Field marsh soil sampling device

Abstract

The invention discloses a field marsh soil sampling device which comprises a supporting frame, a control box is arranged in the middle of the supporting frame, driving motors are fixedly connected to the tops of the four corners of the supporting frame, rotating blocks are fixedly connected to the output ends of the driving motors, and a plurality of fins are fixedly connected to the outer sides of the rotating blocks. Supporting assemblies are fixedly connected to the bottoms of the four corners of the supporting frame, and a sampling pipe penetrating through the supporting frame is arranged in the center of the supporting frame. Through cooperation of the control box and external remote control equipment for use, the device can be remotely controlled, a driving motor and a wing panel are started for use, the device flies to a sampling point of a marsh and falls down, a motor is started to enable a center shaft to rotate, and a spiral sheet is driven to rotate; by means of the device, soil in the marsh can be input into the sampling pipe, the sampling purpose is achieved, remote operation can be achieved by using the device, sampling personnel do not need to enter the marsh, and the practicability of the device is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of soil sampling devices, in particular to a field swamp soil sampling device. Background Art

[0002] A swamp is a wetland ecosystem, usually located in low-lying areas with abundant water and moist soil. The main function of a swamp is to regulate water and climate and maintain ecological balance. The types and distribution of swamps vary depending on the region and climatic conditions. Common ones include freshwater swamps, saltwater swamps, mangrove swamps, etc. Swamps are habitats for many rare animals and plants, and are of great significance for the protection of biodiversity. At the same time, swamps are also important water and land resources, and have important economic value for agriculture, fisheries, tourism and other fields. In order to facilitate the study of soil in wild swamps, it is often necessary to use soil sampling devices to sample the soil in wild swamps. Soil sampling refers to the process of collecting samples from the soil for analysis and research. The purpose of soil sampling is to understand the chemical, physical and biological properties of the soil, as well as information such as pollutants and nutrients in the soil.

[0003] In the prior art, Chinese patent CN220912701U discloses a field marsh soil sampling device, which belongs to the field of soil sampling technology, and includes a grip, a connector and a bottom working end; the two ends of the connector are respectively connected to the grip and the bottom working end; the bottom working end includes an arched thick sheet, and the arched thick sheet has a longitudinal side plate extending downward, and the longitudinal side plate includes a left longitudinal side plate and a right longitudinal side plate, and the left longitudinal side plate and the right longitudinal side plate are fixedly connected, and the left longitudinal side plate and the right longitudinal side plate are symmetrically arranged arc plates, and the left longitudinal side plate and the right longitudinal side plate are respectively provided with a left hollow cone and a right hollow cone at the bottom, and the left hollow cone and the right hollow cone are staggered, and a soil sample collection port is between the left hollow cone and the right hollow cone, and the left hollow cone and the right hollow cone are provided with a plurality of conical protrusions. The device is easy to operate, can easily realize downward and rotating movements, and has certain adaptability and reliability.

[0004] However, the field swamp soil sampling device provided in the above technical solution still has many disadvantages in actual use. For example, when sampling swamp soil, the user is required to enter the swamp, and when conducting deep soil sampling in a deeper swamp, the user is likely to fall into the swamp when entering the swamp, resulting in inconvenience in sampling and poor practicality. Summary of the invention

[0005] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0006] In order to solve the problem that the field swamp soil sampling device proposed by the above-mentioned background technology still has many shortcomings in actual use, for example, when sampling swamp soil, the user is required to enter the swamp, and when conducting deep soil sampling in a deeper swamp, the user is likely to fall into the swamp when entering the swamp, resulting in inconvenience in sampling and poor practicality, the present invention adopts the following technical solution.

[0007] A field swamp soil sampling device comprises a support frame, wherein a control box is arranged in the middle of the support frame, a central processing unit and a signal receiver are arranged inside the control box, the tops of the four corners of the support frame are fixedly connected to drive motors, the output end of the drive motor is fixedly connected to a rotating block, the outer side of the rotating block is fixedly connected to a plurality of fins, the bottoms of the four corners of the support frame are fixedly connected to support components, a sampling tube penetrating the support frame is arranged at the center of the support frame, a circular hole for the sampling tube to pass through is opened at the center of the control box, the top of the sampling tube is fixedly connected to a motor, the output end of the motor is fixedly connected to a central shaft, the central axis of the central shaft coincides with the central axis of the sampling tube, the outer side of the central shaft is fixedly connected to a spiral sheet, and the outer side of the spiral sheet fits the inner wall of the sampling tube.

[0008] Preferably, a drill bit is fixedly connected to the bottom end of the central axis, the central axis of the drill bit coincides with the central axis of the central axis, and a plurality of blades are fixedly connected to the outer side of the drill bit, and the plurality of blades are evenly distributed in a ring shape about the central axis of the drill bit.

[0009] Preferably, the top of the motor is fixedly connected to a top frame, one end of the top frame is fixedly connected to a lifting rod, and the bottom end of the lifting rod is fixedly connected to the top of the control box.

[0010] Preferably, a guide rail is fixedly connected to one side of the top of the control box, and the guide rail is connected to the top frame by a slider. The outer diameter of the sampling tube matches the inner diameter of the circular hole in the center of the control box, and the vertical center line of the control box coincides with the vertical center line of the support frame.

[0011] Preferably, a filter plate is provided at the bottom end of the sampling tube, a first bend bracket is provided on one side of the filter plate, and the filter plate and the first bend bracket form an integrated structure, a first electric push rod is fixedly connected to the side of the top of the first bend bracket close to the sampling tube, the first electric push rod is fixedly connected to the side wall of the sampling tube, and the top surface of the filter plate is in contact with the bottom surface of the sampling tube.

[0012] Preferably, a sealing plate is provided at the bottom of the filter plate, and a second bend bracket is provided on one side of the sealing plate. The second bend bracket and the sealing plate form an integrated structure. A second electric push rod is fixedly connected to the side of the top of the second bend bracket close to the sampling tube, and the end of the second electric push rod is fixedly connected to the side wall of the sampling tube. The top surface of the sealing plate is in contact with the bottom surface of the filter plate.

[0013] Preferably, lightweight grooves penetrating the support frame are opened on all four sides of the support frame, and the multiple lightweight grooves are evenly distributed in a ring shape about the vertical center line of the support frame, the drive motor is evenly distributed in a ring shape about the vertical center line of the support frame, and the wings are evenly distributed in a ring shape about the central axis of the drive motor.

[0014] Preferably, the support assembly includes a telescopic rod and an inflatable capsule, the bottom of the four corners of the support frame are fixedly connected to the telescopic rod, the bottom end of the telescopic rod is fixedly connected to the inflatable capsule, and the telescopic rod and the inflatable capsule are evenly distributed in a ring shape about the vertical center line of the support frame.

[0015] Preferably, the top of the inflatable capsule is threadedly connected with an air plug, and the bottom of the inflatable capsule is fixedly connected with a plurality of protrusions, the plurality of protrusions are evenly distributed in a ring shape about the vertical center line of the inflatable capsule, and the structure of the protrusions is a hemispherical structure.

[0016] Beneficial Effects

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention can remotely control the device through the signal receiver and central processor inside the control box in conjunction with the use of external remote control equipment. Starting the drive motor can rotate the rotating block, driving the wing to rotate, thereby lifting the device and moving the device to the sampling point of the swamp and dropping it. The lightweight groove on the support frame can reduce the weight of the support frame, which is beneficial to the flight movement of the device, so that the device can be remotely operated and the sampling personnel do not need to enter the swamp.

[0019] 2. The present invention can move the top frame up and down through the lifting rod, driving the sampling tube to move up and down, which is convenient for sampling at different depths of the swamp. The coordinated use of the guide rail and the slider can ensure the stability of the movement of the top frame, prevent the sampling tube from deviating when it descends, and ensure the accuracy of the sampling position. Starting the motor can rotate the central axis and drive the spiral blade to rotate, so that the soil in the swamp can be input into the sampling tube. The sampling tube can be used to store soil samples, thereby achieving the purpose of sampling, sampling the soil at different depths in the swamp, and improving the practicality of the device.

[0020] 3. The present invention utilizes the coordinated use of the first electric push rod and the first crooked bracket to cover the sampling tube with the filter plate, and the moisture in the sampled soil can be filtered through the filter plate, thereby reducing the weight of the device and facilitating the flight and movement of the device. The coordinated use of the second electric push rod and the second crooked bracket can cover the filter plate with a sealing plate to seal the filter plate, thereby facilitating the user to choose whether to filter the soil in the sampling tube according to actual needs, thereby improving the practicality of the device. Through the reverse rotation of the motor and the use of the central shaft and the spiral blade, the sampled soil can be output from the bottom of the sampling tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the bottom three-dimensional structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the sampling tube of the present invention;

[0024] Figure 4 It is a schematic diagram of the overall top view structure of the present invention;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the support frame of the present invention;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the spiral sheet of the present invention;

[0027] Figure 7 It is a schematic diagram of the overall bottom-up structure of the present invention.

[0028] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0029] 1. Support frame; 2. Control box; 3. Drive motor; 4. Rotating block; 5. Wing; 6. Sampling tube; 7. Motor; 8. Central axis; 9. Spiral blade; 10. Drill bit; 11. Blade; 12. Top frame; 13. Lifting rod; 14. Guide rail; 15. Filter plate; 16. First bend frame; 17. First electric push rod; 18. Sealing plate; 19. Second bend frame; 20. Second electric push rod; 21. Lightweight trough; 22. Telescopic rod; 23. Inflatable capsule; 24. Air plug; 25. Bump. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0032] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0033] See also Figure 1-7 An embodiment of the present invention is as follows: a field swamp soil sampling device comprises a support frame 1, a control box 2 is arranged in the middle of the support frame 1, a central processing unit and a signal receiver are arranged inside the control box 2, a driving motor 3 is fixedly connected to the top of the four corners of the support frame 1, a rotating block 4 is fixedly connected to the output end of the driving motor 3, and a plurality of fins 5 are fixedly connected to the outer side of the rotating block 4. Through the signal receiver and the central processing unit inside the control box 2, in conjunction with the use of an external remote control device, the device can be remotely controlled, and the driving motor 3 can be started to enable The rotating block 4 rotates, driving the wing 5 to rotate, so that the device can be lifted and moved to the sampling point of the swamp and dropped. Lightweight grooves 21 that penetrate the support frame 1 are opened on the four sides of the support frame 1. The multiple lightweight grooves 21 are evenly distributed in a ring shape about the vertical center line of the support frame 1, and the drive motors 3 are evenly distributed in a ring shape about the vertical center line of the support frame 1. The wing 5 is evenly distributed in a ring shape about the central axis of the drive motor 3. The lightweight grooves 21 on the support frame 1 can reduce the weight of the support frame 1, which is beneficial to the flight movement of the device.

[0034] In this embodiment, the four corners of the support frame 1 are fixedly connected to the bottom with support components, the four corners of the support frame 1 are fixedly connected to the bottom with telescopic rods 22, the bottom of the telescopic rods 22 is fixedly connected to the inflatable capsule 23, the telescopic rods 22 and the inflatable capsule 23 are evenly distributed in a ring shape about the vertical center line of the support frame 1, the telescopic rods 22 and the inflatable capsule 23 can be used to prop up the device, the telescopic rods 22 are threaded telescopic rods, and the distance between the inflatable capsule 23 and the support frame 1 can be adjusted, which is convenient for adjusting the support of the device The support height and the setting of the inflatable capsule 23 can make the device float on the swamp and not easily sink into the swamp. The top of the inflatable capsule 23 is threadedly connected with an air plug 24, and the bottom of the inflatable capsule 23 is fixedly connected with a plurality of protrusions 25. The plurality of protrusions 25 are evenly distributed in a ring shape about the vertical center line of the inflatable capsule 23, and the structure of the protrusions 25 is a hemispherical structure. The setting of the air plug 24 can facilitate the deflation of the inflatable capsule 23. The setting of the plurality of protrusions 25 can prevent the bottom surface of the inflatable capsule 23 from adhering to the soil.

[0035] In this embodiment, a sampling tube 6 passing through the supporting frame 1 is arranged at the center of the supporting frame 1, a circular hole for the sampling tube 6 to pass through is opened at the center of the control box 2, a motor 7 is fixedly connected to the top of the sampling tube 6, a top frame 12 is fixedly connected to the top of the motor 7, a lifting rod 13 is fixedly connected to one end of the top frame 12, and the bottom end of the lifting rod 13 is fixedly connected to the top of the control box 2, a central shaft 8 is fixedly connected to the output end of the motor 7, the central axis of the central shaft 8 coincides with the central axis of the sampling tube 6, a spiral sheet 9 is fixedly connected to the outside of the central shaft 8, and the outer side of the spiral sheet 9 fits with the inner wall of the sampling tube 6, a guide rail 14 is fixedly connected to one side of the top of the control box 2, and the guide rail 14 is connected to the top frame 12 by a slider, and the outer diameter of the sampling tube 6 is consistent with the circular hole in the center of the control box 2 The inner diameters match, and the vertical center line of the control box 2 coincides with the vertical center line of the support frame 1. The top frame 12 can be moved up and down by the lifting rod 13, driving the sampling tube 6 to move up and down, which is convenient for sampling at different depths of the swamp. The coordinated use of the guide rail 14 and the slider can ensure the stability of the movement of the top frame 12, prevent the sampling tube 6 from offset when it descends, and ensure the accuracy of the sampling position. Starting the motor 7 can rotate the central axis 8 and drive the spiral blade 9 to rotate, so that the soil in the swamp can be input into the sampling tube 6. The sampling tube 6 can be used to store soil samples to achieve the purpose of sampling, so that the device can be remotely operated to sample soil at different depths in the swamp. The sampling personnel do not need to enter the swamp, thereby improving the practicality of the device.

[0036] In this embodiment, a drill bit 10 is fixedly connected to the bottom end of the central axis 8, and the central axis of the drill bit 10 coincides with the central axis of the central axis 8. A plurality of blades 11 are fixedly connected to the outer side of the drill bit 10, and the plurality of blades 11 are evenly distributed in a ring shape about the central axis of the drill bit 10. When the central axis 8 rotates, it can drive the drill bit 10 and the blades 11 to rotate, and can crush the soil or grass roots in the swamp to prevent jamming during sampling, thereby ensuring the stability of sampling.

[0037] In this embodiment, a filter plate 15 is provided at the bottom end of the sampling tube 6, a first bend frame 16 is provided on one side of the filter plate 15, and the filter plate 15 and the first bend frame 16 form an integrated structure, a first electric push rod 17 is fixedly connected to the top of the first bend frame 16 close to the sampling tube 6, the first electric push rod 17 is fixedly connected to the side wall of the sampling tube 6, the top surface of the filter plate 15 is in contact with the bottom surface of the sampling tube 6, and the filter plate 15 can cover the sampling tube 6 by using the first electric push rod 17 and the first bend frame 16. The moisture in the sampled soil can be filtered through the filter plate 15, thereby reducing the weight of the device and facilitating the flight and movement of the device. A sealing plate 18 is provided at the bottom of 15, and a second bend frame 19 is provided on one side of the sealing plate 18. The second bend frame 19 and the sealing plate 18 form an integrated structure. A second electric push rod 20 is fixedly connected to the side of the top of the second bend frame 19 close to the sampling tube 6, and the end of the second electric push rod 20 is fixedly connected to the side wall of the sampling tube 6. The top surface of the sealing plate 18 is in contact with the bottom surface of the filter plate 15. By using the second electric push rod 20 and the second bend frame 19 in combination, the sealing plate 18 can cover the filter plate 15 and seal the filter plate 15, so that the user can choose whether to filter the soil in the sampling tube 6 according to actual needs, thereby improving the practicality of the device.

[0038] Working principle: When using the device, firstly, the signal receiver and central processor inside the control box 2 are used in conjunction with the use of external remote control equipment to remotely control the device, start the drive motor 3, which can make the rotating block 4 rotate, drive the wing 5 to rotate, so that the device can be lifted and moved to the sampling point of the swamp and dropped. The lightweight groove 21 on the support frame 1 can reduce the weight of the support frame 1, which is beneficial to the flight movement of the device. The device can be propped up by using the telescopic rod 22 and the inflatable capsule 23. The telescopic rod 22 is a threaded telescopic rod, which can adjust the inflatable capsule 23 and the support The distance between the support frames 1 is convenient for adjusting the support height of the device. The setting of the inflatable capsule 23 can make the device float on the swamp and not easily sink into the swamp. The setting of the air plug 24 can facilitate the flushing and deflation of the inflatable capsule 23. The setting of multiple protrusions 25 can prevent the bottom surface of the inflatable capsule 23 from adhering to the soil. The lifting rod 13 can make the top frame 12 move up and down, driving the sampling tube 6 to move up and down, which is convenient for sampling at different depths of the swamp. The coordinated use of the guide rail 14 and the slider can ensure the stability of the movement of the top frame 12, prevent the sampling tube 6 from deviating when it descends, and ensure the accuracy of the sampling position. Starting the motor 7 can make the central shaft 8 rotate, driving the spiral blade 9 to rotate, so that the soil in the swamp can be input into the sampling tube 6. The sampling tube 6 can be used to store soil samples to achieve the purpose of sampling, so that the device can be remotely operated to sample soil at different depths in the swamp. The sampling personnel do not need to enter the swamp, which improves the practicality of the device. At the same time, when the central shaft 8 rotates, it can drive the drill bit 10 and the blade 11 to rotate, which can crush the soil or grass roots in the swamp to prevent them from getting stuck during sampling and ensure the stability of sampling. After the sampling is completed, the first electric push rod 17 and The first crooked bracket 16 is used in conjunction with the filter plate 15 to cover the sampling tube 6, and the moisture in the sampled soil can be filtered through the filter plate 15, thereby reducing the weight of the device and facilitating the flight and movement of the device. The second electric push rod 20 and the second crooked bracket 19 are used in conjunction with the sealing plate 18 to cover the filter plate 15 and seal the filter plate 15, so that the user can choose whether to filter the soil in the sampling tube 6 according to actual needs, thereby improving the practicality of the device. The sampled soil can be output from the bottom of the sampling tube 6 by the reverse rotation of the motor 7 in conjunction with the use of the central shaft 8 and the spiral blade 9.

[0039] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as belonging to the scope of protection determined by the claims submitted for the present invention.

Claims

1. A field marsh soil sampling device, comprising a support frame (1), wherein a control box (2) is arranged in the middle of the support frame (1), wherein a central processing unit and a signal receiver are arranged inside the control box (2), characterized in that: The tops of the four corners of the support frame (1) are fixedly connected to a driving motor (3), the output end of the driving motor (3) is fixedly connected to a rotating block (4), the outer side of the rotating block (4) is fixedly connected to a plurality of winglets (5), the bottoms of the four corners of the support frame (1) are fixedly connected to supporting components, a sampling tube (6) penetrating the support frame (1) is arranged at the center of the support frame (1), a circular hole for the sampling tube (6) to pass through is opened at the center of the control box (2), the top of the sampling tube (6) is fixedly connected to a motor (7), the output end of the motor (7) is fixedly connected to a central shaft (8), the central axis of the central shaft (8) coincides with the central axis of the sampling tube (6), the outer side of the central shaft (8) is fixedly connected to a spiral sheet (9), and the outer side of the spiral sheet (9) is in contact with the inner wall of the sampling tube (6).

2. The field swamp soil sampling device according to claim 1, characterized in that: A drill bit (10) is fixedly connected to the bottom end of the central axis (8), the central axis of the drill bit (10) coincides with the central axis of the central axis (8), and a plurality of blades (11) are fixedly connected to the outer side of the drill bit (10), and the plurality of blades (11) are evenly distributed in a ring shape about the central axis of the drill bit (10).

3. The field swamp soil sampling device according to claim 2, characterized in that: The top of the motor (7) is fixedly connected to a top frame (12), one end of the top frame (12) is fixedly connected to a lifting rod (13), and the bottom end of the lifting rod (13) is fixedly connected to the top of the control box (2).

4. The field swamp soil sampling device according to claim 3, characterized in that: A guide rail (14) is fixedly connected to one side of the top of the control box (2), and the guide rail (14) is connected to the top frame (12) via a slider. The outer diameter of the sampling tube (6) matches the inner diameter of the circular hole in the center of the control box (2), and the vertical center line of the control box (2) coincides with the vertical center line of the support frame (1).

5. The field swamp soil sampling device according to claim 4, characterized in that: A filter plate (15) is provided at the bottom end of the sampling tube (6), a first bend frame (16) is provided on one side of the filter plate (15), and the filter plate (15) and the first bend frame (16) form an integrated structure, a first electric push rod (17) is fixedly connected to the top of the first bend frame (16) on the side close to the sampling tube (6), the first electric push rod (17) is fixedly connected to the side wall of the sampling tube (6), and the top surface of the filter plate (15) is in contact with the bottom surface of the sampling tube (6).

6. The field swamp soil sampling device according to claim 5, characterized in that: A sealing plate (18) is provided at the bottom of the filter plate (15), and a second bend frame (19) is provided on one side of the sealing plate (18); the second bend frame (19) and the sealing plate (18) form an integrated structure; a second electric push rod (20) is fixedly connected to the top of the second bend frame (19) near the sampling tube (6); the end of the second electric push rod (20) is fixedly connected to the side wall of the sampling tube (6); the top surface of the sealing plate (18) is in contact with the bottom surface of the filter plate (15).

7. The field swamp soil sampling device according to claim 1, characterized in that: The four sides of the support frame (1) are provided with lightweight grooves (21) penetrating the support frame (1); the plurality of lightweight grooves (21) are evenly distributed in a ring shape about the vertical center line of the support frame (1); the drive motor (3) is evenly distributed in a ring shape about the vertical center line of the support frame (1); and the fins (5) are evenly distributed in a ring shape about the central axis of the drive motor (3).

8. The field swamp soil sampling device according to any one of claims 1 to 7, characterized in that: The support assembly comprises a telescopic rod (22) and an inflatable capsule (23); the bottoms of the four corners of the support frame (1) are fixedly connected to the telescopic rod (22); the bottom ends of the telescopic rods (22) are fixedly connected to the inflatable capsule (23); the telescopic rods (22) and the inflatable capsule (23) are evenly distributed in a ring shape about the vertical center line of the support frame (1).

9. The field swamp soil sampling device according to claim 8, characterized in that: The top of the inflatable capsule (23) is threadedly connected to an air plug (24), and the bottom of the inflatable capsule (23) is fixedly connected to a plurality of protrusions (25), the plurality of protrusions (25) are evenly distributed in a ring shape about the vertical center line of the inflatable capsule (23), and the structure of the protrusions (25) is a hemispherical structure.

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