A sampling device for wheat planting
By designing a sampling device with a rotating collection box and snap-fit components, the problem of not being able to collect different wheat straws simultaneously in existing technologies has been solved, achieving efficient classification and collection and stable positioning, thus improving sampling efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁夏回族自治区农业技术推广总站(自治区植物检疫站自治区土壤肥料工作站)
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-31
AI Technical Summary
Existing wheat samplers can only collect straw from one type of wheat, and cannot efficiently separate and collect straw from different types of wheat at the same time, resulting in low collection efficiency.
A sampling device for wheat cultivation was designed, which uses a rotating collection box and multiple collection chambers, combined with a snap-fit assembly and a spring structure, to achieve classified storage and stable positioning of different samples. The device can quickly cut and classify the samples by means of a cutting blade inside the incision.
It improves sampling efficiency, avoids sample mixing and contamination, ensures the accuracy and stability of collection, and is suitable for rapid field sampling to meet the needs of agricultural research.
Smart Images

Figure CN224581156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sampler technology, specifically a sampling device for wheat cultivation. Background Technology
[0002] Wheat can be ground into flour to make bread, steamed buns, biscuits, noodles and other foods. After fermentation, it can be made into beer, alcohol, spirits such as vodka, or biomass fuel. During the wheat planting process, it is necessary to take samples from the joints of the wheat stalks to test the condition of the wheat.
[0003] The existing patent announcement number CN218725404U discloses a wheat sampler, which "comprising a first handle and a second handle with rotatable ends; the first handle has a first semi-circular arc-shaped sampling shell at its end, and also includes a second semi-circular arc-shaped sampling shell, with the middle part of an auxiliary rotating rod at one end of the second semi-circular arc-shaped sampling shell rotatably connected to the connection between the first handle and the first semi-circular arc-shaped sampling shell." This device clamps the joint of the wheat stalk using the first and second semi-circular arc-shaped sampling shells. By gripping the first and second handles firmly, the joint of the stalk is removed. After a few shakes, the stalk enters the collection bag. While this allows for quick cutting and collection of stalks, the device can only collect stalks from one type of wheat and cannot separate and collect stalks from different types of wheat, thus limiting its efficiency in collecting different types of wheat stalks.
[0004] Based on this, a sampling device for wheat cultivation is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide a sampling device for wheat cultivation to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A sampling device for wheat cultivation includes a collection component, wherein a collection component is provided on one side of the collection component;
[0008] The acquisition component is composed of a first handle and a second handle hinged together. One end of the first handle is fixedly connected to a first acquisition housing, and one end of the second handle is fixedly connected to a second acquisition housing.
[0009] The collection assembly includes an outer box, a collection box rotatably connected to the inner side of the outer box, several collection compartments are opened around the collection box, a sliding rod is fixedly connected to one side of the collection box, a sliding groove is opened on one side of the outer box, one end of the sliding rod passes through the sliding groove and is set on the outside of the outer box, and a buckle assembly is provided on one side of the collection box.
[0010] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0011] In one alternative: the buckle assembly includes a limiting groove, and the limiting groove is provided in a plurality of them and is arranged in a circumferential array in the middle of one side of the collection box. A second spring is fixedly connected to the side of the outer box adjacent to the limiting groove. A limiting ball is fixedly connected to one end of the second spring, and the limiting ball is slidably connected to the adjacent limiting groove.
[0012] In one alternative: a first spring is provided on the adjacent side of the first grip and the second grip and is fixedly connected by the first spring.
[0013] In one alternative: a handguard is fixedly connected to the middle of both the first grip and the second grip.
[0014] In one alternative: a feed pipe is fixedly connected to the lower end of the first collection housing.
[0015] In one alternative: the lower end of the feed pipe is fixedly connected to one side of the outer casing.
[0016] In one alternative: two symmetrical cuts are made in the middle of adjacent sides of the second acquisition housing and the first acquisition housing.
[0017] In one alternative: a cutting blade is provided on the inside of each cut.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention utilizes a rotating collection box with multiple collection chambers to simultaneously store different samples, preventing mixing and contamination and improving sampling efficiency. Simultaneously, a snap-fit assembly ensures stable positioning of the collection box, preventing accidental rotation during sampling and further enhancing the device's collection effectiveness. The device has a compact overall structure, is easy to carry, and is suitable for rapid field sampling, meeting the needs of agricultural research. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the acquisition component structure of this utility model.
[0022] Figure 3 This is an exploded view of the data acquisition component of this utility model.
[0023] Figure 4 This is a schematic diagram of the collection component structure of this utility model.
[0024] Figure 5 For the present utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle.
[0025] Figure reference numerals: 1. First grip; 2. Second grip; 3. Second collection housing; 4. First collection housing; 5. Cutout; 6. First spring; 7. Hand guard; 8. Feed tube; 9. Outer box; 10. Collection box; 11. Collection chamber; 12. Slide groove; 13. Slide rod; 14. Limiting groove; 15. Limiting ball; 16. Second spring. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0027] In one embodiment, such as Figures 1-5 As shown, a sampling device for wheat cultivation includes a collection component, and a collection component is provided on one side of the collection component;
[0028] The acquisition component is composed of a first handle 1 and a second handle 2 hinged together. One end of the first handle 1 is fixedly connected to a first acquisition housing 4, and one end of the second handle 2 is fixedly connected to a second acquisition housing 3.
[0029] The collection assembly includes an outer box 9, a collection box 10 is rotatably connected to the inner side of the outer box 9, a plurality of collection compartments 11 are opened around the collection box 10, a sliding rod 13 is fixedly connected to one side of the collection box 10, a sliding groove 12 is opened on one side of the outer box 9, one end of the sliding rod 13 passes through the sliding groove 12 and is located on the outside of the outer box 9, and a buckle assembly is provided on one side of the collection box 10;
[0030] In this embodiment, the collection component is composed of a first handle 1 and a second handle 2 hinged together. By gripping and applying force, the first collection housing 4 and the second collection housing 3 are closed to cut wheat straw. The outer box 9 of the collection component is provided with a rotatable collection box 10. The slide bar 13 moves along the slide groove 12 to drive the collection box 10 to rotate, so that different collection chambers 11 are aligned with the feed pipe 8 to achieve classified collection.
[0031] In one embodiment, such as Figure 5As shown, the buckle assembly includes a limiting groove 14. Several limiting grooves 14 are provided and arranged in a circumferential array in the middle of one side of the collection box 10. A second spring 16 is fixedly connected to the side of the outer box 9 adjacent to the limiting groove 14. One end of the second spring 16 is fixedly connected to a limiting ball 15. The limiting ball 15 is slidably connected to the adjacent limiting groove 14. Under the action of the second spring 16, the limiting ball 15 of the buckle assembly is embedded in the limiting groove 14, so that the collection box 10 can be accurately positioned when rotating, preventing the chamber from shifting due to vibration during the sampling process, and ensuring that the sample falls accurately into the designated collection chamber 11.
[0032] In one embodiment, such as Figure 2 As shown, a first spring 6 is provided on the adjacent side of the first handle 1 and the second handle 2 and is fixedly connected by the first spring 6. The first spring 6 connects the first handle 1 and the second handle 2, providing a reset elastic force so that the shell automatically opens after sampling, reducing the burden of manual operation and improving the efficiency of continuous sampling.
[0033] In one embodiment, such as Figure 1 As shown, a hand guard 7 is fixedly connected to the middle of the first handle 1 and the second handle 2. The hand guard 7 is fixed to the middle of the handle, which increases the grip area and reduces hand fatigue, making it especially suitable for long-term field work.
[0034] In one embodiment, such as Figure 3 As shown, a feeding tube 8 is fixedly connected to the lower end of the first collection housing 4. The feeding tube 8 is fixed to the lower end of the first collection housing 4 to guide the cut sample into the collection box 10 and prevent the sample from scattering.
[0035] In one embodiment, such as Figure 1 As shown, the lower end of the feeding pipe 8 is fixedly connected to one side of the outer box 9. The fixed connection between the feeding pipe 8 and the outer box 9 ensures that the sample transport path is sealed and prevents external impurities from entering.
[0036] In one embodiment, such as Figure 1 As shown, two symmetrical cuts 5 are opened in the middle of the adjacent side of the second collection shell 3 and the first collection shell 4. The cuts 5 are symmetrically opened at the edge of the collection shell, and the embedded cutting blades enhance the shearing force, which is suitable for wheat straw of different hardness.
[0037] In one embodiment, such as Figure 1 As shown, each of the incisions 5 has a cutting blade on its inner side. The cutting blade is sharp and durable, ensuring that the sample is cut off in one go, reducing secondary damage to the wheat plant and ensuring sampling quality.
[0038] The above embodiment discloses a sampling device for wheat cultivation. The sampling component consists of a first handle 1 and a second handle 2 hinged together. When gripped and force is applied, the first sampling shell 4 and the second sampling shell 3 close, and the wheat straw is quickly cut using the cutting blade in the incision 5. At the same time, the first spring 6 provides a restoring force, so that the shell automatically opens after sampling, facilitating continuous operation. The cut sample enters the collection component through the feed tube 8. The component includes an outer box 9 and a rotatable collection box 10. The collection box 10 is provided with multiple collection compartments 11 around its perimeter. The sliding rod 13 can move along the sliding groove 12 to adjust the angle of the collection box 10, so that different compartments are aligned with the feed tube 8, realizing sample classification and storage. The buckle component ensures stable positioning of the collection box 10 when it rotates, avoiding sample mixing, and the hand guard 7 enhances grip comfort.
[0039] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A sampling device for wheat cultivation, comprising a collection component, wherein a collection component is provided on one side of the collection component; The acquisition component is composed of a first handle (1) and a second handle (2) hinged together. One end of the first handle (1) is fixedly connected to a first acquisition housing (4), and one end of the second handle (2) is fixedly connected to a second acquisition housing (3). characterized in that The collection assembly includes an outer box (9), a collection box (10) is rotatably connected to the inner side of the outer box (9), a plurality of collection compartments (11) are provided around the collection box (10), a sliding rod (13) is fixedly connected to one side of the collection box (10), a sliding groove (12) is provided on one side of the outer box (9), one end of the sliding rod (13) passes through the sliding groove (12) and is located on the outside of the outer box (9), and a buckle assembly is provided on one side of the collection box (10).
2. The sampling device for wheat planting according to claim 1, characterized in that, The buckle assembly includes a limiting groove (14), and the limiting groove (14) is provided in a plurality of them and is arranged in a circumferential array in the middle of one side of the collection box (10). A second spring (16) is fixedly connected to the side of the outer box (9) adjacent to the limiting groove (14). A limiting ball (15) is fixedly connected to one end of the second spring (16), and the limiting ball (15) is slidably connected to the adjacent limiting groove (14).
3. The sampling device for wheat planting according to claim 1, characterized in that, The first grip (1) and the second grip (2) are provided with a first spring (6) on an adjacent side and are fixedly connected by the first spring (6).
4. The sampling device for wheat planting according to claim 1, characterized in that, A handguard (7) is fixedly connected to the middle of both the first grip (1) and the second grip (2).
5. The sampling device for wheat planting according to claim 1, characterized in that, A feed pipe (8) is fixedly connected to the lower end of the first collection housing (4).
6. The sampling device for wheat planting according to claim 5, characterized in that, The lower end of the feed pipe (8) is fixedly connected to one side of the outer box (9).
7. The sampling device for wheat planting according to claim 1, characterized in that, The second acquisition housing (3) and the first acquisition housing (4) have two symmetrical cuts (5) on the middle of adjacent sides.
8. The sampling device for wheat planting according to claim 7, characterized in that, Each of the cuts (5) has a cutting blade on its inner side.