Scarifier for soil sampling

Abstract

The utility model relates to the technical field of sampling, and discloses a scarifier for soil sampling, which comprises a shell, the upper part of the inner side of the shell is fixedly connected with a T-shaped frame, the bottom of the front side of the T-shaped frame is fixedly connected with a servo motor II, and the output end of the servo motor II is fixedly connected with a bevel gear II; the bottom of the second bevel gear is connected with a first bevel gear in a meshed mode, the bottom of the first bevel gear is fixedly connected with a long column, the bottom end of the long column is fixedly connected with a gear ring, the front side and the rear side of the gear ring are connected with racks in a meshed mode, and the front side of each rack is connected with a semicircular sliding groove in a sliding mode. The servo motor operates to drive the bevel gear, the bevel gear drives the meshed bevel gear, the long column drives the gear ring, the gear ring rotates to control the rack to slide, the sampling column is fixed at one end of the rack to control the sampling shovel to complete sampling, sampling can be simply and rapidly operated through automatic operation, the working efficiency is improved, and the working requirements of sampling personnel are met.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling, in particular to a soil scarifier for soil sampling. Background Art

[0002] Soil sampling is a fundamental part of soil analysis, environmental monitoring, and agricultural research. Soil sampling at different locations and depths can help us understand the soil's physical properties, chemical composition, and microbial community information, providing a scientific basis for land use planning, environmental protection, and crop planting.

[0003] With the development of science and technology, it is crucial to accurately obtain representative soil samples in soil science research, agricultural production, and environmental monitoring. However, the compaction and complex structure of the soil bring many challenges to the sampling work. The requirements for soil analysis are getting higher and higher, and more efficient and accurate soil sampling tools are needed. Therefore, soil sampling looseners came into being.

[0004] In the soil sampling method, manual labor is required to use simple tools to loosen the soil initially, which is not only inefficient, but also difficult to ensure the uniformity of the loosening, which easily leads to the lack of representativeness of the samples. The portability and operability need to be improved. Sampling and loosening are carried out in batches, which causes inconvenience due to the large number of instruments. In addition, the sampling personnel need to manually take samples, and the sampling process is complicated and less comfortable. This not only affects the work experience of the staff and the work efficiency of the sampling process, but also the quality of the sampled loose soil is uneven and unqualified, making it difficult to meet the sampling needs. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a soil sampling loosening device, which aims to improve the problems of poor soil loosening uniformity, complicated operation process, insufficient portability of the device and low work efficiency in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a soil sampling loosener, comprising a shell, the inner upper part of the shell is fixedly connected to a T-shaped frame, the front bottom of the T-shaped frame is fixedly connected to a servo motor 2, the output end of the servo motor 2 is fixedly connected to a bevel gear 2, the bottom of the bevel gear 2 is meshedly connected to a bevel gear 1, the bottom of the bevel gear 1 is fixedly connected to an elongated column, the bottom end of the elongated column is fixedly connected to a gear ring, the front and rear sides of the gear ring are meshedly connected to a rack, and the rack The front side is slidably connected with a semicircular slide groove, the front side of the semicircular slide groove is fixedly connected to the inner wall of the shell, the left side of the rack is fixedly connected to a movable block, the inner wall of the movable block is slidably connected to a sampling column, the top of the sampling column is rotatably connected to a movable column, the middle part of the outer wall of the shell is fixedly connected with a U-shaped block, the front and rear ends of the movable column are rotatably connected to the inner side of the U-shaped block, the bottom end of the sampling column is fixedly connected with a sampling shovel, and a loosening mechanism is provided inside the shell, which is used to loosen the sampled soil evenly and efficiently.

[0007] As a further description of the above technical solution:

[0008] The loosening mechanism includes a servo motor 1, a servo motor 1 is fixedly connected to the front side of the T-shaped frame, an eccentric wheel is fixedly connected to the output end of the servo motor 1, a wheel column is fixedly connected to the bottom front side of the eccentric wheel, the outer wall of the wheel column is rotatably connected to the transmission rod, the bottom of the transmission rod is rotatably connected to the rotating column, the front and rear ends of the rotating column are fixedly connected to the force column, the middle part of the outer wall of the force column is slidably connected to the limiting ring, the bottom end of the force column is fixedly connected to the force disk, and the bottom end of the force disk is fixedly connected to a plurality of bent nails.

[0009] As a further description of the above technical solution:

[0010] The front bottom of the shell is fixedly connected with a foot pedal, the top of the shell is installed with a top cover, and the middle part of the top of the top cover is fixedly connected with an operating rod.

[0011] As a further description of the above technical solution:

[0012] The top end of the outer wall of the operating rod is fixedly connected with a handle, and the left and right sides of the bottom end of the handle are fixedly connected with rubber sleeves.

[0013] As a further description of the above technical solution:

[0014] The top end of the outer wall of the shell is fixedly connected with a rope buckle, and the top end of the outer wall of the shell is fixedly connected with a fixing frame.

[0015] As a further description of the above technical solution:

[0016] The left side of the elongated column is fixedly connected with a stabilizing shaft, and the outer wall of the stabilizing shaft is slidably connected with the inner side of the shell.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the force-bearing disk is rollingly connected with a plurality of balls, and the outer wall of the balls is slidingly connected to the inner wall of the shell.

[0019] As a further description of the above technical solution:

[0020] A square button is fixedly connected to the left side of the top of the handle, and a round button is fixedly connected to the right side of the top of the handle.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the servo motor drives the bevel gear, the bevel gear drives the meshing bevel gear, the long column drives the gear ring, the gear ring rotates to control the sliding of the rack, one end of the rack is fixed with the sampling column, and the sampling column rotates to control the sampling shovel to complete the sampling. This automated operation can complete the sampling more conveniently and quickly, the operation is simple and comfortable, the work efficiency is improved, and the work needs of the sampling personnel can be met.

[0023] 2. In the utility model, the eccentric wheel is driven to rotate by the operation of the servo motor, and the force column is restricted by the transmission and the limit ring to move vertically up and down, driving the bent nails on the force disk to move vertically up and down to achieve the soil loosening effect. The bent nail design makes the soil loosening effect more ideal, and the sampled soil is loosened more evenly and effectively, which facilitates sampling, optimizes the process, improves sample quality and sampling efficiency, and meets the soil loosening effect and operation needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front perspective view of the housing of a soil sampling scarifier proposed in the present invention;

[0025] Figure 2 This is a schematic diagram of the partial structure of a soil sampling shovel for a soil scarifier proposed in the present invention;

[0026] Figure 3 This is a partial structural separation diagram of a soil sampling shovel of a soil scarifier proposed in the present invention;

[0027] Figure 4 This is a partial structural exploded view of a force plate of a soil sampling scarifier proposed in the present invention;

[0028] Figure 5 This is a diagram showing the partial structure of the outer shell of a soil sampling scarifier proposed in the present invention.

[0029] Legend:

[0030] 1. Housing; 2. Soil loosening mechanism; 201. Servo motor 1; 202. Eccentric wheel; 203. Wheel column; 204. Transmission rod; 205. Rotating column; 206. Force column; 207. Limiting ring; 208. Force plate; 209. Bending nail; 3. U-shaped block; 4. Movable column; 5. Sampling column; 6. Sampling shovel; 7. Movable block; 8. Rack; 9. Semicircular slide; 10. Gear ring; 11. Long column; 12. Bevel gear 1; 13. Bevel gear 2; 14. Servo motor 2; 15. T-shaped frame; 16. Stabilizing shaft; 17. Top cover; 18. Rope buckle; 19. Foot pedal; 20. Fixed frame; 21. Handle; 22. Round button; 23. Square button; 24. Ball bearing; 25. Operating lever; 26. Rubber sleeve. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Please see the attached Figure 1 - Attachment Figure 3 The utility model provides an embodiment of a soil sampling loosener, comprising a shell 1, a T-shaped frame 15 fixedly connected to the inner upper part of the shell 1, a servo motor 2 14 fixedly connected to the front bottom of the T-shaped frame 15, an output end of the servo motor 2 14 fixedly connected to a bevel gear 2 13, the bottom of the bevel gear 2 13 meshingly connected to a bevel gear 12, the bottom of the bevel gear 12 fixedly connected to an elongated column 11, a stabilizing shaft 16 fixedly connected to the left side of the elongated column 11, an outer wall of the stabilizing shaft 16 is slidably connected to the inner side of the shell 1, a gear ring 10 fixedly connected to the bottom end of the elongated column 11, and a gear ring 10 fixedly connected to the bottom end of the elongated column 11. The front and rear sides of the ring 10 are meshedly connected with a rack 8, the front side of the rack 8 is slidably connected with a semicircular chute 9, the front side of the semicircular chute 9 is fixedly connected to the inner wall of the shell 1, the left side of the rack 8 is fixedly connected with a movable block 7, the inner wall of the movable block 7 is slidably connected with a sampling column 5, the top of the sampling column 5 is rotatably connected with a movable column 4, the middle part of the outer wall of the shell 1 is fixedly connected with a U-shaped block 3, the front and rear ends of the movable column 4 are rotatably connected to the inner side of the U-shaped block 3, the bottom end of the sampling column 5 is fixedly connected with a sampling shovel 6, and a loosening mechanism 2 is provided inside the shell 1. The loosening mechanism 2 is used to loosen the sampled soil evenly and efficiently;

[0033] Specifically, a soil loosener for soil sampling has a shell 1, and a T-shaped frame 15 is fixedly installed on the inner upper part of the shell 1. The front bottom of the T-shaped frame 15 is fixedly connected to a servo motor 2 14, and the output end of the servo motor 2 14 is fixedly connected to a bevel gear 2 13. The bottom of the bevel gear 2 13 is meshed with another bevel gear 12, so that the two gears can work together. The bottom of the bevel gear 12 is fixedly connected to an elongated column 11, and the left side of the elongated column 11 is fixedly connected to a stabilizing shaft 16. The outer wall of the stabilizing shaft 16 is slidably connected to the inner side of the shell 1, ensuring that the stabilizing shaft 16 can slide freely inside the shell 1, thereby providing better stability for the sampling structure.

[0034] Please see the attached Figure 3 - Attachment Figure 5 The loosening mechanism 2 includes a servo motor 201, a servo motor 201 is fixedly connected to the front side of the T-shaped frame 15, an eccentric wheel 202 is fixedly connected to the output end of the servo motor 201, a wheel column 203 is fixedly connected to the bottom of the front side of the eccentric wheel 202, the outer wall of the wheel column 203 is rotatably connected to the transmission rod 204, the bottom of the transmission rod 204 is rotatably connected to the rotating column 205, the front and rear ends of the rotating column 205 are fixedly connected to the force column 206, the middle part of the outer wall of the force column 206 is slidably connected to the limiting ring 207, the bottom end of the force column 206 is fixedly connected to the force disk 208, the outer wall of the force disk 208 is rollingly connected to a plurality of balls 24, the outer wall of the balls 24 is slidably connected to the inner wall of the shell 1, and the bottom end of the force disk 208 is fixedly connected to a plurality of bent nails 209;

[0035] Specifically, the design of the loosening mechanism 2 includes a key component, a servo motor 201. The front part of the T-shaped frame 15 is firmly fixedly connected to the servo motor 201. The servo motor 201 serves as a power source, and its output end is closely connected to the eccentric wheel 202. The front bottom part of the eccentric wheel 202 is also fixedly connected to the wheel column 203. The outer wall part of the wheel column 203 is rotatably connected to the transmission rod 204 to ensure the flexibility of the transmission. The bottom part of the transmission rod 204 is rotatably connected to the rotating column 205, making the movement of the entire mechanism smoother. The front and rear ends of the rotating column 205 are fixedly connected to the force columns 206. These force columns 206 play an important role in the work. Finally, the middle part of the outer wall of the force column 206 is also slidably connected to the limiting ring 207 to ensure the positioning accuracy and stability of the force column 206 during the movement.

[0036] Please see the attached Figure 1 - Attachment Figure 3The top of the outer wall of the shell 1 is fixedly connected to a rope buckle 18, the top of the outer wall of the shell 1 is fixedly connected to a fixing frame 20, the front bottom of the shell 1 is fixedly connected to a foot pedal 19, the top of the shell 1 is installed with a top cover 17, the middle of the top of the top cover 17 is fixedly connected to an operating rod 25, the top of the outer wall of the operating rod 25 is fixedly connected to a handle 21, the left side of the top of the handle 21 is fixedly connected to a square button 23, the right side of the top of the handle 21 is fixedly connected to a round button 22, and the left and right sides of the bottom of the handle 21 are fixedly connected to rubber sleeves 26;

[0037] Specifically, the top part of the outer wall of the shell 1 has been carefully designed to ensure that it is firmly fixedly connected to a practical rope buckle 18. A structurally stable fixing frame 20 is also fixedly connected to the top of the outer wall of the shell 1 to provide additional support or mount other equipment when needed. The front bottom of the shell 1 has also been specially designed to ensure that it can be fixedly connected to a sturdy and durable foot pedal 19 to provide a stable force point for the user. A top cover 17 is installed at the top of the shell 1, which not only protects the internal structure, but also has an operating rod 25 fixedly connected to the middle of its top to facilitate user operation. The top part of the outer wall of the operating rod 25 has also been specially designed to ensure that it can be fixedly connected to a comfortable grip 21, allowing the user to operate more easily.

[0038] Working principle: Servo motor 2 14 drives bevel gear 2 13, which in turn drives bevel gear 1 12. The long column 11 rotates following bevel gear 12, thereby driving the gear ring 10. The rotation of the gear ring 10 controls the left and right sliding of the rack 8. A movable block 7 is fixed to one end of the rack 8, so that the sampling column 5 controls the sampling shovel 6 to complete the sampling by rotating. This automated operation can complete the sampling more conveniently and quickly, is simple and comfortable to operate, improves work efficiency, and can meet the work needs of the sampling personnel.

[0039] The operation of the servo motor 201 drives the fixedly connected eccentric wheel 202 to rotate, and the wheel column 203 deviating from the center position drives the transmission rod 204 to move. The transmission rod 204 is rotatably connected to the force column 206 through the rotating column 205. The force column 206 is restricted by the limit ring 207 to move vertically up and down. The force disk 208 is fixedly connected to the bottom of the force column 206, thereby driving the bent nail 209 to follow the vertical up and down movement to achieve the soil loosening effect. The design of the bent nail 209 makes the soil loosening effect more ideal. This structure can loosen the sampled soil more evenly and effectively, makes sampling more convenient, optimizes the entire process, and meets the soil loosening effect and operation needs through sample quality and sampling efficiency.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A soil sampling scarifier, comprising a housing (1), characterized in that: The upper inner portion of the housing (1) is fixedly connected to a T-shaped frame (15), the front bottom of the T-shaped frame (15) is fixedly connected to a servo motor 2 (14), the output end of the servo motor 2 (14) is fixedly connected to a bevel gear 2 (13), the bottom of the bevel gear 2 (13) is meshedly connected to a bevel gear 1 (12), the bottom of the bevel gear 1 (12) is fixedly connected to a long column (11), the bottom end of the long column (11) is fixedly connected to a gear ring (10), the front and rear sides of the gear ring (10) are meshedly connected to a rack (8), the front side of the rack (8) is slidably connected to a semicircular slide groove (9), the semicircular The front side of the chute (9) is fixedly connected to the inner wall of the housing (1), the left side of the rack (8) is fixedly connected to the movable block (7), the inner wall of the movable block (7) is slidably connected to the sampling column (5), the top of the sampling column (5) is rotatably connected to the movable column (4), the middle part of the outer wall of the housing (1) is fixedly connected to the U-shaped block (3), the front and rear ends of the movable column (4) are rotatably connected to the inner side of the U-shaped block (3), the bottom end of the sampling column (5) is fixedly connected to the sampling shovel (6), and a loosening mechanism (2) is provided inside the housing (1), and the loosening mechanism (2) is used to loosen the sampled soil evenly and efficiently.

2. A soil sampling scarifier according to claim 1, characterized in that: The loosening mechanism (2) comprises a servo motor (201), the front side of the T-shaped frame (15) is fixedly connected to the servo motor (201), the output end of the servo motor (201) is fixedly connected to an eccentric wheel (202), the front bottom of the eccentric wheel (202) is fixedly connected to a wheel column (203), the outer wall of the wheel column (203) is rotatably connected to a transmission rod (204), the bottom of the transmission rod (204) is rotatably connected to a rotating column (205), the front and rear ends of the rotating column (205) are both fixedly connected to a force column (206), the middle part of the outer wall of the force column (206) is slidably connected to a limiting ring (207), the bottom end of the force column (206) is fixedly connected to a force disk (208), and the bottom end of the force disk (208) is fixedly connected to a plurality of bent nails (209).

3. The soil sampling scarifier according to claim 1, characterized in that: A foot pedal (19) is fixedly connected to the bottom of the front side of the housing (1), a top cover (17) is installed at the top end of the housing (1), and an operating rod (25) is fixedly connected to the middle of the top end of the top cover (17).

4. A soil sampling scarifier according to claim 3, characterized in that: The top end of the outer wall of the operating rod (25) is fixedly connected to a handle (21), and the left and right sides of the bottom end of the handle (21) are fixedly connected to rubber sleeves (26).

5. The soil sampling scarifier according to claim 1, characterized in that: The top end of the outer wall of the shell (1) is fixedly connected to a rope buckle (18), and the top end of the outer wall of the shell (1) is fixedly connected to a fixing frame (20).

6. The soil sampling scarifier according to claim 1, characterized in that: A stabilizing shaft (16) is fixedly connected to the left side of the elongated column (11), and the outer wall of the stabilizing shaft (16) is slidably connected to the inner side of the outer shell (1).

7. The soil sampling scarifier according to claim 2, characterized in that: The outer wall of the force-bearing disk (208) is rollingly connected to a plurality of balls (24), and the outer wall of the balls (24) is slidingly connected to the inner wall of the outer shell (1).

8. The soil sampling scarifier according to claim 4, characterized in that: A square button (23) is fixedly connected to the left side of the top of the handle (21), and a round button (22) is fixedly connected to the right side of the top of the handle (21).

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