Soil sampling equipment for harder soil texture

By designing a motor-driven soil sampling equipment and using screws and teeth to achieve automated sampling, the problem of traditional human excavation in harder soil environments is solved and the sampling efficiency is improved.

CN223037441UActive Publication Date: 2025-06-27ZHEJIANG HUANLONG ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202421704483.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-27
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Traditional soil sampling operations are mostly human mining. When multi-point sampling is required and the soil is harder, human mining is more laborious, which affects the sampling efficiency.

Method used

A soil sampling equipment for harder soil was designed. The motor-driven screw was used to drive the sampling barrel to break and sample in the soil, break the ground through teeth and automatically sample it, reducing manpower operation.

Benefits of technology

Automatic soil sampling is realized, which saves staff's physical strength and improves sampling efficiency, especially in harder environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses soil sampling equipment for harder soil, and particularly relates to the technical field of soil sampling equipment, the soil sampling equipment comprises a bottom frame, the top of the bottom frame is fixedly connected with a main frame, the inside of the main frame is fixedly connected with a cross rod, the inside of the cross rod is in threaded sleeve connection with a screw rod, the top of the cross rod is fixedly connected with two sliding rods, and the sliding rods are in threaded sleeve connection with the screw rod. The two sliding rods are fixedly connected to the interior of the main frame, the two sliding rods are slidably sleeved with a mounting plate, the top of the mounting plate is fixedly connected with a motor, the screw is fixedly connected to the output end of the motor, the bottom of the screw is fixedly connected with a square rod, and the square rod is movably sleeved with a sampling barrel. A plurality of uniformly distributed teeth are fixedly connected to the bottom of the sampling barrel, a push plate is fixedly connected to the bottom of the square rod, and two pedals are rotatably connected to the top of the bottom frame. According to the utility model, automatic soil sampling can be realized, the physical strength of workers is saved, and the sampling efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling equipment, and more specifically, the utility model relates to a soil sampling equipment for relatively hard soil. Background Art

[0002] By collecting and analyzing soil samples, the quality status of the soil can be comprehensively evaluated, including its physical, chemical and biological characteristics. In agricultural production, soil sampling provides a basis for farmers to formulate scientific fertilization plans, helping them improve the yield and quality of crops. At the same time, soil sampling is also an important part of environmental monitoring, which helps to evaluate the soil pollution status and provides a decision-making basis for environmental protection departments.

[0003] However, traditional sampling operations are mostly manual excavation. In the case of multi-point sampling and relatively hard soil environments, manual excavation is laborious, increasing the workload of the staff and also affecting the sampling efficiency. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a soil sampling equipment for relatively hard soil. The technical problem to be solved by the present invention is that traditional sampling operations are mostly manual excavation, which is laborious in the case of multi-point sampling and relatively hard soil environments.

[0005] To achieve the above object, the utility model provides the following technical solution: A soil sampling equipment for relatively hard soil, including a bottom frame, a main frame is fixedly connected to the top of the bottom frame, a cross bar is fixedly connected to the inside of the main frame, a screw rod is threadedly sleeved inside the cross bar, two sliding rods are fixedly connected to the top of the cross bar, and both of the two sliding rods are fixedly connected to the inside of the main frame. An installation plate is slidably sleeved outside the two sliding rods. A motor is fixedly connected to the top of the installation plate, and the screw rod is fixedly connected to the output end of the motor. A square rod is fixedly connected to the bottom of the screw rod. A sampling bucket is movably sleeved outside the square rod, and a plurality of uniformly distributed teeth are fixedly connected to the bottom of the sampling bucket. A push plate is fixedly connected to the bottom of the square rod, and the push plate is movably sleeved inside the sampling bucket. Two pedals are rotatably connected to the top of the bottom frame.

[0006] As Figures 1-3 shown, the specific implementation method is: By starting the motor to drive the screw rod to rotate inside the cross bar, and then under the action of the thread, the screw rod moves downward, so that the sampling bucket can move downward while rotating. After that, the teeth at the bottom of the sampling bucket can break the ground, enabling the sampling bucket to enter the soil. Then, by starting the motor in the reverse direction, the sampling bucket together with the soil can be taken out, thus realizing automatic sampling and saving the physical strength of the staff.

[0007] In a preferred embodiment, a sleeve is fixedly connected to the top of the sampling bucket, and a square rod is movably sleeved inside the sleeve. A limiting sleeve is fixedly connected to the outside of the sleeve and is communicated with the sleeve. A fixing hole is formed inside the square rod, and a fixing screw is threadedly sleeved inside the limiting sleeve and is adapted to the fixing hole.

[0008] By removing the fixing screw from the fixing hole and then lifting the sampling bucket upward, the soil sample can be automatically taken out of the sampling bucket.

[0009] In a preferred embodiment, two handles are fixedly connected to the top of the sampling bucket.

[0010] By providing the two handles, it is more convenient and labor-saving to lift the sampling bucket.

[0011] In a preferred embodiment, a limiting frame for placing a collection barrel is fixedly connected inside the main frame.

[0012] By providing the limiting frame, the container for holding the soil sample can be limited, thus facilitating the collection of the soil sample.

[0013] In a preferred embodiment, anti-slip pads are fixedly connected to the tops of the two pedals, and a plurality of fixing cones are fixedly connected to the bottoms of the two pedals.

[0014] By providing the anti-slip pads, it can prevent the operator from slipping and affecting the sampling operation. By providing the plurality of fixing cones, the device can be placed more stably.

[0015] In a preferred embodiment, a battery compartment is fixedly connected to the top of the main frame, a storage battery is placed inside the battery compartment, and the motor is electrically connected to the storage battery.

[0016] The storage battery can stably supply power to the motor.

[0017] Technical effects and advantages of the present utility model:

[0018] By starting the motor to drive the screw rod to rotate inside the cross bar, and then under the action of the thread, the screw rod moves downward, so that the sampling bucket can move downward while rotating. Then, through the teeth at the bottom of the sampling bucket, the ground can be broken, enabling the sampling bucket to enter the soil. Then, by starting the motor in reverse, the sampling bucket together with the soil can be taken out. Subsequently, by removing the fixing screw from the fixing hole and then lifting the sampling bucket upward, the soil sample can be automatically taken out of the sampling bucket, thus realizing automatic sampling, saving the physical strength of the staff, and improving the sampling efficiency. Brief Description of the Drawings

[0019] Figure 1This is a schematic structural diagram of the unfolded state of the present utility model.

[0020] Figure 2 This is a schematic structural diagram of the storage state of the present utility model.

[0021] Figure 3 This is a schematic internal structure diagram of the sampling bucket of the present utility model.

[0022] The reference numerals are: 1, bottom frame; 2, main frame; 3, cross bar; 4, screw; 5, sliding rod; 6, mounting plate; 7, motor; 8, square rod; 9, sampling bucket; 10, sleeve; 11, limit sleeve; 12, fixing screw; 13, handle; 14, fixing hole; 15, push plate; 16, limit frame; 17, pedal; 18, anti-slip pad; 19, fixing cone; 20, battery compartment. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] The present utility model provides a soil sampling device for relatively hard soil, including a bottom frame 1. The top of the bottom frame 1 is fixedly connected with a main frame 2. The inside of the main frame 2 is fixedly connected with a cross bar 3. The inside of the cross bar 3 is threadedly sleeved with a screw 4. The top of the cross bar 3 is fixedly connected with two sliding rods 5, and both of the two sliding rods 5 are fixedly connected to the inside of the main frame 2. The outside of the two sliding rods 5 is slidably sleeved with a mounting plate 6. The top of the mounting plate 6 is fixedly connected with a motor 7, and the screw 4 is fixedly connected to the output end of the motor 7. The bottom of the screw 4 is fixedly connected with a square rod 8. The outside of the square rod 8 is movably sleeved with a sampling bucket 9, and the bottom of the sampling bucket 9 is fixedly connected with a plurality of evenly distributed teeth. The bottom of the square rod 8 is fixedly connected with a push plate 15, and the push plate 15 is movably sleeved inside the sampling bucket 9. The top of the bottom frame 1 is rotatably connected with two pedals 17.

[0025] As Figures 1-3 shown, the specific implementation manner is: by starting the motor 7 to drive the screw 4 to rotate inside the cross bar 3, and then under the action of the thread, the screw 4 moves downward, so that the sampling bucket 9 can be driven to move downward while rotating. Then, through the teeth at the bottom of the sampling bucket 9, the ground can be broken, so that the sampling bucket 9 enters the soil. Then, by starting the motor 7 in the reverse direction, the sampling bucket 9 together with the soil can be taken out, thus realizing automatic sampling and saving the physical strength of the staff.

[0026] The top of the sampling bucket 9 is fixedly connected with a sleeve 10, and the square rod 8 is movably sleeved inside the sleeve 10. The outside of the sleeve 10 is fixedly connected with a limit sleeve 11, and the limit sleeve 11 is communicated with the sleeve 10. A fixing hole 14 is formed inside the square rod 8, and a fixing screw 12 is threadedly sleeved inside the limit sleeve 11, and the fixing screw 12 is adapted to the fixing hole 14.

[0027] As Figures 1-3 shown, the implementation method is specifically: by taking out the fixing screw 12 from the fixing hole 14, and then lifting the sampling bucket 9 upward, the soil sample can be automatically taken out of the sampling bucket 9.

[0028] Two handles 13 are fixedly connected to the top of the sampling bucket 9.

[0029] As Figures 1-3 shown, the implementation method is specifically: by arranging the two handles 13, it is more convenient and labor-saving to lift the sampling bucket 9.

[0030] A limit frame 16 for placing the collection barrel is fixedly connected inside the main frame 2.

[0031] As Figures 1-2 shown, the implementation method is specifically: by arranging the limit frame 16, the container for holding the soil sample can be limited, so as to facilitate the collection of the soil sample.

[0032] Anti-slip pads 18 are fixedly connected to the tops of the two pedals 17, and a plurality of fixing cones 19 are fixedly connected to the bottoms of the two pedals 17.

[0033] As Figures 1-2 shown, the implementation method is specifically: by arranging the anti-slip pads 18, the operator can be prevented from slipping and affecting the sampling operation, and by arranging the plurality of fixing cones 19, the device can be placed more stably.

[0034] Battery compartments 20 are fixedly connected to the tops of the main frames 2, a storage battery is placed inside the battery compartments 20, and the motor 7 is electrically connected to the storage battery.

[0035] As Figures 1-2 shown, the implementation method is specifically: the storage battery can stably supply power to the motor 7.

[0036] The working principle of the present utility model:

[0037] When it is necessary to take soil samples, first start the motor 7 to drive the screw 4 to rotate within the cross bar 3. Then, under the action of the thread, the screw 4 moves downward, so that the sampling bucket 9 can move downward while rotating. After that, the teeth at the bottom of the sampling bucket 9 can break through the ground, enabling the sampling bucket 9 to enter the soil. Then, by starting the motor 7 in the reverse direction, the sampling bucket 9 together with the soil can be taken out. Subsequently, by removing the fixing screw 12 from the fixing hole 14 and then lifting the sampling bucket 9 upward, the soil sample can be automatically taken out from the sampling bucket 9, thus realizing automatic sampling, saving the physical strength of the staff and improving the sampling efficiency.

[0038] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the internal connection of two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change.

[0039] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

[0040] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A soil sampling device for hard soil, comprising a bottom frame (1), characterized in that: The top of the bottom frame (1) is fixedly connected to the main frame (2), the inside of the main frame (2) is fixedly connected to a cross bar (3), the inside of the cross bar (3) is threadedly sleeved with a screw (4), the top of the cross bar (3) is fixedly connected to two sliding bars (5), and the two sliding bars (5) are fixedly connected to the inside of the main frame (2), the outside of the two sliding bars (5) is slidably sleeved with a mounting plate (6), the top of the mounting plate (6) is fixedly connected to a motor (7), and the screw (4) is fixedly connected to the output end of the motor (7), the bottom of the screw (4) is fixedly connected to a square rod (8), the outside of the square rod (8) is movably sleeved with a sampling barrel (9), and the bottom of the sampling barrel (9) is fixedly connected with a plurality of evenly distributed teeth, the bottom of the square rod (8) is fixedly connected to a push plate (15), and the push plate (15) is movably sleeved inside the sampling barrel (9), and the top of the bottom frame (1) is rotatably connected to two pedals (17).

2. A soil sampling device for hard soil according to claim 1, characterized in that: The top of the sampling barrel (9) is fixedly connected with a sleeve (10), and the square rod (8) is movably sleeved inside the sleeve (10). The outer side of the sleeve (10) is fixedly connected with a limiting sleeve (11), and the limiting sleeve (11) is communicated with the sleeve (10). A fixing hole (14) is opened inside the square rod (8), and the internal thread of the limiting sleeve (11) is sleeved with a fixing screw (12), and the fixing screw (12) is adapted to the fixing hole (14).

3. The soil sampling device for hard soil according to claim 1, characterized in that: Two handles (13) are fixedly connected to the top of the sampling barrel (9).

4. The soil sampling device for hard soil according to claim 1, characterized in that: A limiting frame (16) for placing a collecting cylinder is fixedly connected inside the main frame (2).

5. The soil sampling device for hard soil according to claim 1, characterized in that: The tops of the two pedals (17) are fixedly connected with anti-skid pads (18), and the bottoms of the two pedals (17) are fixedly connected with a plurality of fixed cones (19).

6. The soil sampling device for hard soil according to claim 1, characterized in that: The top of the main frame (2) is fixedly connected to a battery compartment (20), a storage battery is placed inside the battery compartment (20), and the motor (7) is electrically connected to the storage battery.