大机器人（合肥）国际创新研究院 | Duplex drill seeder |
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Application publication date: 20211029 |