Soil detection sampling device

By using an air pump and air conduit in the soil detection and sampling device to accelerate soil drying, and combining the design of scraper and slag discharge port, the problem of soil residue and sample crossing is solved, and the accuracy of the detection results is improved.

CN222866262UActive Publication Date: 2025-05-13DALIAN UNIV
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Patent Information

Application Number
CN202421643168.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-13
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

Existing soil detection and sampling devices are prone to problems of soil residue and cross-mix of samples during multiple use, which affects the accuracy of the detection results.

Method used

A soil detection and sampling device was designed, using an air pump to connect the air pipe to accelerate the drying of the soil in the inner wall of the soil extraction cylinder, and the residual soil was cleaned through the scraper and the slag discharge port to reduce sample crossing.

Benefits of technology

The soil residues on the inner wall of the soil extraction barrel are effectively cleaned, reducing the intersection of soil samples and improving the accuracy of the detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of soil sampling, and particularly relates to a soil detection sampling device which comprises a soil sampling barrel, the top end of the soil sampling cylinder is fixedly connected with a first connecting cylinder; a plurality of slag discharge ports are formed in the top end of the soil sampling cylinder; the middle part of the first connecting cylinder is fixedly connected with a treading ring; a pedal is fixedly connected to the side wall of the pedal ring; a second connecting cylinder is fixedly connected to the top end of the first connecting cylinder, and a plurality of handles are fixedly connected to the side wall of the second connecting cylinder; and the soil sampling cylinder is connected with a push block in a sliding manner. The air pump is connected with the air guide pipe to enable air to enter the cavity, soil on the inner wall of the soil sampling cylinder is dried in an accelerated mode under the action of the air outlet, then residual soil is scraped off through the scraper blade and cleaned through the residue discharging opening, and therefore the residual soil on the inner wall of the soil sampling cylinder can be cleaned away, and the problem that detection is affected by cross of soil samples can be solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of soil sampling, in particular to a soil detection sampling device. Background Art

[0002] Soil is composed of various granular minerals, organic matter, water, air, microorganisms, etc., and can grow plants. In order to cultivate crops, soil sampling and testing are required.

[0003] The existing soil detection sampling device inserts a soil sampling tube into the soil when in use, and then takes it out for detection.

[0004] In the existing soil testing sampling process, residual soil is left in the soil sampling tube during sampling. During repeated use, different samples are cross-mixed, which affects the soil sampling test results and accuracy.

[0005] To this end, the utility model provides a soil detection sampling device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: the soil detection sampling device described in the utility model comprises a soil sampling tube; a first connecting tube is fixedly connected to the top of the soil sampling tube; a plurality of slag discharge ports are provided at the top of the soil sampling tube; a step ring is fixedly connected to the middle of the first connecting tube; a pedal is fixedly connected to the side wall of the step ring; a second connecting tube is fixedly connected to the top of the first connecting tube, and a plurality of handles are fixedly connected to the side wall of the second connecting tube; a push block is slidably connected to the inside of the soil sampling tube; a cavity is provided inside the push block; a plurality of slag discharge ports are provided at the top of the push block An air outlet; a scraper is fixedly connected to the top of the push block; an air pipe is fixedly connected to the top of the push block; a first connecting rod is fixedly connected to the side wall of the other end of the first connecting rod; a step ring is fixedly connected to the other end of the second connecting rod; a first slot is opened in the middle of the first connecting tube; a first slot is opened in the middle of the step ring; the other end of the air pipe is fixedly connected to the first slot; a second slot is opened at the top of the push block; a slot is opened in the middle of the first connecting tube; the air pipe and one end of the second connecting rod pass through the slot. The air pipe is connected to the air pump to allow air to enter the cavity, and the soil on the inner wall of the soil collecting tube is accelerated to dry under the action of the air outlet, and then the scraper scrapes off the remaining soil, and then cleans it up through the slag discharge port. In this way, the soil remaining on the inner wall of the soil collecting tube can be cleaned up, which can reduce the problem of cross-influence of soil samples on detection.

[0008] Preferably, a dustproof net is fixedly connected to the top of the push block; the dustproof net is arranged in an arc shape. When the scraper scrapes the soil on the inner wall of the soil collecting barrel, the soil will first fall on the dustproof net, which can prevent the soil from falling into the cavity through the air outlet, and the dustproof net opening is arranged downward, so that the soil can be gathered toward the scraper, which can improve the problem of cleaning the soil.

[0009] Preferably, a dust ring is fixedly connected to the top side wall of the soil sampling tube; the top of the dust ring is concave. The air in the cavity comes out from the air outlet, and the dust ring opens upward, which makes the soil fly farther, thereby reducing the soil from falling vertically below and reducing the problem of soil sample crossing, which affects the detection.

[0010] Preferably, an elastic cloth is fixedly connected to the bottom of the step ring, and a soil collecting tube is fixedly connected to the other end of the elastic cloth. The elastic cloth can prevent dust and soil from entering and causing blockage.

[0011] Preferably, a protective tube is fixedly connected to the outer wall of the soil collecting tube, and a plurality of top cones are fixedly connected to the bottom of the protective tube. Entering the soil through the protective tube can prevent the soil collecting tube from colliding with stones and causing loss, thereby increasing the service life of the soil collecting tube.

[0012] Preferably, a cleaning ring is fixedly connected to the top of the protection tube. By moving the cleaning ring up and down, the soil remaining on the outer wall of the protection tube can be cleaned off, which can reduce the problem of soil samples cross-affecting the detection.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The soil detection sampling device described in the utility model connects the air pipe through the air pump to allow air to enter the cavity, accelerates the drying of the soil on the inner wall of the soil sampling tube under the action of the air outlet, and then scrapes off the remaining soil with the scraper, and cleans it up through the slag discharge port, so that the soil remaining on the inner wall of the soil sampling tube can be cleaned up, which can reduce the problem of cross-influence of soil samples on detection.

[0015] 2. The soil detection sampling device described in the utility model allows the air in the cavity to come out from the air outlet. Under the action of the upward opening of the dustproof ring, the soil will fly farther, thereby reducing the vertical drop of soil to the bottom and reducing the crossover of soil samples, which affects the detection problem. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram in the utility model;

[0018] Figure 2 It is a cross-sectional view of the connecting tube in the utility model;

[0019] Figure 3 It is a cross-sectional view of the connecting tube in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the pedal in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the protective tube in the utility model;

[0022] Figure 6 It is a cross-sectional view of the soil taking tube in the utility model;

[0023] Figure 7 It is a cross-sectional view of the push block and the dustproof net in the utility model;

[0024] Figure 8 It is a cross-sectional view of the push block in the utility model;

[0025] In the figure: 1. soil taking cylinder; 11. pedal; 12. first connecting cylinder; 13. second connecting cylinder; 14. handle; 15. push block; 16. cavity; 17. air outlet; 18. air guide tube; 19. first connecting rod; 110. second connecting rod; 111. first slot; 112. second slot; 113. step ring; 114. scraper; 115. slag discharge port; 116. slot; 2. dustproof net; 3. dustproof ring; 4. elastic cloth; 5. protective cylinder; 51. top cone; 6. cleaning ring. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figures 1 to 8As shown, a soil detection sampling device described in an embodiment of the utility model includes a soil sampling tube 1; a first connecting tube 12 is fixedly connected to the top of the soil sampling tube 1; a plurality of slag discharge ports 115 are opened at the top of the soil sampling tube 1; a step ring 113 is fixedly connected to the middle of the first connecting tube 12; a pedal 11 is fixedly connected to the side wall of the step ring 113; a second connecting tube 13 is fixedly connected to the top of the first connecting tube 12, and a plurality of handles 14 are fixedly connected to the side wall of the second connecting tube 13; a push block 15 is slidably connected inside the soil sampling tube 1; a cavity 16 is opened inside the push block 15; a plurality of air outlets 17 are opened at the top of the push block 15; a scraper is fixedly connected to the top of the push block 15 114; an air duct 18 is fixedly connected to the top of the push block 15; a first connecting rod 19 is fixedly connected to the top of the push block 15; a second connecting rod 110 is fixedly connected to the side wall of the other end of the first connecting rod 19; a step ring 113 is fixedly connected to the other end of the second connecting rod 110; a first slot 111 is opened in the middle of the first connecting tube 12; a first slot 111 is opened in the middle of the step ring 113; the other end of the air duct 18 is fixedly connected to the first slot 111; a second slot 112 is opened in the top of the push block 15; a slot 116 is opened in the middle of the first connecting tube 12; one end of the air duct 18 and the second connecting rod 110 pass through the slot 116. During operation, the soil collecting barrel 1 is first moved to the ground, and then the handle 14 is pressed so that the soil collecting barrel 1 enters the ground under the action of gravity, so that the soil will enter the soil collecting barrel 1, and then the handle 14 is lifted upward to make the soil collecting barrel 1 leave the ground, and then the pedal 11 is stepped on, and the downward force will move the first connecting rod 19 connected to the second connecting rod 110 downward through the slot 116, so that the push block 15 also moves downward, so that the soil will come out of the soil collecting barrel 1 to complete the sampling. Then, the air pump is connected to the first slot 111, and the air in the air pump can be sent to the air guide pipe 18 through the first slot 111, and then the air can enter the cavity 16 through the air guide pipe 18. The top of the push block 15 is provided with multiple air outlets 17, so that the air entering the cavity 16 can be discharged from the air outlets 17, which will accelerate the drying of the moist soil on the inner wall of the soil barrel 1, and then the push block 15 is moved to make the scraper 114 scrape the soil on the inner wall of the soil barrel 1 up and down, and the scraped soil will reach the slag discharge port 115 in the process of the push block 15 moving upward, and the air ejected from the air outlet 17 can make the soil residue leave the soil barrel 1 from the slag discharge port 115, so as to reduce the problem of cross-influence of soil samples on the detection results. An air pump is connected to the air guide pipe 18 to allow air to enter the cavity 16, and the air outlet 17 accelerates the drying of the soil on the inner wall of the soil sampling tube 1. Then, the scraper 114 scrapes off the remaining soil and cleans it up through the slag discharge port 115. In this way, the soil remaining on the inner wall of the soil sampling tube 1 can be cleaned up, which can reduce the problem of cross-influence of soil samples on the detection results.

[0028] like Figures 6 to 8As shown, a dustproof net 2 is fixedly connected to the top of the push block 15; the dustproof net 2 is arranged in an arc shape. When working, when the scraper 114 scrapes the soil on the inner wall of the soil-taking barrel 1, the soil will first fall on the dustproof net 2, which can prevent the soil from falling into the cavity 16 through the air outlet 17, and the opening of the dustproof net 2 is arranged downward, so that the soil can be gathered toward the scraper 114, which can improve the effect of the air outlet 17 on blowing away the soil residue.

[0029] like Figures 5 and 6 As shown, a dust ring 3 is fixedly connected to the top side wall of the soil sampling tube 1; the top of the dust ring 3 is concave. When working, the push block 15 pushes the soil upwards, and when the soil reaches the slag discharge port 115, the air in the cavity 16 will come out through the air outlet 17, and under the action of the dust ring 3 opening upwards, the soil will fly farther, thereby reducing the soil from falling vertically to the bottom, reducing the crossover of soil samples, and thus affecting the detection results.

[0030] like Figure 1 to Figure 2 As shown, an elastic cloth 4 is fixedly connected to the bottom of the step ring 113; and the other end of the elastic cloth 4 is fixedly connected to the soil taking barrel 1. During operation, the elastic cloth 4 moves along with the step ring 113, and the elastic cloth 4 can prevent dust and soil from entering and causing blockage.

[0031] like Figure 6 As shown, the outer wall of the soil collecting barrel 1 is fixedly connected with a protective barrel 5; the bottom of the protective barrel 5 is fixedly connected with a plurality of top cones 51. When working, when the soil collecting barrel 1 enters the soil, the protective barrel 5 will also enter the soil synchronously, wherein the top cone 51 will improve the efficiency of entering the soil, and the protective barrel 5 entering the soil will prevent the soil collecting barrel 1 from colliding with stones and causing loss, thereby increasing the service life of the soil collecting barrel 1.

[0032] like Figure 5 As shown, a cleaning ring 6 is fixedly connected to the top of the protection tube 5. During operation, when the soil collecting tube 1 leaves the ground, soil may remain on the outer wall of the protection tube 5, which may cause the soil sample to cross-affect the detection. At this time, by moving the cleaning ring 6 up and down, the soil remaining on the outer wall of the protection tube 5 is cleaned off, which can reduce the problem of soil sample cross-affecting the detection.

[0033] Working principle: first move the soil sampling barrel 1 to the ground, then press the handle 14 to allow the soil sampling barrel 1 to enter the ground under the action of gravity, so that the soil will enter the soil sampling barrel 1, then lift the handle 14 upward to make the soil sampling barrel 1 leave the ground, then step on the pedal 11 with your foot, the downward force will make the first connecting rod 19 connected to the second connecting rod 110 move downward, so that the push block 15 also moves downward, so that the soil will come out of the soil sampling barrel 1 to complete the sampling. Then, the air pump is connected to the first slot 111, and the air in the air pump can be sent to the air guide pipe 18 through the first slot 111, and then the air can enter the cavity 16 through the air guide pipe 18. The top of the push block 15 is provided with multiple air outlets 17, so that the air entering the cavity 16 can come out from the air outlets 17, which can accelerate the drying of the moist soil on the inner wall of the soil barrel 1, and then the push block 15 is moved to make the scraper 114 scrape the soil on the inner wall of the soil barrel 1 up and down, and the scraped soil will reach the slag discharge port 115 during the upward movement of the push block 15. The air in the air outlet 17 makes the soil leave the soil barrel 1 from the slag discharge port 115, which can reduce the situation where the soil samples cross-influence the detection. The air pump is connected to the air guide pipe 18 to allow air to enter the cavity 16. Under the action of the air outlet 17, the soil on the inner wall of the soil collecting tube 1 is dried faster. Then, the scraper 114 scrapes off the remaining soil and cleans it up through the slag outlet 115. In this way, the soil remaining on the inner wall of the soil collecting tube 1 can be cleaned up, which can reduce the problem of soil sample cross-affecting the detection. When the scraper 114 scrapes the soil on the inner wall of the soil collecting tube 1, the soil will first fall on the dustproof net 2, which can prevent the soil from falling into the cavity 16 through the air outlet 17. The opening of the dustproof net 2 is set downward, which can make the soil gather towards the scraper 114, which can improve the problem of cleaning the soil. When the push block 15 pushes the soil upward, when the soil reaches the slag outlet 115, the air in the cavity 16 will come out through the air outlet 17. Under the action of the dustproof ring 3 opening upward, the soil will fly farther, thereby reducing the soil from falling vertically below and reducing the problem of soil sample cross-affecting the detection. The elastic cloth 4 moves with the movement of the step ring 113, and the elastic cloth 4 can prevent dust and soil from entering and causing blockage. When the soil collecting tube 1 enters the soil, the protective tube 5 will also enter the soil synchronously, wherein the top cone 51 will improve the efficiency of entering the soil, and the protective tube 5 entering the soil will prevent the soil collecting tube 1 from colliding with stones and causing loss, thereby increasing the service life of the soil collecting tube 1. When the soil collecting tube 1 leaves the land, soil may remain on the outer wall of the protective tube 5, which will cause the soil sample to cross-affect the detection. At this time, by moving the cleaning ring 6 up and down, the soil remaining on the outer wall of the protective tube 5 can be cleaned up, which can reduce the problem of soil samples cross-affecting the detection.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A soil detection sampling device, comprising a soil sampling tube (1); characterized in that: The top of the soil collecting tube (1) is fixedly connected to a first connecting tube (12); a plurality of slag discharge ports (115) are provided at the top of the soil collecting tube (1); a step ring (113) is slidably connected to the middle of the first connecting tube (12); a pedal (11) is fixedly connected to the side wall of the step ring (113); a second connecting tube (13) is fixedly connected to the top of the first connecting tube (12); a plurality of handles (14) are fixedly connected to the side wall of the second connecting tube (13); a push block (15) is slidably connected inside the soil collecting tube (1); a cavity (16) is provided inside the push block (15); a plurality of air outlets (17) are provided at the top of the push block (15); A scraper (114) is connected; a second groove (112) is formed at the top of the push block (15); an air guide tube (18) is connected in the second groove (112); a first groove (111) is formed in the middle of the step ring (113); the other end of the air guide tube (18) is connected to the first groove (111); a first connecting rod (19) is fixedly connected to the top of the push block (15); a second connecting rod (110) is fixedly connected to the side wall of the other end of the first connecting rod (19); a groove (116) is formed in the middle of the first connecting tube (12); the other end of the second connecting rod (110) passes through the groove (116) and is fixedly connected to the inner wall of the step ring (113).

2. A soil detection sampling device according to claim 1, characterized in that: A dustproof net (2) is fixedly connected to the top of the push block (15); the dustproof net (2) is arranged in an arc shape.

3. A soil detection sampling device according to claim 2, characterized in that: A dustproof ring (3) is fixedly connected to the side wall at the top end of the soil collecting tube (1); the top of the dustproof ring (3) is concave.

4. A soil detection sampling device according to claim 3, characterized in that: An elastic cloth (4) is fixedly connected to the bottom of the step ring (113); the other end of the elastic cloth (4) is fixedly connected to the top of the soil collecting barrel (1).

5. A soil detection sampling device according to claim 4, characterized in that: A protective cylinder (5) is fixedly connected to the outer side wall of the soil collecting cylinder (1); and a plurality of top cones (51) are fixedly connected to the bottom of the protective cylinder (5).

6. A soil detection sampling device according to claim 5, characterized in that: A cleaning ring (6) is slidably connected to the middle of the protection tube (5).