Crop seed screening and processing equipment

Through the combination of multi-layer filter plates and activated carbon filter layers, combined with the servo motor-driven stirring rod and air-drying components, the problem of impurity accumulation in the water circulation system is solved, the efficient recycling of water and seed air-drying are achieved, and the efficiency and quality of seed screening processing are improved.

CN223381755UActive Publication Date: 2025-09-26GANSU LIDE AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422650072.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In existing crop seed screening and processing equipment, the water circulation system is unable to efficiently remove impurities and organic matter, resulting in a decline in water quality, increased production costs and maintenance difficulty, and inability to achieve efficient recycling.

Method used

A multi-layer filter plate system and activated carbon filter layer are combined with a servo motor-driven stirring rod to remove impurities through centrifugal force, and the seeds are air-dried using an air-drying component and a vibration motor to ensure water cleanliness and seed quality.

Benefits of technology

It achieves efficient recycling of water, reduces production costs, improves water cleanliness, avoids potential damage to seeds caused by high-temperature drying, and improves the efficiency of seed screening and processing.

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Abstract

The utility model relates to the technical field of seed processing, and discloses crop seed screening and processing equipment which comprises a bottom plate, supporting columns are fixedly connected to the two sides of the top of the bottom plate, a water pump is fixedly connected to the middle of the rear end of the top of the bottom plate, and draught fans are fixedly connected to the two sides of the rear end of the top of the bottom plate. Supporting rods are fixedly connected to the outer rings of the supporting columns, a circulating box is fixedly connected between the supporting rods at the bottom, third filter plates penetrate through the inner wall of the circulating box and are slidably connected with the inner wall of the circulating box, a sand filter layer is arranged at the top of each third filter plate in the middle, and an activated carbon filter layer is arranged at the top of each third filter plate at the bottom. According to the seed air-drying device, the fan conveys air flow to the fixing block, the flowing speed and pressure of the air are increased through the turbine, seeds are air-dried, then the second filter plate is made to vibrate through the vibration motor, the seeds can be evenly subjected to wind, and therefore the seeds can be air-dried rapidly.
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Description

Technical Field

[0001] The utility model relates to the technical field of seed processing, in particular to crop seed screening and processing equipment. Background Art

[0002] Seed screening is a common operation in agricultural production. Its primary purpose is to improve seed quality and ensure optimal crop growth. Seed screening helps control seed quality. During the seed production process, a certain amount of small or damaged seeds are produced, which often affects crop growth and yield. Screening can remove these inferior seeds and improve overall seed quality. Different crops have different seed size requirements. Screening can be used to classify seeds so that the appropriate size can be selected for sowing based on the crop's needs, thereby improving crop growth.

[0003] In crop seed screening and processing equipment, water recycling is achieved through the installation of a water circulation system. This system collects water used in the seed cleaning and screening process, filters it, purifies it, and disinfects it before reuse for seed cleaning. This reduces the demand for fresh water resources, lowers water consumption during production, and maximizes the retention and recycling of water resources, achieving water conservation and environmental protection goals.

[0004] The water circulation system may also face some problems. First, as time goes by, impurities and organic matter in the water may accumulate, causing the water quality to deteriorate. This requires regular and thorough cleaning and treatment of the water, and requires special equipment and labor to maintain the system, which increases production costs and makes it impossible to recycle water efficiently. To address the above problems, a crop seed screening and processing equipment is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a crop seed screening and processing device, which solves the problem in the background technology that water cannot be recycled efficiently.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a crop seed screening and processing equipment, comprising a bottom plate, wherein both sides of the top of the bottom plate are fixedly connected to pillars, the middle of the rear end of the top of the bottom plate is fixedly connected to a water pump, both sides of the rear end of the top of the bottom plate are fixedly connected to fans, the outer rings of the pillars are fixedly connected to support rods, and a circulation box is fixedly connected between the support rods at the bottom. The inner wall of the circulation box is penetrated and slidably connected to a third filter plate, the top of the middle third filter plate is provided with a sand filter layer, and the top of the bottom third filter plate is provided with an activated carbon filter layer, the bottom of the circulation box is penetrated and fixedly connected to a tank body, the bottom of the inner wall of the tank body is penetrated and rotatably connected with a stirring rod, the outer ring of the stirring rod is fixedly connected to a connecting rod, a mesh screen is fixedly connected to one side of the connecting rod, and the outer ring of the mesh screen is in contact with the output end of the water pump, the top of the circulation box is fixedly connected to a spring damper, the top of the spring damper is fixedly connected to a drying box, and drying components are provided on both sides of the top of the drying box.

[0007] By adopting the above technical solution, the third filter plate has different pore sizes of coarse, medium and fine, and the sand filter layer contains sand and gravel of different sizes, such as coarse sand, fine sand, quartz sand, etc. The third filter plate can be pulled out to replace the sand filter layer and the activated carbon filter layer.

[0008] As a further description of the above technical solution: the air-drying component includes a vibration motor, which is fixedly connected to both sides of the air-drying box, a second filter plate is passed through and slidably connected to the front end of the air-drying box, a fixed block is fixedly connected to the top of the air-drying box, and the rear end of the fixed block is fixedly connected to the output end of the fan, and the inner wall of the fixed block is rotatably connected to a turbine.

[0009] By adopting the above technical solution, the air flow is delivered by the fan, so that the turbine can increase the air flow and air-dry the seeds in the air-drying box.

[0010] As a further description of the above technical solution: a second drain hose is fixedly connected to the bottom of the air drying box, and the bottom of the second drain hose is connected to the circulation box.

[0011] By adopting the above technical solution, the accumulated water inside the air drying box enters the circulation box through the second drain hose.

[0012] As a further description of the above technical solution: a first servo motor is fixedly connected to the bottom of the base plate, and an output end of the first servo motor is fixedly connected to the stirring rod.

[0013] By adopting the above technical solution, the first servo motor drives the rotation of the stirring rod.

[0014] As a further description of the above technical solution: a sedimentation box is fixedly connected between the support rods at the top, and the inner walls of the sedimentation box are rotatably connected to the first filter plate.

[0015] By adopting the above technical solution, the floating seeds can be lifted through the first filter plate.

[0016] As a further description of the above technical solution: one end of the sedimentation box is fixedly connected to a second servo motor, and the output end of the second servo motor is fixedly connected to the first filter plate.

[0017] By adopting the above technical solution, the second servo motor drives the first filter plate to rotate.

[0018] As a further description of the above technical solution: a first sewer hose is fixedly connected to the bottom of the sedimentation tank, and an electric valve is provided on the top of the outer ring of the first sewer hose.

[0019] By adopting the above technical solution, the electric valve is opened or closed according to the sedimentation time.

[0020] As a further description of the above technical solution: a first filter screen is passed through and slidably connected to the bottom of the outer ring of the first sewer hose.

[0021] By adopting the above technical solution, impurities in water can be filtered through the first filter.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0023] 1. The utility model provides a crop seed screening and processing equipment, which first filters water through a third filter plate, then passes through a sand filter layer to remove fine suspended matter, and then passes through the third filter plate again, and then uses an activated carbon filter layer to remove smaller particles and partially dissolved impurities. Finally, the water flows into a mesh screen, and the servo motor drives the stirring rod to rotate, using centrifugal force to throw out impurities, and then uses a water pump to extract the water in the screen, thereby ensuring the cleanliness of the water quality and improving the water recycling capacity.

[0024] 2. The utility model provides a crop seed screening and processing equipment, which uses a fan to convey airflow to a fixed block, increases the flow speed and pressure of the gas through a turbine to air-dry the seeds, and then uses a vibration motor to vibrate the second filter plate so that the seeds can be evenly blown by the wind, thereby quickly drying the seeds. Air drying can avoid potential damage to the seeds caused by high-temperature drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional diagram of the utility model;

[0026] Figure 2 This is a cross-sectional view of the sedimentation tank of the present utility model;

[0027] Figure 3This is a schematic diagram of a turbine explosion of the present utility model;

[0028] Figure 4 This is a cross-sectional view of the circulation box of the present utility model.

[0029] Legend:

[0030] 1. Bottom plate; 2. Pillar; 3. Support rod; 4. Circulation box; 5. Air drying box; 6. Sedimentation box; 7. First servo motor; 8. First filter plate; 9. First drain hose; 10. Electric valve; 11. First filter screen; 12. Second filter plate; 13. Vibration motor; 14. Fixed block; 15. Turbine; 16. Fan; 17. Spring damper; 18. Second drain hose; 19. Third filter plate; 20. Sand filter layer; 21. Activated carbon filter layer; 22. Tank body; 23. Mesh screen; 24. Connecting rod; 25. Stirring rod; 26. Second servo motor; 27. Water pump. DETAILED DESCRIPTION

[0031] The following will refer to the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0033] Reference Figure 1 The present invention is a crop seed screening and processing equipment, comprising a bottom plate 1, a second drain hose 18 is fixedly connected to the bottom of the air drying box 5, and the bottom of the second drain hose 18 is connected to the circulation box 4, and the water is transferred from the air drying box 5 to the circulation box 4 through the second drain hose 18, a first servo motor 7 is fixedly connected to the bottom of the bottom plate 1, and the output end of the first servo motor 7 is fixedly connected to the stirring rod 25, the first servo motor 7 drives the rotation of the stirring rod 25, a sedimentation box 6 is fixedly connected between the top support rods 3, the inner wall of the sedimentation box 6 is rotatably connected to the first filter plate 8, and the sedimentation box 6 is fixedly connected to a second servo motor 26 at one end, and the output end of the second servo motor 26 is fixedly connected to the first filter plate 8. The second servo motor 26 drives the first filter plate 8 to rotate, so that the first filter plate 8 picks up the floating seeds. A first drainage hose 9 is fixedly connected to the bottom of the sedimentation box 6. An electric valve 10 is provided on the top of the outer ring of the first drainage hose 9. According to the sedimentation time, the switch of the electric valve 10 is controlled to automatically discharge the water. The bottom of the outer ring of the first drainage hose 9 is penetrated and slidably connected to a first filter screen 11, which can filter the seeds.

[0034] Reference Figure 2 and Figure 4 , both sides of the top of the bottom plate 1 are fixedly connected with pillars 2, the middle of the top rear end of the bottom plate 1 is fixedly connected with a water pump 27, both sides of the top rear end of the bottom plate 1 are fixedly connected with fans 16, the outer rings of the pillars 2 are fixedly connected with support rods 3, and the bottom support rods 3 are fixedly connected with circulation boxes 4. The inner walls of the circulation boxes 4 are penetrated and slidably connected with third filter plates 19. The apertures of each layer of the third filter plates 19 are not equal, from large to small, to filter impurities of different sizes. A sand filter layer 20 is provided on the top of the middle third filter plate 19, which can remove finer suspended matter. The top of the bottom third filter plate 19 is provided with activated carbon filter Layer 21, the activated carbon filter layer 21 ensures the removal of smaller particles and partially dissolved impurities in the water. The bottom of the circulation box 4 is penetrated and fixedly connected to the tank body 22. The bottom of the inner wall of the tank body 22 is penetrated and rotatably connected to the stirring rod 25. The outer ring of the stirring rod 25 is fixedly connected to the connecting rod 24. One side of the connecting rod 24 is fixedly connected to the mesh screen 23. The rotation of the stirring rod 25 drives the mesh screen 23 to rotate through the connecting rod 24. During the high-speed rotation, impurities in the water are thrown out. The outer ring of the mesh screen 23 contacts the output end of the water pump 27. When the impurities in the water are thrown out, the rotation of the mesh screen 23 stops. The water in the mesh screen 23 is pumped out by the water pump 27. The top of the circulation box 4 is fixedly connected to the spring damper 17. The spring damper 17 prevents the vibration of the air drying box 5 from affecting the circulation box 4 and supports the air drying box 5. The top of the spring damper 17 is fixedly connected to the air drying box 5. Air drying components are set on both sides of the top of the air drying box 5.

[0035] Reference Figure 3 The air-drying component includes a vibration motor 13, which is fixedly connected to both sides of the air-drying box 5. The front end of the air-drying box 5 is penetrated and slidably connected with a second filter plate 12. The second filter plate 12 filters the seeds to prevent the seeds from circulating in the groove 4. A fixed block 14 is fixedly connected to the top of the air-drying box 5, and the rear end of the fixed block 14 is fixedly connected to the output end of the fan 16. The fan 16 can deliver airflow to the fixed block 14. The inner wall of the fixed block 14 is rotatably connected to the turbine 15. The turbine 15 can increase the airflow output by the fan 16.

[0036] Working principle: First, the seeds are placed in the sedimentation box 6, and then the seeds are precipitated. After the precipitation is completed, the first filter plate 8 is driven by the first servo motor 7 to pick up the floating seeds, and then the water is discharged into the air drying box 5 through the electric valve 10. The seeds are then filtered through the second filter plate 12 so that the seeds are above the second filter plate 12. Then, the fan 16 and the turbine 15 convey air to the inside of the air drying box 5, and the vibration motor 13 makes the second filter plate 12 vibrate, so that the seeds can be air-dried, and then the second filter plate 12 is pulled out to take out the seeds. At the same time, water enters the circulation box 4 and is filtered by the third filter plate 19. After filtration, fine suspended matter is removed by the sand filter layer 20, and then filtered by the third filter plate 19. Smaller particles and partially dissolved impurities in the water are removed by the activated carbon filter layer 21, and finally enters the mesh screen 23. The second servo motor 26 drives the rotation of the stirring rod 25. Under the action of centrifugal force, the water throws out the impurities, and the mesh screen 23 stops rotating. The water inside the screen is extracted by the water pump 27 and transmitted to the sedimentation box 6, thereby completing the efficient circulation of water.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crop seed screening and processing device, comprising a bottom plate (1), characterized in that: The top sides of the bottom plate (1) are fixedly connected with pillars (2), the middle of the rear end of the top of the bottom plate (1) is fixedly connected with a water pump (27), the top sides of the rear end of the bottom plate (1) are fixedly connected with fans (16), the outer rings of the pillars (2) are fixedly connected with support rods (3), and the bottom support rods (3) are fixedly connected with a circulation box (4), the inner wall of the circulation box (4) is penetrated and slidably connected with a third filter plate (19), the top of the middle third filter plate (19) is provided with a sand filter layer (20), and the top of the bottom third filter plate (19) is provided with an activated carbon filter layer (21). ), the bottom of the circulation box (4) passes through and is fixedly connected to the tank body (22), the bottom of the inner wall of the tank body (22) passes through and is rotatably connected to a stirring rod (25), the outer ring of the stirring rod (25) is fixedly connected to a connecting rod (24), one side of the connecting rod (24) is fixedly connected to a mesh screen (23), and the outer ring of the mesh screen (23) is in contact with the output end of the water pump (27), the top of the circulation box (4) is fixedly connected to a spring damper (17), the top of the spring damper (17) is fixedly connected to an air drying box (5), and air drying components are provided on both sides of the top of the air drying box (5).

2. The crop seed screening and processing equipment according to claim 1, characterized in that: The air-drying component includes a vibration motor (13), which is fixedly connected to both sides of the air-drying box (5), and a second filter plate (12) is passed through and slidably connected to the front end of the air-drying box (5). A fixed block (14) is fixedly connected to the top of the air-drying box (5), and the rear end of the fixed block (14) is fixedly connected to the output end of the fan (16), and the inner wall of the fixed block (14) is rotatably connected to the turbine (15).

3. The crop seed screening and processing equipment according to claim 1, characterized in that: The bottom of the air drying box (5) is fixedly connected to a second drain hose (18), and the bottom of the second drain hose (18) is connected to the circulation box (4).

4. The crop seed screening and processing equipment according to claim 1, characterized in that: A first servo motor (7) is fixedly connected to the bottom of the base plate (1), and an output end of the first servo motor (7) is fixedly connected to a stirring rod (25).

5. The crop seed screening and processing equipment according to claim 1, characterized in that: A sedimentation box (6) is fixedly connected between the support rods (3) at the top, and the inner wall of the sedimentation box (6) is rotatably connected to a first filter plate (8).

6. The crop seed screening and processing equipment according to claim 5, characterized in that: One end of the sedimentation box (6) is fixedly connected to a second servo motor (26), and the output end of the second servo motor (26) is fixedly connected to the first filter plate (8).

7. The crop seed screening and processing equipment according to claim 5, characterized in that: A first drainage hose (9) is fixedly connected to the bottom of the sedimentation tank (6), and an electric valve (10) is provided on the top of the outer ring of the first drainage hose (9).

8. The crop seed screening and processing equipment according to claim 7, characterized in that: A first filter screen (11) is passed through and slidably connected to the bottom of the outer ring of the first sewer hose (9).