Device for improving uniformity of seed coating
By combining the stirring mechanism and the spraying component, the problem of uneven seed coating is solved, and uniform mixing of seeds and coating liquid is achieved, thereby improving the stress resistance and germination speed of the seeds.
Patent Information
- Application Number
- CN202520312848.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In existing technologies, seed coating is not uniform enough, which affects seed resistance to stress and disease and germination speed.
The design combines a mixing mechanism and a spraying component. The motor drives the shaft to rotate the auger and mixing blades inside the mixing tank. At the same time, a water pump uses a delivery pipe and a conical nozzle to evenly spray the coating liquid onto the seeds, achieving full contact and mixing between the seeds and the coating liquid.
It improves the uniformity of seed coating, ensuring that each seed is evenly covered with coating liquid, thereby enhancing the seed's stress resistance and germination speed.
Smart Images

Figure CN223772492U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a seed coating uniformity promotion device technical field, specifically to a seed coating uniformity promotion device. BACKGROUND
[0002] Seed coating refers to using adhesive or film forming agent to coat non-seed materials such as fungicides, insecticides, micro-fertilizers, plant coloring agents or fillers on the outside of seeds to achieve spherical or original shape of seeds, improve stress resistance, disease resistance, accelerate germination, promote seedling, increase yield and improve quality
[0003] After searching, the prior art (application number: CN202120719219.2) a kind of agricultural seed coating device for promoting coating uniformity, wherein "including shell, the top of shell one side is fixed with motor, the output shaft of motor extends to shell and is fixedly connected with driving shaft through shell top, the upper end of driving shaft is fixedly sleeved with first belt pulley, the inner wall of one side of shell is fixed with mounting plate, the inside of shell is fixedly provided with stirring box, the top of stirring box one side is provided with feed inlet, the top of stirring box is rotatably connected with driven shaft through penetrating, the upper end of driven shaft is fixedly sleeved with second belt pulley".The utility model is completely, efficient and uniformly mixed with seed dressing to realize coating.
[0004] However, although the prior art improves the overall airtightness, which is beneficial to the overall heat preservation, and improves the uniformity of temperature distribution, thereby improving the overall preheating effect, there are still some deficiencies: the seed coating is not uniform enough. INVENTION CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a seed coating uniformity promotion device.
[0006] To achieve the above object, the utility model adopts the following technical scheme: a seed coating uniformity promotion device, a support mechanism, including support, and the support is fixedly provided with stirring box, and the side of stirring box is provided with feeding tray, for pouring seeds into the inside of stirring box;Stirring mechanism, including motor fixedly arranged on the top, for driving driving assembly provided in the inside of stirring box, for stirring seed coating;Support mechanism, including coating box fixedly arranged on the side of stirring box, and the top of coating box is provided with feed inlet, for pouring coating liquid, and the top of coating box is fixedly provided with spraying assembly, for spraying liquid to the inside of motor.
[0007] Further description of the above technical scheme:
[0008] The stirring assembly comprises: a rotating shaft fixedly arranged at the output end of the motor and penetrating through the stirring box, and a screw auger fixedly sleeved on the rotating shaft; stirring blades fixedly arranged on the rotating shaft for stirring the seeds inside; and a valve fixedly arranged below the stirring box for discharging the seeds.
[0009] As a further description of the above technical solution:
[0010] The stirring blades are provided in multiple groups and cross each other in the gap of the screw auger, and when the stirring box is started, the rotating shaft drives the screw auger and the stirring blades to rotate, so that the seeds are shaken inside the stirring box through the rotation of the screw auger.
[0011] As a further description of the above technical solution:
[0012] The spraying assembly comprises: a water pump fixedly arranged above the coating box, and a delivery pipe fixedly arranged above the water pump; a delivery plate fixedly arranged above the inside of the stirring box, and a conical spray head fixedly arranged on the delivery plate for spraying the coating liquid.
[0013] As a further description of the above technical solution:
[0014] The conical spray head is provided in multiple groups and fixedly arranged uniformly on the delivery plate.
[0015] As a further description of the above technical solution:
[0016] One end of the delivery pipe is fixedly connected above the water pump, and the other end penetrates through the motor and is fixedly connected to the delivery plate, and the delivery pipe is communicated with the conical spray head, the water pump is started to pump the coating liquid inside the coating box into the delivery pipe and to the conical spray head, and the coating liquid is discharged from the conical spray head into the stirring box.
[0017] As a further description of the above technical solution:
[0018] A handle is fixedly arranged on the valve for opening and closing the valve to discharge the coated seeds.
[0019] The utility model has the advantages of:
[0020] 1. The motor drives the rotating shaft to rotate in the stirring mechanism, the screw auger on the rotating shaft and the multiple groups of stirring blades cross each other in the gap of the screw auger rotate synchronously, the screw auger makes the seeds circulate and shake up and down in the stirring box, and the stirring blades cross each other to stir the seeds, so that the seeds are fully contacted with the coating liquid and coated more uniformly.
[0021] 2, through the spraying assembly by water pump into the delivery pipe in the coating box coating liquid, and then through the delivery pipe to the fixed in the mixing box inside the top delivery plate on a plurality of groups of conical nozzle, evenly sprayed to the seed in the mixing box, a plurality of groups of evenly arranged conical nozzle ensures that the coating liquid can cover every seed, avoid uneven coating. BRIEF DESCRIPTION OF DRAWINGS
[0022] Fig. 1 It is the whole schematic view of the seed coating uniformity promotion device that the utility model provides;
[0023] Fig. 2 It is the support mechanism schematic view of the seed coating uniformity promotion device that the utility model provides;
[0024] Fig. 3 It is the mixing mechanism schematic view of the seed coating uniformity promotion device that the utility model provides;
[0025] Fig. 4 It is the spraying mechanism schematic view of the seed coating uniformity promotion device that the utility model provides.
[0026] Legend: 3, support mechanism;32, feed tray;31, mixing box;33, support;2, mixing mechanism;21, motor;22, shaft;23, auger;24, stirring blade;25, valve;1, spraying mechanism;11, coating box;12, feed inlet;13, delivery pipe;14, water pump;15, delivery plate;16, conical nozzle. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] Embodiment 1:
[0029] As Figs. 1 to 4As shown, the seed coating uniformity improving device provided by the embodiment includes a support mechanism 3 including a support 33, and the support 33 is fixedly provided with a stirring box 31, one side of the stirring box 31 is provided with a feeding tray 32 for pouring seeds into the stirring box 31; a stirring mechanism 2 including a motor 21 fixedly arranged above, used to drive a driving assembly provided in the stirring box 31, used to stir the seed coating; the support mechanism 3 includes a coating box 11 fixedly arranged on one side of the stirring box 31, and the coating box 11 is provided with a feeding port 12 above, used to pour the coating liquid, and the coating box 11 is fixedly provided with a spraying assembly above, used to spray the liquid into the motor 21.
[0030] In the embodiment, the spraying mechanism 1 and the stirring mechanism 2 and the support mechanism 3 constitute the seed coating uniformity improving device involved in the application, a seed coating uniformity improving device is realized, and the seeds in the application can be used as long as seed coating is needed. The application does not limit the specific seed category.
[0031] In the embodiment, the operator first pours the seeds into the stirring box 31 through the feeding tray 32, and then adds the coating liquid into the coating box 11 from the feeding port 12.
[0032] In the embodiment, the motor 21 and the water pump 14 are started, the motor 21 drives the stirring assembly to stir the seeds, and the water pump 14 delivers the coating liquid into the stirring box 31, so that the seeds are fully mixed with the coating liquid.
[0033] It should be noted that the feeding tray 32 is arranged on one side of the stirring box 31, and the feeding tray 32 can be made of a corrosion-resistant material such as stainless steel for pouring the seeds into the stirring box 31.
[0034] Specifically, the stirring assembly includes a rotating shaft 22 fixedly arranged at the output end of the motor 21 and penetratingly rotating in the stirring box 31, and a screw conveyor 23 fixedly sleeved on the rotating shaft 22; stirring blades 24 fixedly arranged on the rotating shaft 22 for stirring the seeds inside; and a valve 25 fixedly arranged below the stirring box 31 for discharging the seeds.
[0035] In the embodiment, the screw conveyor 23 and the stirring blades 24 work together to make the seeds fully move in the stirring box 31, thereby improving the uniformity of the coating.
[0036] Specifically, the stirring blades 24 are provided in multiple groups and are cross arranged in the gap of the screw conveyor 23. When the stirring box 31 is started, the rotating shaft 22 rotates to drive the screw conveyor 23 and the stirring blades 24 to rotate, so that the seeds are shaken in the stirring box 31 through the rotation of the screw conveyor 23.
[0037] As a preferred implementation, the shaft 22 rotates, the stirring blade 24 rotates together. In the stirring process, different positions of the seeds can be stirred, and the auger 23 is matched to avoid the accumulation of seeds and promote the uniform mixing of the seeds.
[0038] Specifically, the spraying assembly comprises a water pump 14 fixedly arranged above the coating box 11, and a conveying pipe 13 fixedly arranged above the water pump 14; a conveying plate 15 fixedly arranged above the inside of the stirring box 31, and a conical nozzle 16 fixedly arranged on the conveying plate 15 for spraying the coating liquid.
[0039] It should be noted that the water pump 14 pumps the coating liquid in the coating box 11 out through the conveying pipe 13 to the conveying plate 15, and then the conical nozzles 16 on the conveying plate 15 spray the coating liquid in the form of mist onto the seeds in the stirring box 31. The uniformly arranged multiple groups of conical nozzles 16 enable the coating liquid to uniformly cover the seeds.
[0040] Example 2:
[0041] On the basis of example 1, in order to further improve the stirring of the seeds, multiple groups of stirring blades 24 are arranged on the shaft 22 to stir the seeds.
[0042] Specifically, the conical nozzle 16 is provided with multiple groups and is uniformly fixedly arranged on the conveying plate 15.
[0043] As a preferred implementation, the conical nozzles 16 are uniformly fixed on the conveying plate 15. When the coating liquid enters the conveying plate 15 through the conveying pipe 13, it will be uniformly sprayed from each conical nozzle 16, forming a uniform mist area, so that the seeds can uniformly contact the coating liquid.
[0044] Specifically, one end of the conveying pipe 13 is fixedly connected above the water pump 14, and the other end is fixedly connected to the conveying plate 15 through the motor 21, and the conveying pipe 13 is in communication with the conical nozzle 16. Starting the water pump 14 pumps the coating liquid in the coating box 11 into the conveying pipe 13 and then to the conical nozzle 16, and then into the inside of the stirring box 31 from the conical nozzle 16.
[0045] It should be noted that the conveying pipe 13 is in communication with the conical nozzle 16. Under the pressure action of the water pump 14, the coating liquid is conveyed to the conveying plate 15 through the conveying pipe 13, and finally sprayed out from the conical nozzle 16.
[0046] Specifically, the valve 25 is fixedly provided with a handle for opening and closing the valve 25 to discharge the seeds after coating.
[0047] In the embodiment, when the seed coating is completed, the operator opens the valve 25 by operating the handle on the valve 25, so that the coated seeds are discharged from below the stirring box 31 under the action of gravity, and when the seeds are not needed to be discharged, the valve 25 is closed to prevent the seeds from flowing out.
[0048] In use, when the seeds are to be coated, the user starts the motor 21 to drive the rotating shaft 22 to rotate, and the stirring blade 24 and the auger 23 rotate, the user sends the seeds into the stirring box 31 from the feeding disc 32, the stirring blade 24 stirs and turns the seeds in the horizontal direction, and when the auger 23 rotates, the seeds and the coating agent at the bottom are transported to the upper part of the device, and a continuous circulating flow is formed in the vertical direction, so that the seeds and the coating agent can be fully mixed and contacted in the entire device space, and the situation that the bottom material is stirred excessively and the upper material is not stirred sufficiently is avoided.
[0049] Finally, it should be noted that the electrical components appearing in this document are all connected to the main controller and 220V mains electricity from the outside world, and the main controller can be a conventional known device controlled by a computer, etc., and the detailed description of known functions and known components is omitted in the specific embodiments of the present disclosure. In order to ensure the compatibility of the device, the operation means used are consistent with the parameters of the market appliances.
[0050] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A device for enhancing the uniformity of a seed coating, characterized by: Including: Supporting mechanism (3), including support (33), and the support (33) is fixedly provided with a stirring box (31), and one side of the stirring box (31) is provided with a feeding tray (32), which is used for pouring seeds into the stirring box (31) inside; The stirring mechanism (2) comprises a motor (21) fixedly arranged above, which is used for driving the driving assembly provided in the stirring box (31) inside, and is used for stirring the seed coating; The supporting mechanism (3) comprises a coating box (11) fixedly arranged on one side of the stirring box (31), and the coating box (11) is provided with a feeding port (12) above, which is used for pouring coating liquid, and the coating box (11) is fixedly provided with a spraying assembly above, which is used for spraying liquid into the motor (21) inside.
2. The seed-coating uniformity-improving device of claim 1, wherein: The stirring mechanism comprises: The rotating shaft (22) is fixedly arranged on the output end of the motor (21) and penetrates the rotating stirring box (31), and the rotating shaft (22) is fixedly provided with a screw conveyor (23); The stirring blade (24) is fixedly arranged on the rotating shaft (22), which is used for stirring the seeds inside; the valve (25) is fixedly arranged below the stirring box (31), which is used for discharging the seeds.
3. The seed coating uniformity improving device according to claim 2, wherein: The stirring blade (24) is provided with a plurality of groups and is arranged in the gap of the screw conveyor (23) in cross, when the stirring box (31) is started, the rotating shaft (22) drives the screw conveyor (23) and the stirring blade (24) to rotate, so that the seeds are shaken in the stirring box (31) through the rotation of the screw conveyor (23).
4. The seed-coat uniformity-improving device of claim 3, wherein: The spraying assembly comprises: The water pump (14) is fixedly arranged above the coating box (11), and the water pump (14) is fixedly provided with a conveying pipe (13) above; The conveying plate (15) is fixedly arranged above the inside of the stirring box (31), and the conveying plate (15) is fixedly provided with a conical nozzle (16) above, which is used for spraying coating liquid.
5. The seed coating uniformity improving device according to claim 4, wherein: The conical nozzle (16) is provided with a plurality of groups and is fixedly arranged on the conveying plate (15).
6. The seed coating uniformity improving device according to claim 5, wherein: One end of the conveying pipe (13) is fixedly connected above the water pump (14), and the other end is fixedly connected to the conveying plate (15) penetrating the motor (21), and the conveying pipe (13) is communicated with the conical nozzle (16), the water pump (14) is started to pump the coating liquid in the coating box (11) into the conveying pipe (13) to the conical nozzle (16), and the coating liquid is discharged from the conical nozzle (16) into the stirring box (31) inside.
7. The seed coating uniformity improving device according to claim 6, wherein: The valve (25) is fixedly provided with a handle, which is used for opening and closing the valve (25) to discharge the coated seeds.
Citation Information
Patent Citations
Agricultural seed coating device capable of improving coating uniformity
CN214800651U