Electric cutting ring sampler tool

Abstract

The utility model belongs to the technical field of soil sampling, and particularly relates to an electric cutting ring sampler tool. An electric cutting ring sampler tool comprises a circular plate, and a sampling mechanism, a pushing mechanism and two reset mechanisms are arranged on the circular plate. The sampling mechanism comprises a cylinder, three supporting legs, a cutting ring, a lower connecting seat, a control box, a connecting column, an upper connecting seat and a driving motor, the cylinder is fixedly mounted at the bottom of the circular plate, the three supporting legs are all fixedly mounted at the bottom of the circular plate, the cutting ring is arranged in the cylinder, the lower connecting seat is fixedly mounted at the top of the cutting ring, and the upper connecting seat is fixedly mounted at the bottom of the lower connecting seat. The control box is arranged above the circular plate, the connecting column is installed on the lower connecting base, the upper connecting base is rotatably installed at the bottom of the control box, and the driving motor is fixedly installed in the control box. The electric cutting ring sampler tool provided by the utility model has the advantages that the cutting ring can rotate to sample soil, and the soil can be pushed out of the cutting ring after sampling, so that a worker is prevented from being injured by manually taking out the soil.

Description

Technical Field

[0001] The utility model belongs to the technical field of soil sampling, in particular to an electric ring knife sampler tool. Background Art

[0002] Soil ring cutters are often used to measure soil bulk density, moisture content, density, porosity, moisture characteristic curve and other soil properties, and play an important role in soil science research.

[0003] The patent with application number CN201710011765.9 discloses an automatic sampler that can use multiple ring cutters for sampling at the same time, including a mother rod, an extension rod and a drill bit, wherein the drill bit is installed at the bottom end of the mother rod, and is characterized in that: the mother rod is connected to the extension rod through a driving device, and the driving device drives the mother rod and the drill bit to move up and down along the axial direction, and the mother rod is provided with multiple slots at different positions along the axial direction, and a ring cutter is placed in each slot. Multiple ring cutters can realize automatic sampling of soil at different soil depths at the same time, and the drill bit is driven to rotate automatically by the driving device, which changes the traditional human-driven mode, greatly improves the sampling efficiency, and can save the physical strength of the sampler.

[0004] However, there are still some shortcomings in the above structure. After the sampler samples the soil, the staff needs to use hands or tools to dig out the soil in the ring knife. Since the bottom edge of the ring knife is relatively sharp, it is easy to cause injuries to the staff if they are not careful.

[0005] Therefore, it is necessary to provide a new electric ring knife sampler tool to solve the above-mentioned technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide an electric ring knife sampler tool which can make a ring knife rotate to sample soil and push the soil out of the ring knife after sampling, thereby avoiding manual removal and causing injuries to workers.

[0007] In order to solve the above technical problems, the utility model provides an electric ring knife sampler tool adopts the following technical solutions:

[0008] An electric ring knife sampler tool comprises a circular plate, on which a sampling mechanism, a material pushing mechanism and two reset mechanisms are arranged;

[0009] The sampling mechanism comprises a cylinder, three legs, a ring knife, a lower connecting seat, a control box, a connecting column, an upper connecting seat and a driving motor, wherein the cylinder is fixedly mounted on the bottom of a circular plate, the three legs are fixedly mounted on the bottom of the circular plate, the ring knife is arranged in the cylinder, the lower connecting seat is fixedly mounted on the top of the ring knife, the control box is arranged above the circular plate, the connecting column is mounted on the lower connecting seat, the upper connecting seat is rotatably mounted on the bottom of the control box, the driving motor is fixedly mounted in the control box, and the output shaft of the driving motor is fixedly connected to the upper connecting seat;

[0010] The pushing mechanism includes a GPS locator, a circular push plate, two electric push rods, a display screen and multiple control buttons. The GPS locator is fixedly installed in the control box, the circular push plate is arranged in the ring knife, the circular push plate is slidably connected to the ring knife, the two electric push rods are fixedly installed on the top of the ring knife, the output shafts of the two electric push rods are fixedly connected to the circular push plate, and the display screen and multiple control buttons are installed on the outer wall of the control box.

[0011] As a further solution of the utility model, the reset mechanism includes a fixed plate, a vertical rod and a reset spring. The fixed plate is fixedly mounted on the outer wall of the control box, the vertical rod is fixedly mounted on the top of the circular plate, the vertical rod passes through the fixed plate and is slidably connected to the fixed plate, and the reset spring is sleeved on the vertical rod.

[0012] As a further solution of the utility model, rectangular grooves are provided on the lower connecting seat and the upper connecting seat, rectangular blocks are fixedly installed on both ends of the connecting column, and fastening screws are installed on the lower connecting seat and the upper connecting seat, and the two fastening screws are respectively threadedly connected to the two rectangular blocks.

[0013] As a further solution of the utility model, two T-shaped positioning rods are fixedly installed on the top of the ring cutter, and buffer pads are fixedly installed on the tops of the two T-shaped positioning rods, and the tops of the two buffer pads are in contact with the circular plate.

[0014] As a further solution of the utility model, a circular through hole is opened on the circular plate, and the connecting column passes through the circular through hole and is adapted to the circular through hole.

[0015] Compared with the related art, the electric ring knife sampler tool provided by the utility model has the following beneficial effects:

[0016] 1. The utility model provides a sampling mechanism so that the ring knife can be rotated and pressed down to sample the soil;

[0017] 2. The utility model is provided with a pushing mechanism, so that after sampling, the sampled soil can be pushed out of the ring knife through the circular pushing plate, avoiding manual removal and causing injuries to the staff;

[0018] 3. The utility model is provided with a reset mechanism, so that after the ring knife is pressed down to take a sample, the ring knife can be reset by the elastic force of the reset spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting part of the present application are used to provide a further understanding of the present application. The exemplary embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. Among them:

[0020] Figure 1 A three-dimensional structural schematic diagram of the electric ring knife sampler tool provided by the utility model;

[0021] Figure 2 A schematic cross-sectional view of the electric ring knife sampler tool provided by the utility model;

[0022] Figure 3 A schematic diagram of the partial structure of the electric ring knife sampler tool provided by the utility model.

[0023] In the figure: 1. round plate; 2. cylinder; 3. support leg; 4. ring knife; 5. lower connecting seat; 6. control box; 7. connecting column; 8. upper connecting seat; 9. driving motor; 10. GPS locator; 11. round push plate; 12. electric push rod; 13. display screen; 14. control button; 15. fixing plate; 16. vertical pole; 17. reset spring; 18. rectangular groove; 19. rectangular block; 20. T-shaped positioning rod. DETAILED DESCRIPTION

[0024] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. Each example is provided by way of explanation of the present application and does not limit the present application. In fact, it will be clear to those skilled in the art that modifications and variations may be made in the present application without departing from the scope or spirit of the present application. For example, a feature shown or described as a part of an embodiment may be used in another embodiment to produce yet another embodiment. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model embodiments shall fall within the scope of protection of the present utility model embodiments.

[0025] Example

[0026] An electric ring knife sampler tool, please refer to Figure 1 , Figure 2 and Figure 3 , comprising a circular plate 1, on which a sampling mechanism, a material pushing mechanism and two reset mechanisms are provided;

[0027] The sampling mechanism includes a cylinder 2, three legs 3, a ring knife 4, a lower connecting seat 5, a control box 6, a connecting column 7, an upper connecting seat 8 and a driving motor 9. The cylinder 2 is fixedly mounted on the bottom of the circular plate 1, the three legs 3 are all fixedly mounted on the bottom of the circular plate 1, the ring knife 4 is arranged in the cylinder 2, the lower connecting seat 5 is fixedly mounted on the top of the ring knife 4, the control box 6 is arranged above the circular plate 1, the connecting column 7 is mounted on the lower connecting seat 5, the upper connecting seat 8 is rotatably mounted on the bottom of the control box 6, the driving motor 9 is fixedly mounted in the control box 6, and the output shaft of the driving motor 9 is fixedly connected to the upper connecting seat 8;

[0028] The pushing mechanism includes a GPS locator 10, a circular push plate 11, two electric push rods 12, a display screen 13 and multiple control buttons 14. The GPS locator 10 is fixedly installed in the control box 6, the circular push plate 11 is arranged in the ring knife 4, the circular push plate 11 is slidably connected to the ring knife 4, the two electric push rods 12 are fixedly installed on the top of the ring knife 4, the output shafts of the two electric push rods 12 are fixedly connected to the circular push plate 11, and the display screen 13 and multiple control buttons 14 are installed on the outer wall of the control box 6.

[0029] like Figure 1 and Figure 2 As shown, the reset mechanism includes a fixed plate 15, a vertical rod 16 and a reset spring 17. The fixed plate 15 is fixedly mounted on the outer wall of the control box 6, the vertical rod 16 is fixedly mounted on the top of the circular plate 1, the vertical rod 16 penetrates the fixed plate 15 and is slidably connected to the fixed plate 15, and the reset spring 17 is sleeved on the vertical rod 16;

[0030] By providing a reset mechanism, after the ring knife 4 is pressed down to take a sample, the ring knife 4 can be reset by the elastic force of the reset spring 17 .

[0031] like Figure 2 and Figure 3 As shown, a rectangular groove 18 is provided on the lower connecting seat 5 and the upper connecting seat 8, and rectangular blocks 19 are fixedly installed at both ends of the connecting column 7. Fastening screws are installed on the lower connecting seat 5 and the upper connecting seat 8, and the two fastening screws are respectively threadedly connected with the two rectangular blocks 19;

[0032] By providing the rectangular groove 18 , the rectangular block 19 and the T-shaped positioning rod 20 , it is possible to facilitate the assembly of the lower connecting seat 5 , the connecting column 7 and the upper connecting seat 8 , so that the ring knife 4 can be driven by the driving motor 9 .

[0033] like Figure 2 and Figure 3 As shown, two T-shaped positioning rods 20 are fixedly installed on the top of the ring knife 4, and buffer pads are fixedly installed on the tops of the two T-shaped positioning rods 20, and the tops of the two buffer pads are in contact with the circular plate 1;

[0034] By providing the T-shaped positioning rod 20 and the buffer pad, the ring knife 4 can be positioned and buffered after the return spring 17 rebounds to return the ring knife 4.

[0035] like Figure 2 As shown, a circular through hole is opened on the circular plate 1, and the connecting column 7 passes through the circular through hole and is adapted to the circular through hole;

[0036] By providing the circular through hole, it is convenient for the connecting column 7 to pass through the circular plate 1 , so that the connecting column 7 can be restricted and the stability of the connecting column 7 can be improved.

[0037] The working principle of the electric ring knife sampler tool provided by the utility model is as follows:

[0038] The first step: when in use, start the drive motor 9, the drive motor 9 drives the upper connecting seat 8 to rotate, the upper connecting seat 8 drives the connecting column 7 and the lower connecting seat 5 to rotate, the lower connecting seat 5 drives the ring knife 4 to rotate, and then the control box 6 is pressed down to make the ring knife 4 move down to cut into the ground to sample the soil. At the same time, the control box 6 moves down to compress the reset spring 17 through the fixed plate 15. After sampling, release the control box 6, and the ring knife 4 can rebound and reset by the elastic force of the reset spring 17;

[0039] The second step: after sampling, start the two electric push rods 12, which drive the circular push plate 11 to move downward in the ring knife 4, so that the sampled soil in the ring knife 4 can be pushed out of the ring knife 4 to avoid manual removal and causing injuries to the staff.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" 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 referred device or element 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.

[0041] In addition, in the description of the present invention, "multiple" means at least two, such as two, three, etc., unless otherwise clearly defined. In the present invention, unless otherwise clearly defined and defined, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection, or integrated; it can be a mechanical connection, or an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0042] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0043] In the present invention, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" mean that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0044] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electric ring knife sampler tool, characterized in that: It comprises a circular plate, on which a sampling mechanism, a material pushing mechanism and two reset mechanisms are arranged; The sampling mechanism comprises a cylinder, three legs, a ring knife, a lower connecting seat, a control box, a connecting column, an upper connecting seat and a driving motor, wherein the cylinder is fixedly mounted on the bottom of a circular plate, the three legs are fixedly mounted on the bottom of the circular plate, the ring knife is arranged in the cylinder, the lower connecting seat is fixedly mounted on the top of the ring knife, the control box is arranged above the circular plate, the connecting column is mounted on the lower connecting seat, the upper connecting seat is rotatably mounted on the bottom of the control box, the driving motor is fixedly mounted in the control box, and the output shaft of the driving motor is fixedly connected to the upper connecting seat; The pushing mechanism includes a GPS locator, a circular push plate, two electric push rods, a display screen and multiple control buttons. The GPS locator is fixedly installed in the control box, the circular push plate is arranged in the ring knife, the circular push plate is slidably connected to the ring knife, the two electric push rods are fixedly installed on the top of the ring knife, the output shafts of the two electric push rods are fixedly connected to the circular push plate, and the display screen and multiple control buttons are installed on the outer wall of the control box.

2. The electric ring knife sampler tool according to claim 1, characterized in that: The reset mechanism includes a fixed plate, a vertical rod and a reset spring. The fixed plate is fixedly mounted on the outer wall of the control box, the vertical rod is fixedly mounted on the top of the circular plate, the vertical rod passes through the fixed plate and is slidably connected to the fixed plate, and the reset spring is sleeved on the vertical rod.

3. The electric ring knife sampler tool according to claim 1, characterized in that: The lower connecting seat and the upper connecting seat are both provided with rectangular grooves, and rectangular blocks are fixedly installed at both ends of the connecting column. The lower connecting seat and the upper connecting seat are both provided with fastening screws, and the two fastening screws are respectively threadedly connected with the two rectangular blocks.

4. The electric ring knife sampler tool according to claim 1, characterized in that: Two T-shaped positioning rods are fixedly installed on the top of the ring cutter, and buffer pads are fixedly installed on the tops of the two T-shaped positioning rods. The tops of the two buffer pads are in contact with the circular plate.

5. The electric ring knife sampler tool according to claim 1, characterized in that: The circular plate is provided with a circular through hole, and the connecting column passes through the circular through hole and is adapted to the circular through hole.

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