Soil collecting sampler for agricultural planting detection
By designing a soil collection sampler for agricultural planting detection using support rods and sampling structures, the sampling difficulty caused by excessive friction of existing soil samplers is solved, and a more efficient and convenient soil sampling process is achieved.
Patent Information
- Application Number
- CN202421885175.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-06
AI Technical Summary
Existing soil samplers often adopt a cylindrical structure, which leads to excessive friction between the cylinder wall and the soil, making sampling difficult, and the sampling barrel difficult to insert into the soil, making it inconvenient to operate.
A soil collection sampler for agricultural planting detection was designed, using a combination of support rods and sampling structures. Through threaded connections and sliders, the friction with the soil during sampling is reduced and the convenience of insertion into the soil is improved.
This sampler reduces soil friction, makes inserting the soil more labor-saving, and sampling easier, improves sampling efficiency, is easy to operate, and can be quickly disassembled and replaced when the sampling blade is damaged.
Smart Images

Figure CN222964924U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of soil samplers, and in particular relates to a soil collection sampler for agricultural planting detection. Background Art
[0002] Soil samplers refer to tools used to obtain soil samples. Commonly used ones include soil drills, spades and shovels. Soil drills consist of a drill bit and a handle made of hard material (steel or hard plastic). The drill bit is usually spiral or cylindrical. The top of the spiral drill bit is a pair of sharp blades that can be rotated to cut into the soil. Immediately following the blade is an expanded cavity for holding soil. As the handle rotates, it drills down into the soil surface and can guide the soil sample of the soil layer to be collected into the cavity.
[0003] However, existing soil samplers often use cylindrical samplers, and the friction between the cylinder wall and the soil is often too large, which makes sampling difficult. The sampling cylinder is difficult to insert into the soil and is inconvenient to operate. Therefore, there is an urgent need for a soil collection sampler for agricultural planting detection to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a soil collection sampler for agricultural planting detection, so as to solve the problem that the existing soil samplers proposed in the above-mentioned background technology often adopt cylindrical samplers, and the friction between the cylinder wall and the soil is often too large, resulting in sampling difficulties, and the sampling cylinder is difficult to insert into the soil, which is inconvenient to operate.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil collection sampler for agricultural planting detection, comprising a support rod one, a support rod two and a sampling structure, wherein the support rod one is slidably connected to the support rod two, a threaded layer is provided at the top of the support rod one, and the threaded layer is threadedly connected to the support rod two, the sampling structure comprises a sampling blade, the top of the sampling blade is fixedly connected to a slider, the top of the slider is fixedly connected to a fixed plate, and the bottom of the support rod two is fixedly connected to four fixed plates.
[0006] Preferably, the top of the support rod 1 is fixedly connected to the handle 1, the top outer wall of the handle 1 is fixedly connected to the limit plate, and the bottom of the support rod 1 is fixedly connected to the push plate.
[0007] Preferably, the outer wall of the support rod 2 is fixedly connected to four handles 2, and the bottom of the support rod 2 is provided with four slots.
[0008] Preferably, the side of the slot is slidably connected to a fixed plate, and the bottom of the slot is clamped to a sliding block.
[0009] Preferably, the sampling blade is in the shape of a spiral blade, and the bottom of the sampling blade is in the shape of a sawtooth.
[0010] Preferably, the slider is I-shaped.
[0011] Preferably, the fixing plate is threadedly connected to a fixing screw, and the fixing screw passes through the fixing plate and is threadedly connected to the second support rod.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The soil sampling device for agricultural planting detection is provided with a support rod 1, a support rod 2 and a sampling blade. Hold the handle 1 to keep the support rod 1 stable and vertical, rotate the handle 2, and make the handle 2 drive the support rod 2 to rotate. Since the thread layer is threadedly connected to the support rod 2, the support rod 2 rotates and moves downward, and the support rod 2 drives the sampling structure to move downward, and the sampling blade rotates and moves downward. The soil is sampled by the sampling blade, and the sampled soil is stored in the middle of the four sampling blades. The sampling blade is pulled out, and the handle 2 is rotated in the opposite direction to make the support rod 2 drive the sampling structure to move upward. When the top of the support rod 2 is against the bottom of the limit plate, the push plate pushes out the soil sample in the middle of the four sampling blades, and the sampling blade can be driven to rotate and descend by the support rod 1 and the support rod 2, thereby simulating the sampling of the traditional sampling tube, but the friction with the side soil during sampling is reduced by the sampling blade, and it is more labor-saving to insert into the soil, sampling is easier, the sampling efficiency is improved, and it is easy to operate;
[0014] 2. The soil collection sampler for agricultural planting detection is provided with a sampling structure. When the sampling blade is damaged, the fixing screw is removed so that the fixing screw no longer fixes the fixing plate to the support rod 2, and the sampling blade is pulled downward so that the sampling blade drives the slider to move downward so that the slider no longer engages with the support rod 2, and the sampling blade can be removed. The sampling blade can be quickly installed and disassembled through the sampling structure, which is convenient for quick replacement of the sampling blade when it is damaged, and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front perspective schematic diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the utility model when in use;
[0017] Figure 3 This is a schematic diagram of the explosion structure of the utility model;
[0018] Figure 4 This is a schematic diagram of a support rod of the utility model;
[0019] Figure 5 It is a schematic diagram of the explosion structure of the sampling structure of the utility model.
[0020] In the figure: 1. The first support rod; 11. The first grip; 12. The limit plate; 13. The thread layer; 14. The push plate; 2. The second support rod; 21. The second grip; 22. The card slot; 3. The sampling structure; 31. The sampling blade; 32. The slider; 33. The fixing plate; 34. The fixing screw. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] Please refer to Figures 1-5 , an embodiment provided by the present invention: A soil sampling device for agricultural planting detection includes a first support rod 1, a second support rod 2, and a sampling structure 3. The first support rod 1 is slidably connected to the second support rod 2. A thread layer 13 is provided at the top of the first support rod 1, and the thread layer 13 is threadedly connected to the second support rod 2. The sampling structure 3 includes a sampling blade 31. The top of the sampling blade 31 is fixedly connected to a slider 32, and the top of the slider 32 is fixedly connected to a fixing plate 33. Four fixing plates 33 are fixedly connected to the bottom of the second support rod 2.
[0023] Furthermore, a first grip 11 is fixedly connected to the top of the first support rod 1, a limit plate 12 is fixedly connected to the outer wall of the top of the first grip 11, and a push plate 14 is fixedly connected to the bottom of the first support rod 1.
[0024] Furthermore, four second grips 21 are fixedly connected to the outer wall of the second support rod 2, and four card slots 22 are provided at the bottom of the second support rod 2.
[0025] Furthermore, the fixing plate 33 is slidably connected to the side of the card slot 22, and the slider 32 is snap-connected to the bottom of the card slot 22.
[0026] Furthermore, the sampling blade 31 is in a spiral sheet shape, and the bottom of the sampling blade 31 is serrated.
[0027] Furthermore, the slider 32 is in an I-shaped.
[0028] Furthermore, the fixing plate 33 is threadedly connected to a fixing screw 34, and the fixing screw 34 passes through the fixing plate 33 and is threadedly connected to the second support rod 2.
[0029] Working principle:
[0030] In use, the push plate 14 is abutted against the ground, and the first grip 11 is held to keep the first support rod 1 stable and vertical. The second grip 21 is rotated to drive the second support rod 2 to rotate. Since the threaded layer 13 is threadedly connected to the second support rod 2, the second support rod 2 moves downward while rotating. The second support rod 2 drives the sampling structure 3 to move downward, and the sampling blade 31 moves downward while rotating. The soil is sampled by the sampling blade 31, and the sampled soil is stored in the middle of the four sampling blades 31. The sampling blade 31 is pulled out, and the second grip 21 is rotated in the reverse direction to drive the second support rod 2 to drive the sampling structure 3 to move upward. When the top of the second support rod 2 abuts against the bottom of the limiting plate 12, the push plate 14 pushes out the soil sample in the middle of the four sampling blades 31. The sampling blade 31 can be driven by the first support rod 1 and the second support rod 2 to rotate and descend, thus simulating the sampling of a traditional sampling cylinder. However, the friction with the side soil during sampling is reduced by the sampling blade 31, making it more labor-saving to insert into the soil and the sampling easier, improving the sampling efficiency and facilitating operation. When the sampling blade 31 is damaged, the fixing screw 34 is removed so that the fixing screw 34 no longer fixes the fixing plate 33 to the second support rod 2. The sampling blade 31 is pulled downward to drive the slider 32 to move downward, so that the slider 32 no longer engages with the second support rod 2, and the sampling blade 31 can be removed. The sampling blade 31 can be quickly installed and removed through the sampling structure 3, which is convenient for quick replacement when the sampling blade 31 is damaged and facilitates operation.
[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A soil sampling device for agricultural planting detection, comprising a support rod 1 (1), a support rod 2 (2) and a sampling structure (3), characterized in that: The support rod one (1) is slidably connected to the support rod two (2); a threaded layer (13) is provided at the top of the support rod one (1); the threaded layer (13) is threadedly connected to the support rod two (2); the sampling structure (3) comprises a sampling blade (31); the top of the sampling blade (31) is fixedly connected to a sliding block (32); the top of the sliding block (32) is fixedly connected to a fixing plate (33); and the bottom of the support rod two (2) is fixedly connected to four fixing plates (33).
2. The soil sampling device for agricultural planting detection according to claim 1, characterized in that: The top of the support rod 1 (1) is fixedly connected to the handle 1 (11), the top outer wall of the handle 1 (11) is fixedly connected to the limit plate (12), and the bottom of the support rod 1 (1) is fixedly connected to the push plate (14).
3. The soil sampling device for agricultural planting detection according to claim 1 is characterized in that: The outer wall of the second support rod (2) is fixedly connected to four second grips (21), and the bottom of the second support rod (2) is provided with four slots (22).
4. The soil sampling device for agricultural planting detection according to claim 3 is characterized in that: The side surface of the card slot (22) is slidably connected to the fixing plate (33), and the bottom of the card slot (22) is clamped to the sliding block (32).
5. The soil sampling device for agricultural planting detection according to claim 1, characterized in that: The sampling blade (31) is in the shape of a spiral blade, and the bottom of the sampling blade (31) is in the shape of a sawtooth.
6. The soil sampling device for agricultural planting detection according to claim 1, characterized in that: The sliding block (32) is in an I-shape.
7. The soil sampling device for agricultural planting detection according to claim 1, characterized in that: The fixing plate (33) is threadedly connected to a fixing screw (34), and the fixing screw (34) passes through the fixing plate (33) and is threadedly connected to the second support rod (2).