CN114813216A

CN114813216A - Soil sample collection equipment for analysis of soil food net of tea-oil tree agriculture and forestry composite system

Info

Publication number: CN114813216A
Application number: CN202210496860.3A
Authority: CN
Inventors: 李永; 淡佩佩; 谢凌莉; 陈文韬; 谭前龙; 闫文德
Original assignee: Central South University of Forestry and Technology
Current assignee: Central South University of Forestry and Technology
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-07-29

Abstract

The invention discloses soil sample collection equipment for analyzing a soil food net of a tea-oil tree agriculture and forestry compound system, and particularly relates to the technical field of soil analysis. The depth of the extending of the movable column towards the soil can be adjusted through the work of the servo motor, the limiting plate can be driven to move by the work of the two first electric push rods, so that the movable rods can drive the sampling probes to extend towards the deep part of the soil, the sampling equipment can sample different depths of the soil, the two sampling probes can move relatively by the work of the two second electric push rods, and the samples can be stored in a gap between the blocking plate and the inner wall of the sampling probes.

Description

Soil sample collection equipment for analysis of soil food net of tea-oil tree agriculture and forestry composite system

Technical Field

The invention relates to the technical field of soil analysis, in particular to soil sample collection equipment for analyzing a soil food net of a tea-oil tree agriculture and forestry compound system.

Background

The agriculture and forestry composite system is a set of all land utilization systems formed by combining perennial trees, crops and livestock together on the same land in different time sequences and spatial positions. The space-time arrangement method or the short-term alternate operation mode is adopted, so that the ecological and economic integrated interaction between different combinations of agriculture (animal husbandry) and forestry is realized, and the artificial composite ecological system with the characteristics of multi-species group, multi-level, multi-product and multi-benefit is formed. The efficient, stable and diversified agriculture and forestry composite system is beneficial to realizing reasonable utilization of natural resources and human resources, is beneficial to environment, economic and social coordinated development, gives full play to the maximum economic, social and ecological benefits of the system, and is a specific action of a sustainable development theory. Soil sampling refers to a method for collecting soil samples, and comprises sampling arrangement and sampling technology. The sampling of the soil sample in the cross section should be performed after the cross section observation is completed. Before sampling, the section should be trimmed and cleaned, the most superficial layer of the floating soil is cut off, and then the sample is taken from the central typical part layer by layer from top to bottom according to the layers.

The prior art has the following defects: when sampling soil, current soil sampling equipment can't be convenient adjust equipment for equipment can't be sampled to the soil of the different degree of depth under the different topography, can't guarantee the stability of soil sample at the in-process of taking out simultaneously, makes the soil sample appear spilling the condition of leaking easily taking out the in-process, and then can influence the accuracy of soil analysis result.

Disclosure of Invention

In order to overcome the defects in the prior art, the depth of the movable column extending towards the soil can be adjusted through the work of the servo motor, the two first electric push rods can drive the limiting plate to move simultaneously, so that the movable rods can drive the sampling probes to extend towards the deep part of the soil, the sampling equipment can sample different depths of the soil, the two sampling probes can move relatively through the work of the two second electric push rods, and the samples can be stored in gaps between the blocking plate and the inner walls of the sampling probes, so that the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the soil sample collecting device for analyzing the soil food net of the oil tea agriculture and forestry composite system comprises a mounting plate, wherein fixing seats are arranged on four feet of the bottom of the mounting plate, fixing mechanisms are arranged on the inner sides of the four fixing seats, a mounting groove is formed in the top of the mounting plate, a rotating sleeve is arranged on the inner wall of the mounting groove, a toothed ring is arranged on the outer side of the top of the rotating sleeve, a movable column is arranged on the inner wall of the rotating sleeve, a rotating shaft is arranged at one end of the top of the mounting plate, a rotating gear is arranged on the outer side of the bottom end of the rotating shaft, the rotating gear is meshed with the toothed ring, and a servo motor is arranged at the top of the rotating shaft;

the utility model discloses a sampling probe, including activity post, limiting plate, movable seat, sampling probe, movable groove, sampling probe, baffle, limiting plate, the inside of activity post is provided with the movable rod, the top of movable rod is provided with the limiting plate, all be provided with second electric putter between the bottom both sides of limiting plate and the inside bottom both sides of activity post, the movable groove has been seted up to the bottom of movable rod, the inner wall both ends in movable groove all are provided with second electric putter, two the output of second push rod all is provided with the movable seat, two the bottom of movable seat all is provided with sampling probe, two sampling probe's bottom all is provided with the tapered plate, two sampling probe's inside bottom all is provided with the baffler.

Preferably, the fixing mechanism comprises a fixing sleeve, and a fixing shaft is arranged between the fixing sleeve and the fixing seat and is rotatably connected with the fixing seat through the fixing shaft.

Preferably, the inner wall of the fixed sleeve is movably provided with an adjusting rod, the bottom of the adjusting rod is fixedly provided with a fixed cone, the outer wall of the adjusting rod is provided with a plurality of adjusting grooves, and the adjusting grooves are arranged at equal intervals.

Preferably, the bottom of the outer wall of the fixed sleeve is provided with a fixed groove, the inner wall of the fixed groove is in threaded sleeve connection with a fastening bolt, and the inner side of the fastening bolt is movably connected with the adjacent adjusting groove.

Preferably, the top of the movable column is fixedly provided with a fixed plate, and two sides of the bottom of the fixed plate are both fixedly provided with a traction rod.

Preferably, the bottoms of the two traction rods are fixedly connected with two sides of the top of the mounting plate, and the two traction rods are of telescopic rod structures.

Preferably, both ends of the inner wall of the movable column are provided with limiting grooves, both ends of the limiting plate are fixedly provided with sliding blocks, and the outer sides of the sliding blocks are movably connected with the adjacent limiting grooves.

Preferably, one end of the top of the mounting plate is fixedly connected with a servo motor, and the servo motor is in transmission connection with the rotating shaft through an output shaft.

Preferably, the top and the sliding seat fixed connection of sampling probe, the bottom and the toper board fixed connection of sampling probe, the inner wall bottom and the baffler fixed connection of sampling probe.

Preferably, the sampling probe is arranged to be of a semi-cylindrical structure, and the blocking plate is arranged to be of a semi-cylindrical structure.

The invention has the technical effects and advantages that:

1. through the arrangement of the rotating sleeve, the movable rod and the blocking plate, the working of the servo motor is realized through the meshing action between the rotating gear and the gear ring and the threaded connection between the rotating sleeve and the movable column, the depth of the movable column extending towards the soil can be adjusted, simultaneously, the two first electric push rods can drive the limiting plate to move, so that the movable rod can drive the sampling probe to extend towards the deep part of the soil, the sampling equipment can sample different depths of the soil, the adaptability of the sampling equipment can be improved, the two sampling probes can relatively move through the working of the two second electric push rods, simultaneously, the two blocking plates can cut soil samples, so that the samples can be stored in gaps between the blocking plates and the inner walls of the sampling probes, further, the leakage of the samples in the taking process can be avoided, and the integrity of the samples can be further ensured, the accuracy of the soil analysis result can be further ensured;

2. according to the invention, through the arrangement of the adjusting rod and the fastening bolt, the connection between the fastening bolt and different adjusting grooves is adjusted, so that the adjusting rod can extend or contract inside the fixing sleeve, further the length of the fixing mechanism can be adjusted, and meanwhile, the fixing mechanism is rotatably connected with the fixing seat, so that the fixing mechanism can be connected with soil under different terrains, further the equipment can be kept stable under different terrains, and further the sampling equipment can adapt to the soil sampling work of different terrains;

3. the limiting plate can limit the movement of the limiting plate through the connection between the limiting groove and the sliding block, so that the limiting plate and the movable rod can be kept stable in the moving process, the sampling probe can be prevented from deviating in the adjusting process, meanwhile, the limiting plate can limit the movement of the movable rod, the movable rod can be prevented from falling from the interior of the movable column, and the stability of the device can be ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a perspective sectional view of the present invention.

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention.

Fig. 4 is a perspective view of the adjusting mechanism of the present invention.

FIG. 5 is a perspective sectional view of the sampling column of the present invention.

FIG. 6 is an enlarged view of the portion B of FIG. 5 according to the present invention.

Fig. 7 is a perspective view of the probe head of the present invention.

Fig. 8 is a perspective sectional view of the fixing mechanism of the present invention.

The reference signs are: 1. mounting a plate; 2. a fixed seat; 3. a fixing mechanism; 4. mounting grooves; 5. rotating the sleeve; 6. a toothed ring; 7. a movable post; 8. a fixing plate; 9. a draw bar; 10. a rotating shaft; 11. a rotating gear; 12. a servo motor; 13. a movable rod; 14. a limiting plate; 15. a first electric push rod; 16. sampling a probe; 17. a tapered plate; 18. a slider; 19. defining a slot; 20. a movable groove; 21. a second electric push rod; 22. a movable seat; 23. a barrier plate; 24. fixing the sleeve; 25. adjusting a rod; 26. a fixed cone; 27. an adjustment groove; 28. fixing grooves; 29. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a soil sample collecting device for analyzing a soil food net of a camellia oleifera agriculture and forestry composite system, which comprises a mounting plate 1, wherein fixing seats 2 are arranged on four feet at the bottom of the mounting plate 1, fixing mechanisms 3 are arranged on the inner sides of the four fixing seats 2, a mounting groove 4 is formed in the top of the mounting plate 1, a rotating sleeve 5 is arranged on the inner wall of the mounting groove 4, a toothed ring 6 is arranged on the outer side of the top of the rotating sleeve 5, a movable column 7 is arranged on the inner wall of the rotating sleeve 5, a rotating shaft 10 is arranged at one end of the top of the mounting plate 1, a rotating gear 11 is arranged on the outer side of the bottom end of the rotating shaft 10, the rotating gear 11 is meshed with the toothed ring 6, and a servo motor 12 is arranged on the top of the rotating shaft 10;

a movable rod 13 is arranged in the movable column 7, a limit plate 14 is arranged at the top of the movable rod 13, second electric push rods 15 are arranged between two sides of the bottom of the limit plate 14 and two sides of the bottom end of the interior of the movable column 7, a movable groove 20 is formed in the bottom of the movable rod 13, second electric push rods 21 are arranged at two ends of the inner wall of the movable groove 20, movable seats 22 are arranged at output ends of the two second push rods 21, sampling probes 16 are arranged at the bottoms of the two movable seats 22, conical plates 17 are arranged at the bottoms of the two sampling probes 16, a barrier plate 23 is arranged at the bottom end of the interior of the two sampling probes 16, the servo motor 12 works, and can adjust the height of the movable column 7 through the meshing action between the rotating gear 11 and the toothed ring 6 and the threaded connection between the rotating sleeve 5 and the movable column 7, and further can adjust the extension length of the movable rod 13 through the work of the first electric push rod 15, and then can adjust the degree of depth of deepening the soil of sampling probe 16, and then make the sampling equipment can sample the soil of the different degree of depth, can improve the efficiency of soil sampling.

Further, in the above technical solution, the fixing mechanism 3 includes a fixing sleeve 24, a fixing shaft is disposed between the fixing sleeve 24 and the fixing base 2 and rotatably connected via the fixing shaft, the fixing base 2 can mount and fix the fixing sleeve 24, the fixing sleeve 24 can rotate at the bottom of the fixing base 2, so as to adjust the angle of the fixing sleeve 24, an adjusting rod 25 is movably mounted on the inner wall of the fixing sleeve 24, a fixing cone 26 is fixedly mounted at the bottom of the adjusting rod 25, a plurality of adjusting grooves 27 are formed in the outer wall of the adjusting rod 25, the adjusting grooves 27 are arranged at equal intervals, the adjusting rod 25 can move inside the fixing sleeve 24, so as to adjust the length of the fixing mechanism 3, the fixing mechanism 3 can be tightly connected with the ground via the fixing cone 26, so that the mounting plate 1 can be stably maintained in soil sampling work of different terrains, and then make soil sample collection equipment can be fine adaptation soil sampling work of different topography.

Further, in the above technical solution, the bottom of the outer wall of the fixing sleeve 24 is provided with a fixing groove 28, the inner wall of the fixing groove 28 is screwed with a fastening bolt 29, the inner side of the fastening bolt 29 is movably connected with the adjacent adjusting groove 27, the fixing groove 28 can mount and fix the fastening bolt 29, the adjusting rod 25 can be fixed through the connection between the fastening bolt 29 and the adjusting groove 27, and the fixing mechanism 3 is further kept stable when supporting the device.

Further, in the above technical scheme, a fixed plate 8 is fixedly installed at the top of the movable column 7, traction rods 9 are fixedly installed on two sides of the bottom of the fixed plate 8, the movable column 7 can be installed and fixed on the fixed plate 8, the movement of the movable column 7 can be limited through the fixed plate 8, the movable column 7 can be prevented from being separated from the rotating sleeve 5, the bottoms of the traction rods 9 are fixedly connected with two sides of the top of the mounting plate 1, the two traction rods 9 are of a telescopic rod structure, the mounting plate 1 can install and fix the traction rods 9, and the traction rods 9 can draw and limit the fixed plate 8, so that the movable column 7 is kept stable in the adjusting process.

Further, in the above technical solution, two ends of the inner wall of the movable column 7 are both provided with a limiting groove 19, two ends of the limiting plate 14 are both fixedly provided with a sliding block 18, the outer side of the sliding block 18 is movably connected with the adjacent limiting groove 19, and the connection between the limiting groove 19 and the sliding block 18 can limit the movement of the limiting plate 14, so that the movable rod 13 is kept stable in the moving process, the movable rod 13 is prevented from shifting in the moving process, and the stability of the sampling probe 16 can be further ensured.

Further, in above-mentioned technical scheme, the top one end and the servo motor 12 fixed connection of mounting panel 1, be connected through output shaft transmission between servo motor 12 and the axis of rotation 10, mounting panel 1 can install and fix servo motor 12, and servo motor 12 work can drive axis of rotation 10 and rotate, and then can provide power for the removal of activity post 7.

Further, in the above technical solution, the top of the sampling probe 16 is fixedly connected with the movable seat 22, the bottom of the sampling probe 16 is fixedly connected with the conical plate 17, the bottom end of the inner wall of the sampling probe 16 is fixedly connected with the blocking plate 23, the sampling probe 16 can be driven to move by the movement of the movable seat 22, further, the distance between the two sampling probes 16 can be adjusted, the sampling probes 16 can mount and fix the conical plate 17 and the barrier plate 23, the arrangement of the conical plate 17 enables the sampling probes 16 to conveniently penetrate into the soil, the soil can be well sampled by the connection of the two baffle plates 23, the sampling probe 16 is arranged in a semi-cylindrical structure, the blocking plate 23 is of a semicircular structure, and the sampling probes 16 of the two semicircular column structures can be well attached together, so that soil can be well sampled.

The implementation mode is specifically as follows: when soil is sampled, the device is arranged at a position to be sampled, the device is separated from the adjusting groove 27 by rotating the fastening bolt 29, the adjusting rod 25 can be pulled downwards, the length of the fixing mechanism 3 can be adjusted by connecting the fastening bolt 29 with the adjusting groove 27 with different heights, the device can be well adapted to fixing work of different terrains by adjusting the length of the fixing mechanism 3 independently, the device can be kept stable under different terrains, the rotating shaft 10 can be driven to rotate by the work of the servo motor 12, the rotating gear 11 can be driven to rotate, the toothed ring 6 can be driven to rotate by the meshing action of the gear piece, the rotating sleeve 5 can be driven to rotate, and the movable column 7 can move downwards in the rotating sleeve 5 by the threaded connection between the rotating sleeve 5 and the movable column 7, the movable column 7 can move to drive the fixed plate 8 to move towards the mounting plate 1, so that the two traction rods 9 shrink, the movement of the movable column 7 can be limited, and the movable column 7 can be prevented from being separated from the rotating sleeve 5 due to the arrangement of the fixed column 8;

after the fixed plate 8 is contacted with the mounting plate 1, the two first electric push rods 15 in the movable column 7 can work to drive the limiting plate 14 to move downwards in the movable column 7, and further can drive the movable rod 13 to move downwards, and further can drive the sampling probe 16 to extend and extend towards the soil, the sliding block 18 also moves along the limiting groove 19 while the limiting plate 14 moves, and further can limit the movement of the limiting plate 14, so that the limiting plate 14 and the movable rod 13 can be prevented from shifting in the moving process, and further the stability of the sampling probe 16 in the moving process can be ensured, along with the extension of the sampling probe 16, the conical plate 17 can facilitate the sampling probe 16 to extend into the soil, the two movable seats 22 can be driven to move relatively through the work of the two second electric push rods 21, and further the two sampling probes 16 can move relatively, and further the two blocking plates 23 can be contacted together, and then make the soil sample can be stored in the space between baffler 23 and the 16 inner walls of sampling probe, can avoid the soil sample to appear spilling the condition of leaking in taking out the in-process, and then can guarantee the completeness of soil sample, and then can guarantee the accuracy of soil testing result, and then through the reverse work of first electric putter 15, make sampling probe 16 can accomodate the bottom of activity post 7, servo motor 12 reverse work makes activity post 7 can take out from the soil depths simultaneously, and then make the sample can be convenient take out from the soil depths, this embodiment has specifically solved sampling equipment among the prior art and has adjusted inconveniently, can't sample the soil of the different degree of depth as required, the problem of the soil sampling work of the different topography of unable adaptation simultaneously.

The working principle of the invention is as follows:

referring to the attached drawings 1-8 of the specification, when soil is sampled, the device is installed at a position to be sampled, the length of the fixing mechanism 3 can be adjusted by adjusting the connection between the fastening bolt 29 and the adjusting groove 27 with different heights, so that the device can be well adapted to the fixing work of different terrains, the servo motor 12 works through the meshing action of the gear piece and the threaded connection between the rotating sleeve 5 and the movable column 7, so that the movable column 7 can move downwards in the rotating sleeve 5, when the fixing plate 8 is contacted with the mounting plate 1, the two first electric push rods 15 work to drive the movable rod 13 to move downwards, so as to drive the sampling probe 16 to extend towards the soil, the two sampling probes 16 can move relatively through the work of the two second electric push rods 21, so that the soil sample can be stored in a gap between the blocking plate 23 and the inner wall of the sampling probe 16, the movable column 7 can be taken out from the soil depth through the reverse work of the first electric push rod 15 and the servo motor 12, so that the sample can be conveniently taken out from the soil depth.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. Soil food net analysis of tea-oil camellia agriculture and forestry combined system is with soil sample collection equipment, including mounting panel (1), its characterized in that: fixing seats (2) are arranged on four feet at the bottom of the mounting plate (1), fixing mechanisms (3) are arranged on the inner sides of the four fixing seats (2), a mounting groove (4) is formed in the top of the mounting plate (1), a rotating sleeve (5) is arranged on the inner wall of the mounting groove (4), a toothed ring (6) is arranged on the outer side of the top of the rotating sleeve (5), a movable column (7) is arranged on the inner wall of the rotating sleeve (5), a rotating shaft (10) is arranged at one end of the top of the mounting plate (1), a rotating gear (11) is arranged on the outer side of the bottom of the rotating shaft (10), the rotating gear (11) is meshed with the toothed ring (6), and a servo motor (12) is arranged on the top of the rotating shaft (10);

the utility model discloses a sampling probe, including activity post (7), movable rod (13), limiting plate (14), all be provided with second electric putter (15) between the bottom both sides of limiting plate (14) and the inside bottom both sides of activity post (7), movable groove (20) have been seted up to the bottom of movable rod (13), the equal fixed mounting in inner wall both ends of movable groove (20) has second electric putter (21), two the equal fixed mounting in output of second push rod (21) has movable seat (22), two the bottom of movable seat (22) all is provided with sampling probe (16), two the bottom of sampling probe (16) all is provided with tapered plate (17), two the inside bottom of sampling probe (16) all is provided with baffler (23).

2. The soil sample collection device for analyzing the soil food net of the camellia oleifera agriculture and forestry composite system according to claim 1, wherein: the fixing mechanism (3) comprises a fixing sleeve (24), and a fixing shaft is arranged between the fixing sleeve (24) and the fixing seat (2) and is rotatably connected with the fixing seat through the fixing shaft.

3. The soil sample collection device for analyzing the soil food net of the camellia oleifera agriculture and forestry composite system according to claim 2, wherein: the inner wall movable mounting of fixed sleeve pipe (24) has regulation pole (25), the bottom fixed mounting who adjusts pole (25) has fixed awl (26), a plurality of adjustment tank (27) have been seted up to the outer wall of adjusting pole (25), and is a plurality of adjustment tank (27) are equidistant range.

4. The soil sample collection device for analysis of soil food net of camellia oleifera agriculture and forestry composite system according to claim 3, wherein: the bottom of the outer wall of the fixed sleeve (24) is provided with a fixed groove (28), the inner wall of the fixed groove (28) is in threaded sleeve connection with a fastening bolt (29), and the inner side of the fastening bolt (29) is movably connected with an adjacent adjusting groove (27).

5. The soil sample collection device for analyzing the soil food net of the camellia oleifera agriculture and forestry composite system according to claim 1, wherein: the top of activity post (7) fixed mounting has fixed plate (8), the equal fixed mounting in bottom both sides of fixed plate (8) has traction lever (9).

6. The soil sample collection device for analysis of soil food net of camellia oleifera agriculture and forestry composite system according to claim 5, wherein: the bottoms of the two traction rods (9) are fixedly connected with two sides of the top of the mounting plate (1), and the two traction rods (9) are of telescopic rod structures.

7. The soil sample collection device for analyzing the soil food net of the camellia oleifera agriculture and forestry composite system according to claim 1, wherein: and two ends of the inner wall of each movable column (7) are provided with a limiting groove (19), two ends of each limiting plate (14) are fixedly provided with a sliding block (18), and the outer side of each sliding block (18) is movably connected with the adjacent limiting groove (19).

8. The soil sample collection device for analyzing the soil food net of the camellia oleifera agriculture and forestry composite system according to claim 1, wherein: the top one end and servo motor (12) fixed connection of mounting panel (1), be connected through output shaft transmission between servo motor (12) and axis of rotation (10).

9. The soil sample collection device for analyzing the soil food net of the camellia oleifera agriculture and forestry composite system according to claim 1, wherein: the top and the sliding seat (22) fixed connection of sampling probe (16), the bottom and toper board (17) fixed connection of sampling probe (16), the inner wall bottom and the baffler (23) fixed connection of sampling probe (16).

10. The soil sample collection device for analyzing the soil food net of the camellia oleifera agriculture and forestry composite system according to claim 1, wherein: the sampling probe (16) is arranged to be of a semi-cylindrical structure, and the blocking plate (23) is arranged to be of a semi-cylindrical structure.