Sampling device for seaweed fertilizer manufacturing quality detection

By designing a seaweed fertilizer sampling device, the problems of skin irritation and environmental pollution caused by manual sampling were solved, and safe and efficient seaweed fertilizer sampling and testing were achieved.

CN224189606UActive Publication Date: 2026-05-01QINGDAO BLUE TREASURE SEAWEED BIOTECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO BLUE TREASURE SEAWEED BIOTECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the current process of sampling seaweed fertilizer, manual sampling is prone to causing skin irritation or allergies, and the samples are easily dropped, causing environmental pollution. The sampling device is also inconvenient to operate.

Method used

A sampling device for quality testing of seaweed fertilizer manufacturing was designed, including components such as a fixed cylinder, sliding column, baffle, return spring, and sampling tube. The sampling tube is controlled to move downward and discharge by pressing plate, and the sample is collected by collection seat to avoid direct contact. The sampling tube can be replaced for multi-point sampling.

Benefits of technology

This method enables safe sampling without direct contact with seaweed fertilizer, avoiding contamination, improving sampling efficiency and ease of operation, and ensuring the accuracy of test data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sampling device for seaweed fertilizer manufacturing quality detection, which comprises a fixed cylinder, a partition plate is fixedly connected in the fixed cylinder, a sliding column is slidably connected to the center end in the partition plate, a baffle plate is fixedly connected to the peripheral surface of the sliding column, and a reset spring is sleeved on the periphery of the lower end of the sliding column. The two ends of the reset spring are fixed to the lower end of the baffle and the upper end of the partition plate respectively, the lower end of the sliding column is fixedly connected with a base, a sampling pipe is arranged at the lower end of the base, a circular groove is formed in the top of the sampling pipe, and the interior of the circular groove is in threaded connection with the base. Seaweed fertilizer samples are directly collected through the collecting seat, sampling personnel are not needed to directly take out the samples, excessive direct contact with the seaweed fertilizer is avoided, meanwhile, the bottom of the material blocking rod is rotated, the round groove and the base are detached in a threaded mode, a new sampling pipe can be replaced to sample the seaweed fertilizer at other positions, and the sampling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sampling device technology, specifically a sampling device for quality testing in seaweed fertilizer manufacturing. Background Technology

[0002] Seaweed fertilizer is a bio-fertilizer made from marine algae. It is widely used in agricultural production due to its rich content of minerals, plant growth hormones (such as cytokinins and gibberellins), vitamins, amino acids, and various trace elements. It not only provides crops with the necessary nutrients but also improves soil structure, enhances plant disease resistance, and increases crop yield and quality. Quality testing of seaweed fertilizer manufacturing requires sampling devices to collect samples and determine their compliance with standards.

[0003] Currently, seaweed fertilizer sampling is generally done manually. Direct contact with seaweed fertilizer may cause mild skin irritation or allergic reactions. Furthermore, when sampling with a sampling device, the sample is prone to falling due to its own weight, which can easily contaminate the working environment. Therefore, we propose a sampling device for testing the manufacturing quality of seaweed fertilizer. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0005] This utility model discloses a sampling device for quality testing in seaweed fertilizer manufacturing, comprising a fixed cylinder, a partition fixedly connected inside the fixed cylinder, a sliding column slidably connected to the center end of the partition, a baffle fixedly connected to the outer circumferential surface of the sliding column, a return spring sleeved on the lower circumference of the sliding column, and the two ends of the return spring being fixed to the lower end of the baffle and the upper end of the partition, respectively. A base is fixedly connected to the lower end of the sliding column, and a sampling tube is provided at the lower end of the base. A circular groove is formed at the top of the sampling tube, and the interior of the circular groove is threadedly connected to the base.

[0006] As a preferred embodiment of this utility model, a collection seat is snapped into the bottom of the fixed cylinder, and an arc plate is fixedly connected inside the collection seat, with the interior of the arc plate slidably connected to the sampling tube.

[0007] As a preferred embodiment of this utility model, the upper end of the sampling tube is provided with inlet ports on both sides, the lower end of the sampling tube is provided with outlet ports on both sides, and a fixing block is fixedly welded inside the sampling tube.

[0008] As a preferred embodiment of this utility model, a baffle rod is slidably connected inside the sampling tube, and a compression spring is fixedly connected to the upper end of the baffle rod, with the upper end of the compression spring fixedly connected to the bottom of the fixing block.

[0009] As a preferred embodiment of this utility model, the lower ends of both sides of the sampling tube are provided with sliding grooves, and the lower ends of both sides of the baffle rod are fixedly connected with sliders, and the sliders are slidably connected to the sliding grooves.

[0010] As a preferred embodiment of this utility model, the lower inner sides of the fixed cylinder are fixedly connected to limit plates, and the lower ends of the limit plates abut against the slider.

[0011] As a preferred embodiment of this utility model, the upper end of the sliding column is fixedly connected to a pressing plate through the fixed cylinder, and the surface of the pressing plate is provided with a rubber sleeve.

[0012] The beneficial effects of this utility model are:

[0013] 1. This sampling device for quality testing of seaweed fertilizer manufacturing uses a collection seat to directly collect seaweed fertilizer samples, eliminating the need for sampling personnel to directly handle the samples and avoiding excessive direct contact with the seaweed fertilizer, thus ensuring the personal safety of sampling personnel.

[0014] 2. This sampling device for quality testing of seaweed fertilizer manufacturing, by setting up a sampling tube and pressing the pressing plate, allows the sliding column to push the sampling tube downward to take a sample, enabling rapid sampling of the finished seaweed fertilizer product as needed;

[0015] 3. This sampling device for quality testing of seaweed fertilizer manufacturing has a circular groove. The bottom of the baffle rod can be rotated by the thread to disassemble the circular groove from the base. This allows for the replacement of a new sampling tube to sample seaweed fertilizer from other locations, thus improving sampling efficiency. This utility model has a simple and reasonable structure, novel design, and simple and convenient operation, and has high practical value. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional view of a sampling device for quality testing in the manufacture of seaweed fertilizer according to this utility model;

[0018] Figure 2 This is a schematic diagram of the partition structure of a sampling device for quality testing in the manufacture of seaweed fertilizer according to this utility model.

[0019] Figure 3 This is a schematic diagram of the base structure of a sampling device for quality testing in the manufacture of seaweed fertilizer according to this utility model;

[0020] Figure 4This is a schematic diagram of the sampling tube structure of a sampling device for quality testing in the manufacture of seaweed fertilizer according to this utility model;

[0021] Figure 5 This is a schematic diagram of the baffle rod structure of a sampling device for quality testing in the manufacture of seaweed fertilizer according to this utility model.

[0022] In the diagram: 1. Fixed cylinder; 2. Partition plate; 3. Sliding column; 4. Baffle plate; 5. Return spring; 6. Base; 7. Sampling tube; 8. Collection seat; 9. Arc plate; 10. Circular groove; 11. Feed inlet; 12. Discharge outlet; 13. Fixed block; 14. Stop bar; 15. Compression spring; 16. Sliding groove; 17. Sliding block; 18. Limiting plate; 19. Pressing plate. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] Example: Figures 1-5 As shown, this utility model discloses a sampling device for quality testing of seaweed fertilizer manufacturing, including a fixed cylinder 1. A partition 2 is fixedly connected inside the fixed cylinder 1. A sliding column 3 is slidably connected to the center end of the partition 2. A baffle 4 is fixedly connected to the outer circumferential surface of the sliding column 3. A return spring 5 is sleeved on the lower outer circumference of the sliding column 3, and the two ends of the return spring 5 are respectively fixed to the lower end of the baffle 4 and the upper end of the partition 2. A base 6 is fixedly connected to the lower end of the sliding column 3. A sampling tube 7 is provided at the lower end of the base 6. A circular groove 10 is opened at the top of the sampling tube 7, and the interior of the circular groove 10 is threadedly connected to the base 6.

[0025] The bottom of the fixed cylinder 1 is fitted with a collection seat 8, and the inside of the collection seat 8 is fixedly connected to an arc plate 9. The inside of the arc plate 9 is slidably connected to the sampling tube 7. By setting up the collection seat 8, the seaweed fertilizer sample can be collected directly through the collection seat 8. The sample does not need to be taken directly by the sampling personnel, avoiding too much direct contact with the seaweed fertilizer and ensuring the personal safety of the sampling personnel.

[0026] The sampling tube 7 has inlet ports 11 on both sides of the upper end and outlet ports 12 on both sides of the lower end. A fixing block 13 is welded inside the sampling tube 7. The seaweed fertilizer sample is fed into the sampling tube 7 through the inlet ports 11.

[0027] The sampling tube 7 is slidably connected to a baffle rod 14. The upper end of the baffle rod 14 is fixedly connected to a compression spring 15, and the upper end of the compression spring 15 is fixedly connected to the bottom of the fixing block 13. By setting the baffle rod 14, the baffle rod 14 cooperates with the fixing block 13 in the sampling tube 8 through the compression spring 15, so that the baffle rod 14 adjusts the size of the discharge port 12 for material discharge.

[0028] The sampling tube 7 has a sliding groove 16 at the lower ends of both sides, and the baffle rod 14 has a slider 17 fixedly connected to the lower ends of both sides, and the slider 17 is slidably connected to the sliding groove 16.

[0029] In this case, both sides of the lower end of the fixed cylinder 1 are fixedly connected to limit plates 18, and the lower end of the limit plates 18 abuts against the slider 17. By setting the limit plates 18, when the sampling tube 7 is inside the fixed cylinder 1, the limit plates 18 limit the slider 17, so that the stop rod 14 stops moving upward at the lower end of the limit plates 18.

[0030] The upper end of the sliding column 3 passes through the fixed cylinder 1 and is fixedly connected to the pressing plate 19. The surface of the pressing plate 19 is provided with a rubber sleeve. By providing the rubber sleeve, the friction between the pressing plate 19 and the worker's hand can be increased.

[0031] Working principle: During use, the sampling personnel press the pressing plate 19, causing the sliding column 3 to drive the baffle 4 downward, compressing the return spring 5. Simultaneously, the sliding column 3 passes through the partition 2, moving the lower sampling tube 7 downward. The elasticity of the compression spring 15 causes the fixing block 13 to pull the baffle rod 14, which slides within the sampling tube 7. At the same time, the slider 17 slides within the groove 16, blocking the outlet 12 with the baffle rod 14. Then, the sampling tube 7 passes through the collection seat 8 and is inserted into the seaweed fertilizer to be tested. When the inlet 11 on the surface of the sampling tube 7 enters the seaweed fertilizer, the seaweed fertilizer enters the interior of the sampling tube 7 through both sides of the fixing block 13. At this moment, the sampling personnel release the pressing plate 19. The elasticity of the return spring 5 causes the sampling tube 7 to move upward until the slider 17 abuts against the limiting plate 18. As the sampling tube 7 continues to move upward, the slider 17 abuts against the limiting plate 18. 8. This causes the baffle rod 14 to stop moving upwards, while the sampling tube 7 continues to move upwards inside the fixed cylinder 1. This causes the fixed block 13 inside the sampling tube 7 to pull the compression spring 15, and the outlet 12 on the outer periphery of the baffle rod 14 will gradually move upwards, causing the seaweed fertilizer sample in the sampling tube 7 to slide down from the outlet 12 and fall into the collection seat 8 for collection. The seaweed fertilizer sample does not need to be removed directly by the sampling personnel. The sampling personnel only need to disassemble the collection seat 8 to obtain the seaweed fertilizer sample, avoiding excessive direct contact with the seaweed fertilizer. By rotating the bottom of the baffle rod 14 by thread, the circular groove 10 at the top of the sampling tube 7 is disassembled from the base 6 by thread, and a new sampling tube 7 can be replaced to sample seaweed fertilizer in other locations, improving sampling efficiency. At the same time, it is convenient to clean the inside of the fixed cylinder 1 to prevent sample mixing and inaccurate test data.

[0032] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," 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.

[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sampling device for detecting the quality of seaweed fertilizer production, comprising a fixed cylinder (1), characterized in that, The fixed cylinder (1) is fixedly connected to a partition (2). The partition (2) is slidably connected to a sliding column (3) at its inner center end. The sliding column (3) is fixedly connected to a baffle (4) on its outer circumferential surface. A return spring (5) is sleeved on the lower circumference of the sliding column (3). The two ends of the return spring (5) are respectively fixed to the lower end of the baffle (4) and the upper end of the partition (2). The lower end of the sliding column (3) is fixedly connected to a base (6). A sampling tube (7) is provided at the lower end of the base (6). A circular groove (10) is opened at the top of the sampling tube (7). The interior of the circular groove (10) is threadedly connected to the base (6).

2. The sampling device for quality testing of seaweed fertilizer manufacturing according to claim 1, characterized in that, The bottom of the fixed cylinder (1) is fitted with a collection seat (8), and an arc plate (9) is fixedly connected inside the collection seat (8), and the inside of the arc plate (9) is slidably connected to the sampling tube (7).

3. The sampling device for quality testing of seaweed fertilizer manufacturing according to claim 1, characterized in that, The sampling tube (7) has inlet ports (11) on both sides of its upper end and outlet ports (12) on both sides of its lower end. A fixing block (13) is fixedly welded inside the sampling tube (7).

4. The seaweed fertilizer manufacturing quality detection sampling device according to claim 1, characterized in that, The sampling tube (7) is slidably connected to a baffle rod (14), and a compression spring (15) is fixedly connected to the upper end of the baffle rod (14), and the upper end of the compression spring (15) is fixedly connected to the bottom of the fixing block (13).

5. The seaweed fertilizer manufacturing quality detection sampling device according to claim 4, characterized in that, The sampling tube (7) has a sliding groove (16) at both lower ends, and the baffle rod (14) has a slider (17) fixedly connected to both lower ends, and the slider (17) is slidably connected to the sliding groove (16).

6. The sampling device for quality testing in seaweed fertilizer manufacturing according to claim 1, characterized in that, Both sides of the lower inner end of the fixed cylinder (1) are fixedly connected to limit plates (18), and the lower end of the limit plates (18) abuts against the slider (17).

7. A sampling device for quality testing in seaweed fertilizer manufacturing according to claim 1, characterized in that, The upper end of the sliding column (3) passes through the fixed cylinder (1) and is fixedly connected to the pressing plate (19), and the surface of the pressing plate (19) is provided with a rubber sleeve.