Quantitative soil sampler
By using a motor-driven soil sampling drill bit and bolt-fixed connection, the problem of insufficient force of existing soil samplers in hard soil is solved, enabling convenient soil sampling and equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-03-13
AI Technical Summary
Existing soil samplers require considerable force when encountering hard soil, making it difficult for users with less strength to take samples and affecting the user experience.
The soil sampling drill bit is driven by a motor and connected by a drive shaft and a locking block, and fixed with bolts to achieve rotation. It is also equipped with a mounting component that is easy to install and remove, making it convenient for users with different strengths to take samples.
It effectively reduces the user's effort requirements in harder soil, improves the user experience, and facilitates the installation and maintenance of the equipment.
Smart Images

Figure CN223992706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil sampling technology, and in particular to a soil quantitative sampler. Background Technology
[0002] Soil sampling refers to the process of collecting samples from the ground or soil for analysis, testing, and evaluation. Proper soil sampling methods are crucial for obtaining accurate data on soil quality and physicochemical properties, as this data is of great importance to fields such as agriculture, environmental protection, and soil science.
[0003] Existing soil sampling methods use soil samplers, which require pressing the sampler into the soil and then extracting it. However, this method requires considerable force from the user when encountering hard soil, otherwise the sampler cannot be inserted into the soil, thus failing to complete the sampling and affecting the user experience. Utility Model Content
[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution:
[0005] A soil quantitative sampler includes a soil sampling drill bit and a soil sampling drill rod. The bottom end of the soil sampling drill rod is provided with a fixing sleeve. A mounting groove is opened on one side of the fixing sleeve. An installation component is provided in the mounting groove. A motor is provided in the mounting groove. A drive shaft is provided at one end of the motor. A locking block is provided at one end of the drive shaft. A connecting block is provided at the top of the soil sampling drill bit. A locking groove is opened on one side of the connecting block.
[0006] As an improvement to the above technical solution, one end of the card block extends into the card slot, a first circular through hole is provided on one side of the card slot, a first threaded through hole is provided on one side of the card block, a first bolt is provided in the first circular through hole, and one end of the first bolt extends into the first threaded through hole.
[0007] As an improvement to the above technical solution, the mounting assembly includes a slide groove formed on one side of the mounting slot, a slider provided in the slide groove, a mounting plate provided on one side of the motor, the mounting plate being connected to one end of the slider, a second circular through hole formed on one side of the fixing sleeve, a second threaded through hole formed on one side of the slider, a second bolt provided in the second circular through hole, and one end of the second bolt extending into the second threaded through hole.
[0008] As an improvement to the above technical solution, a positioning hole is provided on one side of the fixing sleeve, and a third circular through hole is provided on one side of the mounting plate. A first spring is provided in the third circular through hole, and a positioning rod is provided at one end of the first spring, with one end of the positioning rod extending into the positioning hole.
[0009] As an improvement to the above technical solution, the soil sampling drill bit is provided with a push plate, the soil sampling drill bit is provided with a moving groove, the moving groove is provided with a moving plate, and one end of the moving plate is connected to the push plate.
[0010] As an improvement to the above technical solution, the connecting block is provided with a fixing plate, and a second spring is provided on one side of the fixing plate, with the other end of the second spring connected to one side of the moving plate.
[0011] The beneficial effects of this utility model are: it makes it easier for users of different strengths to use, and it makes it easier to take samples when encountering hard soil, greatly saving the user's strength and greatly facilitating the user's use, thereby improving the user experience. At the same time, the installation components make it easy to install and disassemble the equipment, making it easier for users to maintain it later and increasing the convenience of the equipment. Attached Figure Description
[0012] Figure 1 A three-dimensional structural diagram of a soil quantitative sampler;
[0013] Figure 2 A soil quantitative sampler Figure 1 A schematic diagram of the cross-sectional structure;
[0014] Figure 3 A soil quantitative sampler Figure 2 Enlarged cross-sectional view of the structure at point A in the middle;
[0015] Figure 4 A soil quantitative sampler Figure 2 Enlarged cross-sectional view of the structure at point B.
[0016] Reference numerals in the attached drawings: 1. Soil sampling drill bit; 2. Soil sampling drill rod; 3. Fixing sleeve; 4. Mounting groove; 5. Mounting plate; 6. Motor; 7. Drive shaft; 8. Locking block; 9. Locking groove; 10. First bolt; 11. Connecting block; 12. Slide groove; 13. Sliding block; 14. Second bolt; 15. Positioning hole; 16. Positioning rod; 17. First spring; 18. Moving groove; 19. Moving plate; 20. Push plate; 21. Fixing plate; 22. Second spring. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.
[0018] Most of the soil samplers available on the market are quite laborious. When encountering hard soil, users with less strength are unable to take samples, which affects the user's subsequent soil analysis and testing, and consequently the user experience.
[0019] See appendix Figure 1-4 As shown, to solve the above problems, this utility model provides a soil quantitative sampler technical solution:
[0020] A soil quantitative sampler includes a soil sampling drill bit 1 and a soil sampling drill rod 2. The bottom end of the soil sampling drill rod 2 is provided with a fixing sleeve 3. A mounting groove 4 is opened on one side of the fixing sleeve 3. An installation component is provided in the mounting groove 4. A motor 6 is provided in the mounting groove 4. A drive shaft 7 is provided at one end of the motor 6. A locking block 8 is provided at one end of the drive shaft 7. A connecting block 11 is provided at the top of the soil sampling drill bit 1. A locking groove 9 is opened on one side of the connecting block 11.
[0021] When soil sampling is required, hold the handle on the soil sampling drill rod 2, place the soil sampling drill bit 1 on the soil, and start the motor 6 to drive the transmission shaft 7 to rotate. The transmission shaft 7, in conjunction with the locking block 8 and the locking groove 9, drives the connecting block 11 to rotate, which in turn drives the soil sampling drill bit 1 to rotate. Press the soil sampling drill bit 1 downwards and take a quantitative sample of the soil according to the scale lines on the side of the soil sampling drill bit 1. This makes it easy for users with different strengths to use, and it is more convenient to take samples when encountering harder soil. It greatly saves the user's strength and greatly facilitates the use of the product, thereby improving the user experience.
[0022] One end of the card block 8 extends into the card groove 9. A first circular through hole is provided on one side of the card groove 9, and a first threaded through hole is provided on one side of the card block 8. A first bolt 10 is provided in the first circular through hole, and one end of the first bolt 10 extends into the first threaded through hole.
[0023] By placing the locking block 8 in the locking slot 9, the first bolt 10 is screwed into the first threaded through hole, thereby fixing the locking block 8 in the locking slot 9. The drive shaft 7 is connected to the soil sampling drill bit 1 through the connecting block 11, thereby effectively connecting the soil sampling drill bit 1 and the drive shaft 7 together, so as to facilitate the rotation of the soil sampling drill bit 1 and make it convenient for the user to take samples.
[0024] To facilitate understanding of the technical solution of this application, the installation components are further described.
[0025] The mounting assembly includes a slide groove 12 on one side of the mounting slot 4, with a slider 13 inside the slide groove 12. A mounting plate 5 is located on one side of the motor 6, and the mounting plate 5 is connected to one end of the slider 13. A second circular through hole is located on one side of the fixing sleeve 3, and a second threaded through hole is located on one side of the slider 13. A second bolt 14 is located inside the second circular through hole, with one end of the second bolt 14 extending into the second threaded through hole. The mounting plate 5 and the slider 13 are moved into the mounting slot 4 through the slide groove 12, and then the second bolt 14 is screwed into the second threaded through hole, fixing the mounting plate 5 in the mounting slot 4. This fixes the motor 6 inside the mounting slot 4, facilitating the connection between the motor 6 and the soil sampling drill rod 2. It also facilitates the installation and disassembly of the equipment, making it easier for users to maintain it later and increasing the convenience of the equipment.
[0026] The fixing sleeve 3 has a positioning hole 15 on one side and the mounting plate 5 has a third circular through hole on one side. A first spring 17 is installed in the third circular through hole. A positioning rod 16 is provided at one end of the first spring 17. One end of the positioning rod 16 extends into the positioning hole 15. When the mounting plate 5 is placed into the mounting groove 4, the positioning rod 16 is first pressed into the third circular through hole. After the mounting plate 5 reaches the position, the first spring 17 pushes the positioning rod 16 into the positioning hole 15, thereby initially fixing the position of the mounting plate 5, which makes it easier to screw in the second bolt 14, and thus facilitates the installation and fixing of the motor 6.
[0027] The soil sampling drill bit 1 is equipped with a push plate 20 and a moving groove 18. A moving plate 19 is located in the moving groove 18. One end of the moving plate 19 is connected to the push plate 20. When the soil sampling drill bit 1 is removed, the user can press the moving plate 19 to move it in the moving groove 18, thereby driving the push plate 20 to push the soil sample in the soil sampling drill bit 1. This makes it convenient for the user to remove the soil sample from the soil sampling drill bit 1, which is convenient for subsequent soil analysis and testing.
[0028] A fixing plate 21 is provided on the connecting block 11. A second spring 22 is provided on one side of the fixing plate 21. The other end of the second spring 22 is connected to one side of the moving plate 19. The fixing plate 21 is connected to the moving plate 19 through the second spring 22. When the soil is taken out from the soil-taking drill bit 1, the second spring 22 pulls the moving plate 19 upward, thereby driving the push plate 20 to move and reset it, so as to facilitate the user to take soil. At the same time, the push plate 20 is fixed at the top.
[0029] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A soil quantitative sampler characterized by, Include: The soil drill bit (1), the soil drill rod (2), the bottom end of the soil drill rod (2) is equipped with a fixed sleeve (3), one side of the fixed sleeve (3) is provided with a mounting groove (4), the mounting groove (4) is equipped with a mounting assembly, the mounting groove (4) is equipped with a motor (6), one end of the motor (6) is equipped with a transmission shaft (7), one end of the transmission shaft (7) is equipped with a clamping block (8), the top of the soil drill bit (1) is equipped with a connecting block (11), one side of the connecting block (11) is provided with a clamping groove (9).
2. A soil quantitative sampler according to claim 1, characterized in that: One end of the clamping block (8) extends into the clamping groove (9), one side of the clamping groove (9) is provided with a first circular through hole, one side of the clamping block (8) is provided with a first threaded through hole, the first circular through hole is equipped with a first bolt (10), one end of the first bolt (10) extends into the first threaded through hole.
3. A soil quantification sampler according to claim 2, wherein: The mounting assembly includes a sliding groove (12) provided on one side of the mounting groove (4), the sliding groove (12) is equipped with a sliding block (13), one side of the motor (6) is provided with a mounting plate (5), the mounting plate (5) is connected with one end of the sliding block (13), one side of the fixed sleeve (3) is provided with a second circular through hole, one side of the sliding block (13) is provided with a second threaded through hole, the second circular through hole is equipped with a second bolt (14), one end of the second bolt (14) extends into the second threaded through hole.
4. A soil quantification sampler according to claim 3, wherein: One side of the fixed sleeve (3) is provided with a positioning hole (15), one side of the mounting plate (5) is provided with a third circular through hole, the third circular through hole is equipped with a first spring (17), one end of the first spring (17) is equipped with a positioning rod (16), one end of the positioning rod (16) extends into the positioning hole (15).
5. A soil quantification sampler according to claim 1, wherein: The soil drill bit (1) is equipped with a push plate (20), the soil drill bit (1) is provided with a moving groove (18), the moving groove (18) is equipped with a moving plate (19), one end of the moving plate (19) is connected with the push plate (20).
6. A soil quantification sampler according to claim 1, wherein: The connecting block (11) is provided with a fixed plate (21), one side of the fixed plate (21) is provided with a second spring (22), the other end of the second spring (22) is connected with one side of the moving plate (19).