Sunflower seed packaging equipment

By using pesticide and nitrogen storage tanks in sunflower seed packaging equipment to deliver phoxim emulsifiable concentrate solvent and nitrogen gas respectively, the problems of easily damaged seed packaging bags and short shelf life are solved, achieving seed storage protection and improved germination rate.

CN224198361UActive Publication Date: 2026-05-05JIUQUAN YITIAN SEED IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUQUAN YITIAN SEED IND CO LTD
Filing Date
2025-04-11
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing sunflower seed packaging mainly uses bags, which are easily damaged by pressure and lack inert gas protection, resulting in a short shelf life and easy germination of the seeds.

Method used

The system employs both pesticide storage tanks and nitrogen storage tanks. Phoxim emulsifiable concentrate and nitrogen are injected into the upper and lower cavities of the storage tanks via injection pipes, respectively, to reduce oxygen content and to treat seeds before sowing. The use of phoxim emulsifiable concentrate improves germination rate and disease resistance. The use of canned storage prevents seed breakage during transportation.

Benefits of technology

It extends seed storage time, improves germination rate and disease resistance, protects seeds from crushing damage, and extends shelf life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224198361U_ABST
    Figure CN224198361U_ABST
Patent Text Reader

Abstract

The utility model discloses sunflower seed packaging equipment, which relates to the technical field of sunflower seed packaging and comprises a medicament storage tank, a nitrogen storage tank and a storage device. An injection pipeline on the nitrogen storage tank is used for conveying nitrogen to the cavity below, and the lower surface of the lifting plate is fixedly connected with a piercing needle used for piercing the sealing plate. The sunflower seed packaging equipment is provided with the medicament storage tank and the nitrogen storage tank, the medicament storage tank and the nitrogen storage tank are divided into the upper cavity and the lower cavity through the sealing plate arranged in the storage tank, the two injection pipelines inject nitrogen and oxygen into the two cavities respectively, and seeds are stored in the cavity where the nitrogen is injected. The content of oxygen in the seeds is reduced by injecting nitrogen, so that the growth of the seeds can be inhibited to a certain extent in the storage process, and the storage time of the seeds can be prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sunflower seed packaging technology, and in particular to a sunflower seed packaging device. Background Technology

[0002] Sunflower seeds are usually packaged before sowing, mainly for reasons including: quality assurance (purity, germination rate), anti-counterfeiting and standardization of product type information, ease of sowing (mechanical sowing after powder coating), and protection of the seeds (which may involve protection during storage and transportation).

[0003] Patent document CN218229601U, entitled "A Quantitative Packaging Device for Soybean Seeds," discloses a device support frame comprising a base plate, a middle plate, an upper plate, and a side plate. The side plate has the upper plate, middle plate, and base plate arranged sequentially from top to bottom on one side. A receiving bin is fixedly connected to one end of the upper plate. A drive assembly and a packaging discharge device are movably connected to the middle plate. A support frame is provided on the base plate. This utility model provides a quantitative packaging device for soybean seeds. A quantitative cylinder is provided on the feeding plate to quantitatively measure soybean seeds. Simultaneously, during seed measurement, a drive motor rotates a fan-shaped plate, causing the discharge plate to vibrate, which in turn vibrates the quantitative cylinder, leveling the soybean seeds within and minimizing the gaps between them to ensure minimal variation in each measurement.

[0004] Existing sunflower seed packaging mainly consists of bags, but these bags are easily damaged by pressure, which can lead to seed breakage and affect seed quality. Furthermore, the lack of inert gas inside the packaging results in a shorter shelf life for the seeds, and they are more likely to germinate after the packaging is damaged and they come into contact with air. Utility Model Content

[0005] This utility model discloses a sunflower seed packaging device, which aims to solve the problems of existing sunflower seed packaging, which mainly uses packaging bags. However, packaging bags are easily damaged by pressure, which can lead to damage to the seeds inside and affect seed quality. In addition, the packaging does not contain inert gas, which can result in a short shelf life of the seeds. Furthermore, the seeds are prone to germination after the packaging is damaged and they are easily exposed to air.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A sunflower seed packaging device includes a pesticide storage tank, a nitrogen storage tank, and a storage device. Injection pipes are fixedly installed around the periphery of both the pesticide and nitrogen storage tanks. The storage device includes a storage tank divided into upper and lower cavities by an internal sealing plate. A lifting plate is installed at the top of the storage tank. The injection pipe on the pesticide storage tank is used to deliver phoxim emulsifiable concentrate solvent to the upper cavity, and the injection pipe on the nitrogen storage tank is used to deliver nitrogen gas to the lower cavity. A piercing needle for piercing the sealing plate is fixedly connected to the lower surface of the lifting plate.

[0008] In a preferred embodiment, a base is fixedly connected to the bottom of the drug storage tank and the nitrogen storage tank, a filling platform is fixedly connected to the side of the base, and two clamping rods are fixedly connected to the upper surface of the filling platform. The injection ends of the two injection tubes are respectively clamped to the top of the two clamping rods.

[0009] In a preferred embodiment, the storage tank has air vents on its periphery, located in both the upper and lower cavities, and each air vent is fitted with a sealing plug.

[0010] By setting up air inlets, phorate emulsifiable concentrate and nitrogen are injected through two air inlets respectively, and the storage tank is sealed with a sealing plug.

[0011] In a preferred embodiment, a limiting bolt is threadedly connected to the periphery of the storage tank and above the lifting plate, the end of the limiting bolt extending into the storage tank and abutting against the lifting plate on its periphery.

[0012] By setting limit bolts, the periphery of the limit bolts abuts against the lifting plate, preventing the lifting plate from sliding off the storage tank.

[0013] As can be seen from the above, the sunflower seed packaging equipment provided by this utility model has the following technical effects.

[0014] Firstly, by setting up a pesticide storage tank and a nitrogen storage tank, and fixing injection pipes around both the pesticide storage tank and the nitrogen storage tank, the storage tank is divided into upper and lower cavities by an internal sealing plate. The two injection pipes inject nitrogen and phoxim emulsifiable concentrate into the two cavities respectively. Seeds are stored in the nitrogen-injected cavity. By injecting nitrogen, the oxygen content inside is reduced, which can inhibit seed growth to a certain extent during storage, thereby increasing the storage time of the seeds.

[0015] Secondly, the phorate emulsifiable concentrate is injected into the upper cavity through the injection pipe. A few days after purchasing the seeds, the lifting plate is squeezed to inject the phorate emulsifiable concentrate stored in the cavity into the cavity where the seeds are stored, and the seeds are shaken to mix them, thereby improving the germination rate and disease resistance rate of the seeds when planting.

[0016] Thirdly, the storage tank allows sunflower seeds to be stored in a container, providing ample protection and preventing the seed coat from cracking due to squeezing or collisions during transportation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a sunflower seed packaging device proposed in this utility model.

[0018] Figure 2 This is a schematic diagram of the base connection structure of a sunflower seed packaging device proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the storage device structure of a sunflower seed packaging equipment proposed in this utility model.

[0020] Figure 4 This is a cross-sectional schematic diagram of the storage device structure of a sunflower seed packaging equipment proposed in this utility model.

[0021] Figure 5 This is an exploded view of the storage device structure of a sunflower seed packaging equipment proposed in this utility model.

[0022] In the attached diagram: 1. Base; 11. Filling platform; 12. Clamping rod; 2. Drug storage tank; 3. Nitrogen storage tank; 4. Injection pipeline; 5. Storage device; 51. Storage tank; 511. Gas port; 52. Limiting bolt; 53. Sealing device; 531. Sealing plate; 532. Lifting plate; 533. Top needle; 534. Collar; 54. Extrusion rod; 55. Protrusion. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Reference Figures 1-5A sunflower seed packaging device includes a pesticide storage tank 2, a nitrogen storage tank 3, and a storage device 5. Injection pipes 4 are fixedly installed on the periphery of both the pesticide storage tank 2 and the nitrogen storage tank 3. The storage device 5 includes a storage tank 51, which is divided into upper and lower cavities by an internal sealing plate 531. A sealing device 53 is installed at the top of the storage tank 51, specifically a lifting plate 532. The injection pipe 4 on the pesticide storage tank 2 is used to deliver phoxim emulsifiable concentrate solvent to the upper cavity, and the injection pipe 4 on the nitrogen storage tank 3 is used to deliver nitrogen to the lower cavity. A piercing needle 533 for piercing the sealing plate 531 is fixedly connected to the lower surface of the lifting plate 532.

[0026] In this embodiment, a medicine storage tank 2 and a nitrogen storage tank 3 are provided, and injection pipes 4 are fixedly installed on the periphery of both medicine storage tank 2 and nitrogen storage tank 3. The storage tank 51 is divided into upper and lower cavities by an internal sealing plate 531. The two injection pipes 4 inject nitrogen and oxygen into the two cavities respectively. The nitrogen-injected cavity stores seeds. By injecting nitrogen, the oxygen content inside is reduced, which can inhibit the growth and germination of seeds to a certain extent during storage, thereby increasing the storage time of seeds.

[0027] In another cavity, phorate emulsifiable solvent is injected through injection pipe 4. A few days in advance, after purchasing the seeds and when sowing is required, the lifting plate 532 is squeezed to inject the oxygen stored in the other cavity into the cavity storing the seeds through injection pipe 4, and the entire storage tank 51 is shaken so that the seeds can be evenly mixed with phorate emulsifiable solvent, thereby improving the germination rate and disease resistance rate of the seeds during planting.

[0028] A collar 534 is fixedly connected to the upper surface of the lifting plate 532. A pressing rod 54 is connected to the inner thread of the collar 534. By adding the pressing rod 54, the lifting plate 532 can be easily pressed and slid up and down.

[0029] Furthermore, such as Figure 4 As shown, a protrusion 55 is provided on the inner circumference side of the storage tank 51 and below the lifting plate 532. The protrusion 55 is used to support the lifting plate 532 and prevent it from moving downward due to light external force or vibration.

[0030] Reference Figures 1-5 In a preferred embodiment, a base 1 is fixedly connected to the bottom of the drug storage tank 2 and the nitrogen storage tank 3. A filling platform 11 is fixedly connected to the side of the base 1. Two clamping rods 12 are fixedly connected to the upper surface of the filling platform 11. The injection ends of the two injection pipes 4 are respectively clamped to the top ends of the two clamping rods 12.

[0031] In this embodiment, pumps are installed in both the drug storage tank 2 and the nitrogen storage tank 3. The pumps are existing technology. The pumps are connected to the injection pipe 4 to provide power for injecting gas and liquid. A filling platform 11 is fixedly installed on the side of the base 1. The storage tank 51 is placed on the filling platform 11 for operation. A clamping rod 12 is fixedly connected to the filling platform 11. The end of the injection pipe 4 is clamped to the clamping rod 12.

[0032] Reference Figures 1-5 In a preferred embodiment, the storage tank 51 has air vents 511 on its periphery and at the positions of the upper and lower cavities respectively, and a sealing plug is provided in the air vents 511.

[0033] In this embodiment, phorate emulsifiable solvent and nitrogen can be injected into the two gas ports 511 respectively, and the sealing plug seals the inside of the storage tank 51.

[0034] Reference Figures 1-5 In a preferred embodiment, a limiting bolt 52 is threadedly connected to the periphery of the storage tank 51 and above the lifting plate 532. The end of the limiting bolt 52 extends into the storage tank 51 and its periphery abuts against the lifting plate 532.

[0035] In this embodiment, by setting a limiting bolt 52, the periphery of the limiting bolt 52 abuts against the lifting plate 532, preventing the lifting plate 532 from sliding upward and detaching from the storage tank 51. In addition, the protrusion 55 can prevent the lifting plate 532 from sliding downward, effectively improving the stability of the lifting plate 532.

[0036] Working principle: During use, place the storage tank 51 on the filling platform 11, then pour the seeds into the storage tank 51. Next, slide the sealing plate 531 and the lifting plate 532 into the storage tank 51 in sequence, so that the sealing plate 531 is in contact with the seeds and positioned between two adjacent air ports 511 on the storage tank 51, while leaving a certain distance between the lifting plate 532 and the sealing plate 531. Then, start the pump body, inject nitrogen into the cavity where the seeds are stored through the pump body and the injection pipe 4, and inject phorate emulsifiable concentrate into another cavity. When sowing is required, squeeze the lifting plate 532 in advance so that the piercing needle 533 pierces the sealing plate 531, allowing the phorate emulsifiable concentrate to enter the storage tank 51. The storage tank 51 can be shaken to perform seed mixing, thereby increasing the germination rate and disease resistance rate.

[0037] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A sunflower seed packaging device, characterized in that, It includes a medicine storage tank (2), a nitrogen storage tank (3), and a storage device (5); Injection pipes (4) are fixedly installed on the periphery of both the drug storage tank (2) and the nitrogen storage tank (3); The storage device (5) includes a storage tank (51), which is divided into upper and lower cavities by an internal sealing plate (531). A sealing device (53) is provided at the top of the storage tank (51), and the sealing device (53) includes a lifting plate (532). The injection pipe (4) on the drug storage tank (2) is used to deliver phoxim emulsifiable concentrate solvent into the cavity above; The injection pipe (4) on the nitrogen storage tank (3) is used to deliver nitrogen to the cavity below; The lower surface of the lifting plate (532) is fixedly connected to a piercing needle (533) for piercing the sealing plate (531).

2. The sunflower seed packaging equipment according to claim 1, characterized in that, The drug storage tank (2) and nitrogen storage tank (3) are fixedly connected to a base (1) below. A filling platform (11) is fixedly connected to the side of the base (1). Two clamping rods (12) are fixedly connected to the upper surface of the filling platform (11). The injection ends of the two injection pipes (4) are respectively clamped to the top of the two clamping rods (12).

3. The sunflower seed packaging equipment according to claim 1, characterized in that, The storage tank (51) has air vents (511) on its periphery and in the upper and lower cavities respectively, and each air vent (511) is provided with a sealing plug.

4. The sunflower seed packaging equipment according to claim 1, characterized in that, A limiting bolt (52) is threadedly connected to the periphery of the storage tank (51) and above the lifting plate (532). The end of the limiting bolt (52) extends into the storage tank (51) and its periphery abuts against the lifting plate (532). A protrusion (55) is provided on the inner periphery of the storage tank (51) and below the lifting plate (532).