Device for collecting and storing rhizosphere soil

Abstract

The rhizosphere soil collecting and storing device comprises a mounting box, the top of the mounting box is fixedly connected with a power box, and the interior of the mounting box is rotationally connected with a first threaded rod and a second threaded rod; the soil sampling device has the beneficial effects that by arranging the first threaded rod, the second threaded rod, the first belt pulley, the double-groove belt pulley and the transmission belt, the function of sampling soil at multiple positions at the same time is achieved, the first threaded rod and the second threaded rod rotate at the same time, a hollow rod and a movable plate are driven to move along a first sliding rod, and the soil sampling effect is improved. The drill bit drives the connecting rod to enter underground; by arranging an electric telescopic rod, a moving rod, an adjusting rod and a collecting barrel, the function of sampling soil at different depths is achieved, the electric telescopic rod drives the moving rod to move, the moving rod drives the collecting barrel to move through the adjusting rod, and the collecting barrel extends out of one side of a connecting rod to collect the soil.

Description

Technical Field

[0001] The utility model relates to the technical field of soil collection, in particular to a rhizosphere soil collection and preservation device. Background Art

[0002] The root zone is a continuum of multi-interface interactions among plants, roots, soil, microorganisms, fertilizers, etc. It is a key area for research in the fields of efficient molecular mechanisms of plant nutrients, plant-microorganism interactions, rhizosphere microecological regulation, rhizosphere nutrition, and farmland nutrient management. The coordinated development of the entire root zone system can greatly improve nutrient utilization efficiency and play an important regulatory role in the transformation process of soil nutrients and the generation of greenhouse gases. Existing rhizosphere soil collection and preservation devices can only collect samples from one location at a time, and cannot collect soil from multiple locations at the same time, and cannot collect soil from different depths. Utility Model Content

[0003] The utility model aims to provide a rhizosphere soil collection and storage device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rhizosphere soil collection and preservation device, comprising an installation box, the top of the installation box is fixedly connected to a power box, the interior of the installation box is rotatably connected to a first threaded rod and a second threaded rod, the outer sides of the first threaded rod and the second threaded rod are both threadedly connected to a hollow rod, the interior of the installation box is fixedly connected to a first sliding rod, the outer side of the first sliding rod is slidably connected to a moving plate, one end of the moving plate is fixedly connected to the hollow rod, the bottom of the hollow rod passes through the bottom of the first sliding rod and is fixedly connected to a connecting rod, the inner bottom of the connecting rod is fixedly connected to a sleeve rod, the inner side of the sleeve rod is slidably connected to the moving rod, and the inner part of the connecting rod is fixedly connected to the first sliding rod. A second spring is fixedly connected to the inner wall of the connecting rod, and a push plate is slidably connected to the inside of the collecting tube, one side of the push plate is fixedly connected to the collecting tube, and a two-way screw rod is rotatably connected to the two ends of the outer side of the two-way screw rod, and a moving block is threadedly connected to the first connecting plate at one side of the moving block away from the two-way screw rod, and a curved fixing plate is fixedly connected to the first connecting plate at one side of the first connecting plate away from the moving block.

[0005] Preferably, the top end of the first threaded rod passes through the top of the mounting box and extends to the inside of the power box and is fixedly connected to a first pulley.

[0006] Preferably, the top of the power box is fixedly connected to the first motor, and the top end of the second threaded rod passes through the top of the power box and is fixedly connected to the output end of the first motor.

[0007] Preferably, a double-groove pulley is fixedly connected to the outer side of the second threaded rod, and the double-groove pulley is transmission-connected to the first pulley via a transmission belt.

[0008] Preferably, a second motor is fixedly connected to one side of the installation box, and one end of the bidirectional lead screw passes through one side of the installation box and is fixedly connected to an output end of the second motor.

[0009] Preferably, a second sliding rod is fixedly connected to one side of the installation box, and one end of the moving block is slidably connected to the second sliding rod.

[0010] Preferably, an electric telescopic rod is fixedly connected to the inner top of the connecting rod, and the top end of the movable rod is fixedly connected to the output end of the electric telescopic rod.

[0011] Preferably, a fourth sliding rod is fixedly connected inside the collecting cylinder, the push plate is slidably connected to the fourth sliding rod, and a second connecting plate is fixedly connected to one side of the push plate.

[0012] Preferably, a drill bit is fixedly connected to the bottom of the connecting rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects: by arranging the first threaded rod, the second threaded rod, the first pulley, the double-groove pulley and the transmission belt, the function of sampling soil at multiple locations at the same time is realized, the second threaded rod rotates with the double-groove pulley, the double-groove pulley rotates with the first pulley through the transmission belt, the first pulley rotates with the first threaded rod, the first threaded rod and the second threaded rod rotate at the same time, carrying the hollow rod and the movable plate to move along the first sliding rod, the movement of the hollow rod carries the connecting rod and the drill bit to move, and the drill bit carries the connecting rod into the underground; by arranging the electric telescopic rod, the moving rod, the adjusting rod and the collecting barrel, the function of sampling soil at different depths is realized, the electric telescopic rod is turned on, the electric telescopic rod carries the moving rod to move along the sleeve rod, the moving rod moves through the adjusting rod to carry the collecting barrel to move, the collecting barrel carries the limit plate to move along the third sliding rod, the second spring is squeezed, and the collecting barrel extends from one side of the connecting rod to collect soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0015] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 It is a front view of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the collecting tube of the utility model;

[0018] Figure 5 It is a schematic diagram of the enlarged structure of part A of the utility model.

[0019] In the figure: 1. installation box; 2. power box; 3. first threaded rod; 4. first pulley; 5. double-groove pulley; 6. transmission belt; 7. first motor; 8. second threaded rod; 9. hollow rod; 10. first slide bar; 11. moving plate; 12. moving block; 13. bidirectional screw rod; 14. second slide bar; 15. first connecting plate; 16. arc-shaped fixed plate; 17. second motor; 18. connecting rod; 19. drill bit; 20. electric telescopic rod; 21. moving rod; 22. sleeve rod; 23. adjusting rod; 24. collecting cylinder; 25. first spring; 26. push plate; 27. limit plate; 28. second spring; 29. ​​third slide bar; 30. fourth slide bar; 31. second connecting plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5The utility model provides a technical solution: a rhizosphere soil collection and preservation device, including an installation box 1, the top of the installation box 1 is fixedly connected to a power box 2, the inside of the installation box 1 is rotatably connected to a first threaded rod 3 and a second threaded rod 8, the outer sides of the first threaded rod 3 and the second threaded rod 8 are both threadedly connected to a hollow rod 9, the first threaded rod 3 and the second threaded rod 8 rotate simultaneously to move the hollow rod 9, the inside of the installation box 1 is fixedly connected to a first slide bar 10, the outer side of the first slide bar 10 is slidably connected to a moving plate 11, one end of the moving plate 11 is fixedly connected to the hollow rod 9, and the hollow rod 9 moves The movable plate 11 moves along the first slide bar 10, the bottom of the hollow rod 9 passes through the bottom of the first slide bar 10 and is fixedly connected to the connecting rod 18, the hollow rod 9 moves with the connecting rod 18, the inner bottom of the connecting rod 18 is fixedly connected to the sleeve rod 22, the inner sliding connection of the sleeve rod 22 is connected to the movable rod 21, the movable rod 21 moves along the sleeve rod 22, the inner part of the connecting rod 18 is fixedly connected to the third slide bar 29, the outer side of the third slide bar 29 is slidably connected to the limiting plate 27, one end of the limiting plate 27 is fixedly connected to the collecting cylinder 24, and the collecting cylinder 24 moves with the limiting plate 27 along the first slide bar 10. The three sliding rods 29 move, and the two sides of the moving rod 21 are rotatably connected with the adjusting rods 23. The end of the adjusting rod 23 away from the moving rod 21 is rotatably connected with the collecting tube 24. The moving rod 21 moves through the adjusting rod 23 to move the collecting tube 24. A second spring 28 is fixedly connected between the limit plate 27 and the inner wall of the connecting rod 18. The limit plate 27 moves to squeeze the second spring 28. The inside of the collecting tube 24 is slidably connected with a push plate 26. A first spring 25 is fixedly connected between one side of the push plate 26 and the collecting tube 24. The push plate 26 is moved, and the push plate 26 stretches the first spring 25. When After the push plate 26 loses its driving force, under the action of elastic force, the first spring 25 brings the push plate 26 back to its original position, and one side of the installation box 1 is rotatably connected to the bidirectional screw rod 13, and the outer ends of the bidirectional screw rod 13 are threadedly connected to the moving block 12, and the bidirectional screw rod 13 rotates to move the moving block 12, and the side of the moving block 12 away from the bidirectional screw rod 13 is fixedly connected to the first connecting plate 15, and the moving block 12 moves and moves with the first connecting plate 15, and the side of the first connecting plate 15 away from the moving block 12 is fixedly connected to the arc-shaped fixed plate 16, and the first connecting plate 15 moves with the arc-shaped fixed plate 16.

[0022] Furthermore, the top end of the first threaded rod 3 passes through the top of the installation box 1 and extends to the inside of the power box 2, where it is fixedly connected to a first pulley 4, and the first pulley 4 rotates to rotate the first threaded rod 3.

[0023] Furthermore, a first motor 7 is fixedly connected to the top of the power box 2, and a top end of the second threaded rod 8 passes through the top of the power box 2 and is fixedly connected to an output end of the first motor 7. When the first motor 7 is turned on, the first motor 7 rotates with the second threaded rod 8.

[0024] Furthermore, a double-groove pulley 5 is fixedly connected to the outer side of the second threaded rod 8. The second threaded rod 8 rotates to drive the double-groove pulley 5, and the double-groove pulley 5 is connected to the first pulley 4 through a transmission belt 6. The double-groove pulley 5 rotates to drive the first pulley 4 through the transmission belt 6.

[0025] Furthermore, a second motor 17 is fixedly connected to one side of the installation box 1, and one end of the bidirectional screw rod 13 passes through one side of the installation box 1 and is fixedly connected to the output end of the second motor 17. When the second motor 17 is turned on, the second motor 17 drives the bidirectional screw rod 13 to rotate.

[0026] Furthermore, a second slide bar 14 is fixedly connected to one side of the installation box 1, and one end of the moving block 12 is slidably connected to the second slide bar 14. The moving block 12 moves along the second slide bar 14 to maintain stability during movement.

[0027] Furthermore, the inner top of the connecting rod 18 is fixedly connected with the electric telescopic rod 20, and the top of the moving rod 21 is fixedly connected with the output end of the electric telescopic rod 20. When the electric telescopic rod 20 is turned on, the electric telescopic rod 20 moves with the moving rod 21.

[0028] Furthermore, a fourth slide bar 30 is fixedly connected inside the collecting barrel 24 , the push plate 26 is slidably connected to the fourth slide bar 30 , a second connecting plate 31 is fixedly connected to one side of the push plate 26 , and the second connecting plate 31 moves with the push plate 26 along the fourth slide bar 30 .

[0029] Furthermore, a drill bit 19 is fixedly connected to the bottom of the connecting rod 18 to better enable the connecting rod 18 to enter the soil.

[0030] Specifically, when the utility model is used, a tree is placed between two sets of arc-shaped fixed plates 16, and the second motor 17 is turned on. The second motor 17 drives the bidirectional screw rod 13 to rotate. The bidirectional screw rod 13 drives the moving block 12 to move along the second slide bar 14. The moving block 12 drives the arc-shaped fixed plate 16 to move through the first connecting plate 15 until one side of the arc-shaped fixed plate 16 contacts one side of the tree, and the device is fixed to the outside of the tree. The first motor 7 is turned on. The first motor 7 drives the second threaded rod 8 to rotate. The second threaded rod 8 drives the double-groove pulley 5 to rotate. The double-groove pulley 5 drives the first pulley 4 to rotate through the transmission belt 6. The first pulley 4 drives the first threaded rod 3 to rotate. The first threaded rod 3 and the second threaded rod 8 rotate at the same time, and drive the hollow rod 9 and the moving plate 11 to move along the first slide bar 10. The hollow rod 9 moves with the connecting rod 18 and the drill bit 19, and the drill bit 19 enters the ground with the connecting rod 18. After moving to a suitable depth, the electric telescopic rod 20 is turned on, and the electric telescopic rod 20 moves with the moving rod 21 along the sleeve rod 22. The moving rod 21 moves through the adjusting rod 23 to move with the collecting cylinder 24, and the collecting cylinder 24 moves along the third sliding rod 29 with the limiting plate 27 to squeeze the second spring 28. The collecting cylinder 24 extends from one side of the connecting rod 18 to collect the soil, and the second connecting plate 31 is moved. The second connecting plate 31 moves with the push plate 26 along the fourth sliding rod 30, and the push plate 26 pushes the soil in the collecting cylinder 24 out, so as to better collect the soil in the collecting cylinder 24. The second connecting plate 31 is released, and under the action of the elastic force of the first spring 25, the first spring 25 brings the push plate 26 back to its original position.

[0031] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0033] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rhizosphere soil collection and storage device, comprising an installation box (1), characterized in that: The top of the installation box (1) is fixedly connected to a power box (2); the interior of the installation box (1) is rotatably connected to a first threaded rod (3) and a second threaded rod (8); the outer sides of the first threaded rod (3) and the second threaded rod (8) are both threadedly connected to a hollow rod (9); the interior of the installation box (1) is fixedly connected to a first slide rod (10); the outer side of the first slide rod (10) is slidably connected to a moving plate (11); one end of the moving plate (11) is fixedly connected to the hollow rod (9); the bottom of the hollow rod (9) passes through the bottom of the first slide rod (10) and is fixedly connected to a connecting rod (18); the inner bottom of the connecting rod (18) is fixedly connected to a sleeve rod (22); the inner side of the sleeve rod (22) is slidably connected to a moving rod (21); the interior of the connecting rod (18) is fixedly connected to a third slide rod (29); the outer side of the third slide rod (29) is slidably connected to a limiting plate (27). One end of the limit plate (27) is fixedly connected to the collecting cylinder (24), and the two sides of the moving rod (21) are rotatably connected to the adjusting rod (23). The end of the adjusting rod (23) away from the moving rod (21) is rotatably connected to the collecting cylinder (24), and a second spring (28) is fixedly connected between the limit plate (27) and the inner wall of the connecting rod (18). The inside of the collecting cylinder (24) is slidably connected to a push plate (26), and one side of the push plate (26) is fixedly connected to the collecting cylinder (24) with a first spring (25). One side of the installation box (1) is rotatably connected to a bidirectional screw rod (13), and the outer ends of the bidirectional screw rod (13) are threadedly connected to a moving block (12), and the side of the moving block (12) away from the bidirectional screw rod (13) is fixedly connected to a first connecting plate (15), and the side of the first connecting plate (15) away from the moving block (12) is fixedly connected to an arc-shaped fixing plate (16).

2. A rhizosphere soil collection and storage device according to claim 1, characterized in that: The top end of the first threaded rod (3) passes through the top of the installation box (1) and extends to the inside of the power box (2) and is fixedly connected to a first pulley (4).

3. A rhizosphere soil collection and storage device according to claim 1, characterized in that: The top of the power box (2) is fixedly connected to a first motor (7), and the top end of the second threaded rod (8) passes through the top of the power box (2) and is fixedly connected to the output end of the first motor (7).

4. The rhizosphere soil collection and storage device according to claim 1, characterized in that: A double-groove pulley (5) is fixedly connected to the outer side of the second threaded rod (8), and the double-groove pulley (5) is transmission-connected to the first pulley (4) via a transmission belt (6).

5. The rhizosphere soil collection and storage device according to claim 1, characterized in that: A second motor (17) is fixedly connected to one side of the installation box (1), and one end of the bidirectional screw rod (13) passes through one side of the installation box (1) and is fixedly connected to an output end of the second motor (17).

6. The rhizosphere soil collection and storage device according to claim 1, characterized in that: A second sliding rod (14) is fixedly connected to one side of the installation box (1), and one end of the moving block (12) is slidably connected to the second sliding rod (14).

7. The rhizosphere soil collection and storage device according to claim 1, characterized in that: The inner top of the connecting rod (18) is fixedly connected to an electric telescopic rod (20), and the top end of the moving rod (21) is fixedly connected to the output end of the electric telescopic rod (20).

8. The rhizosphere soil collection and storage device according to claim 1, characterized in that: A fourth sliding rod (30) is fixedly connected inside the collecting cylinder (24), the push plate (26) is slidably connected to the fourth sliding rod (30), and a second connecting plate (31) is fixedly connected to one side of the push plate (26).

9. The rhizosphere soil collection and storage device according to claim 1, characterized in that: A drill bit (19) is fixedly connected to the bottom of the connecting rod (18).

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