CN107950122B - Seed coating device - Google Patents
Seed coating device Download PDFInfo
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- CN107950122B CN107950122B CN201711365620.5A CN201711365620A CN107950122B CN 107950122 B CN107950122 B CN 107950122B CN 201711365620 A CN201711365620 A CN 201711365620A CN 107950122 B CN107950122 B CN 107950122B
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- outer container
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- seed coating
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The patent relates to the field of seed coating and discloses a seed coating device which comprises a stirring mechanism, a powder spraying mechanism, an inner container and an outer container, wherein the inner container and the outer container are both of a hollow structure, the bottom surfaces of the inner container and the outer container are both planes, the inner container is sleeved in the outer container, the bottom surface of the inner container is provided with a penetration hole, the inner wall of the bottom surface of the outer container is provided with a frustum-shaped boss, a floating plate is arranged between the bottom of the inner container and the outer container, the floating plate is provided with a liquid inlet hole matched with the boss, and the peripheral edge of the floating plate is in sliding seal with the inner wall of; a strip-shaped through groove is formed in the side wall of the outer container along the height direction of the outer container, a sliding plate is connected in the through groove in a sliding mode, and the sliding plate and the inner wall of the through groove form sliding seal; the bottom surface of the outer container is provided with a liquid inlet valve which is communicated with the inside of the outer container, the stirring mechanism and the powder spraying mechanism are arranged in the inner container, the powder spraying mechanism comprises a nozzle for spraying powder, and the nozzle faces the bottom surface of the inner container. The present patent is intended to provide a means of forming a uniform coating on the surface of a seed.
Description
Technical Field
The present invention relates to the field of seed coating.
Background
The seed coating is a seed technology that after an adhesive film is formed on the surface of seeds by using a liquid adhesive, powder such as bactericide, insecticide, micro-fertilizer, plant growth regulator, colorant or filler and the like is coated outside the seeds so as to achieve the purposes of balling the seeds or basically keeping the original shape of the seeds, improving the stress resistance and disease resistance, accelerating germination, promoting seedling formation, increasing the yield and improving the quality.
The invention patent with publication number CN104871688B discloses a corn seed coating machine, in the scheme disclosed in the patent, an insecticide spraying pipe is arranged at the rear end of a pot body and is coaxially matched with the pot body, the insecticide spraying pipe sprays adhesive and powder, the pot body rotates, so that seeds are driven to turn in the pot body, and coating of corn seeds is completed in the turning process. However, the solution disclosed in this patent has drawbacks: when the corn seeds are coated in batch, the corn seeds are mutually shielded due to accumulation, the adhesive cannot uniformly cover the surface of each corn seed, a uniform adhesive film cannot be formed, the powder cannot be uniformly adhered, and the corn seeds cannot be uniformly coated.
Disclosure of Invention
The present invention is intended to provide a seed coating apparatus for forming a uniform coating on the surface of a seed in a batch manner.
The seed coating device comprises a stirring mechanism, a powder spraying mechanism, an inner container and an outer container, wherein the inner container and the outer container are both of a hollow structure, the bottom surfaces of the inner container and the outer container are both planes, the inner container is sleeved in the outer container, the bottom surface of the inner container is provided with a permeation hole for an adhesive to flow through, the inner wall of the bottom surface of the outer container is provided with a boss, the boss is in a frustum shape, one end with a larger size of the boss is fixed on the outer container, a floating plate is arranged between the bottom of the inner container and the outer container, the floating plate is provided with a liquid inlet hole matched with the boss, and the peripheral edge of the floating plate is in sliding seal; a strip-shaped through groove is formed in the side wall of the outer container along the height direction of the outer container, a sliding plate used for adjusting the water level height in the outer container is connected in the through groove in a sliding mode, and the sliding plate and the inner wall of the through groove form sliding seal; the bottom surface of the outer container is provided with a liquid inlet valve which is communicated with the inside of the outer container, the stirring mechanism and the powder spraying mechanism are arranged in the inner container, the powder spraying mechanism comprises a nozzle for spraying powder, and the nozzle faces the bottom surface of the inner container.
The technical principle and the beneficial effects of the scheme are as follows: the seeds to be coated are flatly paved on the bottom surface of the inner container, and the permeation holes prevent the seeds from falling into the outer container from the inner container. And closing the powder spraying mechanism, opening the liquid inlet valve, and introducing the liquid adhesive into the outer container from the liquid inlet valve at the bottom of the outer container. The floating plate floats along with the rise of the liquid level of the adhesive in the outer liner, the liquid inlet hole is separated from the boss, a gap is formed between the liquid inlet hole and the boss, the adhesive permeates to the upper part of the floating plate through the gap, and the adhesive is generally viscous and has poor liquidity in the permeating hole, so that the adhesive is extruded into the inner liner by utilizing buoyancy when the floating plate floats. The amount of the adhesive permeating into the inner container is controlled by the sliding plate, the sliding plate slides along the height direction of the through groove, the adhesive of which the liquid level in the outer container exceeds the upper edge of the sliding plate automatically overflows through the through groove, the adhesive amount in the outer container is kept constant, and the adhesive submerges seeds.
Starting the stirring mechanism, and stirring the adhesive and the seeds by the stirring mechanism to form a uniform adhesive film on the surfaces of the seeds. Then the liquid inlet valve is closed, the sliding plate is adjusted, the adhesive in the inner container is completely discharged, the floating plate moves downwards to reset, and the boss seals the liquid inlet hole again. And starting the powder spraying mechanism to spray powder, and uniformly coating the powder on the outer surface of the seeds under the stirring action of the stirring mechanism.
According to the scheme, the adhesive film is formed on the surface of the seeds in an immersion and stirring mode, so that the problem that the seeds are blocked by each other due to accumulation is solved, and finally uniform coating is formed on the surface of the seeds; in addition, the arrangement of the floating plate and the sliding plate can accurately control the use amount of the adhesive, and the structure is simple and the operation is convenient. For viscous adhesives, buoyancy generated by the floating plate can be used for extruding the adhesives into the inner container.
Further, rabbling mechanism includes support frame, pivot and puddler, and the support frame is fixed on the inner wall of inner bag, the pivot is rotated and is connected on the support frame, is connected with drive pivot pivoted motor in the pivot, and the puddler is connected in the pivot, and the puddler is parallel with the inner bag bottom surface and the puddler offsets with the inner bag bottom surface, and the cross-section of puddler is the wedge. When the stirring rod rotates, the wedge-shaped stirring rod shovels the seeds and the adhesive, then the seeds fall down, the seeds roll under the action of the kinetic energy of the seeds, the adhesive is adhered to the surfaces of the seeds, and a layer of uniform adhesive film is formed on the outer surfaces of the seeds.
Furthermore, a seed layer is formed after the seeds are flatly laid on the bottom surface of the inner container, and the adhesive submerges 1/2 of the thickness of the seed layer. The 1/2 submerged in the seed layer ensures that a uniform adhesive film is formed on the seed surface during mixing, and excessive adhesive is wasted.
Further, the top of the inner container is provided with a feed inlet, and a cover body is covered on the feed inlet. After feeding, the feed inlet is sealed by the cover body, so that peculiar smell generated by volatilization of the adhesive or the powder is prevented, the adhesive or the seed is prevented from splashing out of the inner container when the seeds are mixed, and the powder is prevented from splashing out of the inner container to cause environmental pollution and waste when the powder is sprayed.
Further, still include the shell, outer courage cover is in the shell, is formed with between shell bottom and the outer courage and retrieves the chamber, leads to groove and retrieves the chamber intercommunication. The adhesive flows out from the through groove and then automatically flows into the recovery cavity, so that the adhesive is convenient to recover.
Further, a water pump is installed in the shell, a water inlet of the water pump is communicated with the recycling cavity, and a water outlet of the water pump is communicated with the liquid inlet valve. The adhesive flows in the sealed space between the outer casing and the outer container by the water pump, so that the adhesive is prevented from emitting peculiar smell.
Furthermore, a screw rod is connected to the sliding plate in a rotating mode, the screw rod is in threaded connection with the outer container, the screw rod is arranged along the height direction of the side wall of the outer container, and the top of the screw rod is higher than the top surface of the outer container. The screw rod is screwed, so that the sliding plate can slide up and down along the height direction of the outer container.
Drawings
Fig. 1 is a schematic structural diagram of a seed coating apparatus according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a shell 1, an outer container 2, an inner container 3, a support frame 4, a rotating shaft 5, a stirring rod 6, a nozzle 7, a floating plate 8, a boss 9, a through groove 10, a sliding plate 11, a liquid inlet valve 12, a water pump 13, a recovery cavity 14, a permeation hole 15 and a screw 16.
An embodiment of a seed coating apparatus is substantially as shown in figure 1: the powder spraying machine comprises a shell 1, a stirring mechanism, a powder spraying machine, an inner container 3 and an outer container 2, wherein the inner container 3 and the outer container 2 are both of a hollow structure, the bottom surfaces of the inner container 3 and the outer container 2 are both planes, the inner container 3 is sleeved in the outer container 2, the top of the inner container 3 is provided with a feed inlet, a cover body is covered on the feed inlet, the bottom surface of the inner container 3 is provided with a penetration hole 15 for an adhesive to flow through, the inner wall of the bottom surface of the outer container 2 is provided with a frustum-shaped boss 9, a floating plate 8 is arranged between the bottom of the inner container 3 and the outer container 2, the floating plate 8 is provided with a liquid inlet hole matched with the boss 9;
a strip-shaped through groove 10 is formed in the side wall of the outer liner 2 along the height direction of the outer liner 2, a sliding plate 11 for adjusting the height of the water level in the outer liner 2 is connected in the through groove 10 in a sliding mode, the sliding plate 11 and the inner wall of the through groove 10 form a sliding seal, a screw rod 16 is connected to the sliding plate 11 in a rotating mode, the screw rod 16 is connected to the outer liner 2 in a threaded mode, the screw rod 16 is arranged along the height direction of the side wall of the outer liner 2, and the top of the screw rod 16 is; a liquid inlet valve 12 is arranged on the bottom surface of the outer container 2, the liquid inlet valve 12 is communicated with the inside of the outer container 2, the stirring mechanism and the powder sprayer are arranged in the inner container 3, the powder sprayer comprises a nozzle 7 for spraying powder, and the nozzle 7 faces the bottom surface of the inner container 3;
the stirring mechanism comprises a support frame 4, a rotating shaft 5 and a stirring rod 6, the support frame 4 is fixed on the inner wall of the inner container 3, the rotating shaft 5 is rotatably connected to the support frame 4, the rotating shaft 5 is connected with a motor for driving the rotating shaft 5 to rotate, the stirring rod 6 is connected to the rotating shaft 5, the stirring rod 6 is parallel to the bottom surface of the inner container 3, the stirring rod 6 abuts against the bottom surface of the inner container 3, and the section of the stirring rod 6 is wedge-shaped; in the shell 1, be formed with between 1 bottom of shell and the outer courage 2 and retrieve chamber 14, lead to groove 10 and retrieve 14 intercommunications in chamber, install water pump 13 in the shell 1, water pump 13 water inlet intercommunication is retrieved chamber 14, water pump 13 delivery port intercommunication feed liquor valve 12.
And opening the cover body, flatly paving the seeds to be coated on the bottom surface of the inner container 3 to form a seed layer, and then covering the cover body. The size of the penetration holes 15 is set according to the size of the seeds, and the penetration holes 15 are smaller than the seeds so that the adhesive can flow through the penetration holes 15 but the seeds are prevented from falling from the inner container 3 into the outer container 2.
Then the powder sprayer is kept closed, the liquid inlet valve 12 is opened, the water pump 13 is started, and the liquid adhesive is introduced into the outer container 2 from the liquid inlet valve 12 at the bottom of the outer container 2. Along with the rising of the liquid level of the adhesive in the outer liner 2, the floating plate 8 floats, the liquid inlet hole is separated from the boss 9, a gap is formed between the liquid inlet hole and the boss 9, the adhesive permeates to the upper part of the floating plate 8 through the gap, and the adhesive is squeezed into the inner liner 3 through the permeation hole 15 by utilizing the buoyancy when the floating plate 8 floats upwards. The amount of the adhesive permeating into the inner container 3 is controlled by the sliding plate 11, the adhesive submerges 1/2 of the thickness of the seed layer, the sliding plate 11 slides along the height direction of the through groove 10, the adhesive of the liquid level in the outer container 2 exceeding the upper edge of the sliding plate 11 automatically overflows through the through groove 10 and flows into the recovery cavity 14, the amount of the adhesive in the outer container 2 is kept constant, and the adhesive submerges the seeds.
When the motor of the stirring mechanism is started, the wedge-shaped stirring rod 6 scoops up the seeds and the adhesive when the stirring rod 6 rotates, then the seeds fall down, the seeds roll under the action of the kinetic energy of the seeds, the adhesive is adhered to the surfaces of the seeds, and a layer of uniform adhesive film is formed on the outer surfaces of the seeds. Then the liquid inlet valve 12 is closed, the sliding plate 11 is adjusted, the adhesive in the inner container 3 is completely discharged, the floating plate 8 moves downwards to reset, and the boss 9 seals the liquid inlet hole again. Starting the duster to spray powder, and uniformly coating the powder on the outer surface of the seeds under the stirring action of the stirring mechanism.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. Seed coating device, its characterized in that: the powder spraying device comprises a stirring mechanism, a powder spraying mechanism, an inner container and an outer container, wherein the inner container and the outer container are both of a hollow structure, the bottom surfaces of the inner container and the outer container are both planes, the inner container is sleeved in the outer container, the bottom surface of the inner container is provided with a penetration hole for an adhesive to flow through, the inner wall of the bottom surface of the outer container is provided with a boss, the boss is in a frustum shape, one end with a larger size of the boss is fixed on the outer container, a floating plate is arranged between the bottom of the inner container and the outer container, the floating plate is provided with a liquid inlet hole matched with the boss, and the peripheral edge of; a strip-shaped through groove is formed in the side wall of the outer container along the height direction of the outer container, a sliding plate used for adjusting the water level height in the outer container is connected in the through groove in a sliding mode, and the sliding plate and the inner wall of the through groove form sliding seal; the bottom surface of the outer container is provided with a liquid inlet valve which is communicated with the inside of the outer container, the stirring mechanism and the powder spraying mechanism are arranged in the inner container, the powder spraying mechanism comprises a nozzle for spraying powder, and the nozzle faces the bottom surface of the inner container.
2. The seed coating apparatus of claim 1, wherein: rabbling mechanism includes support frame, pivot and puddler, and the support frame is fixed on the inner wall of inner bag, the pivot is rotated and is connected on the support frame, is connected with drive pivot pivoted motor in the pivot, and the puddler is connected in the pivot, and the puddler is parallel with the inner bag bottom surface and the puddler offsets with the inner bag bottom surface, and the cross-section of puddler is the wedge.
3. The seed coating apparatus of claim 1, wherein: the seed layer is formed after the seeds are flatly laid on the bottom surface of the inner container, and the adhesive submerges 1/2 of the thickness of the seed layer.
4. The seed coating apparatus of claim 1, wherein: the top of the inner container is provided with a feed inlet, and a cover body is covered on the feed inlet.
5. The seed coating apparatus of claim 1, wherein: still include the shell, outer courage cover is in the shell, is formed with between shell bottom and the outer courage and retrieves the chamber, leads to groove and retrieves the chamber intercommunication.
6. The seed coating apparatus of claim 5, wherein: the water pump is installed in the shell and comprises a water inlet and a water outlet, the water inlet is communicated with the recycling cavity, and the water outlet is communicated with the liquid inlet valve.
7. The seed coating apparatus of claim 1, wherein: the sliding plate is rotatably connected with a screw rod, the screw rod is in threaded connection with the outer container, the screw rod is arranged along the height direction of the side wall of the outer container, and the top of the screw rod is higher than the top surface of the outer container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365620.5A CN107950122B (en) | 2017-12-18 | 2017-12-18 | Seed coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365620.5A CN107950122B (en) | 2017-12-18 | 2017-12-18 | Seed coating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107950122A CN107950122A (en) | 2018-04-24 |
| CN107950122B true CN107950122B (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365620.5A Active CN107950122B (en) | 2017-12-18 | 2017-12-18 | Seed coating device |
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| Country | Link |
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| CN (1) | CN107950122B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116267096A (en) * | 2023-03-30 | 2023-06-23 | 内蒙古农业大学 | Graining coating machine for graining seeds |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0894425A1 (en) * | 1997-07-31 | 1999-02-03 | Agritecno Yazaki Co., Ltd. | Apparatus for encapsulating seed by gel |
| CN201750676U (en) * | 2010-06-13 | 2011-02-23 | 石家庄三立谷物精选机械有限公司 | Seed coating machine |
| CN204362542U (en) * | 2014-11-25 | 2015-06-03 | 陈忠庆 | For the vertical seed pelleting machine of Forest tree cultivation |
| CN104871688A (en) * | 2015-05-30 | 2015-09-02 | 山东黎明种业科技有限公司 | Corn seed coating machine |
| CN106856731A (en) * | 2017-03-24 | 2017-06-20 | 长兴创智科技有限公司 | A kind of air bag interval is dusted seed tailoring machine |
-
2017
- 2017-12-18 CN CN201711365620.5A patent/CN107950122B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0894425A1 (en) * | 1997-07-31 | 1999-02-03 | Agritecno Yazaki Co., Ltd. | Apparatus for encapsulating seed by gel |
| CN201750676U (en) * | 2010-06-13 | 2011-02-23 | 石家庄三立谷物精选机械有限公司 | Seed coating machine |
| CN204362542U (en) * | 2014-11-25 | 2015-06-03 | 陈忠庆 | For the vertical seed pelleting machine of Forest tree cultivation |
| CN104871688A (en) * | 2015-05-30 | 2015-09-02 | 山东黎明种业科技有限公司 | Corn seed coating machine |
| CN106856731A (en) * | 2017-03-24 | 2017-06-20 | 长兴创智科技有限公司 | A kind of air bag interval is dusted seed tailoring machine |
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| Publication number | Publication date |
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| CN107950122A (en) | 2018-04-24 |
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