Soil sampler

Abstract

The utility model relates to a soil sampler which comprises a movable base, a sampling through groove is formed in the upper end face of the movable base, a stand column is fixedly connected to the upper end of the movable base, a limiting through groove is formed in the surface of the stand column, a threaded sliding plate is slidably connected into the limiting through groove, and the threaded sliding plate is connected with the stand column through a lifting mechanism. A lifting plate slidably connected with the surface of the stand column is fixedly connected to the front end of the threaded sliding plate, a sampling mechanism is arranged below the lifting plate, a rotating disc is arranged on the upper end face of the movable base, and a rotating column rotationally connected with the movable base through a bearing is fixedly connected to the middle of the lower end face of the rotating disc; a plurality of placing circular grooves which are circumferentially and uniformly distributed are formed in the upper end surface of the rotating disc, and sample collecting cylinders are slidably connected into the placing circular grooves. According to the soil sampler disclosed by the utility model, a certain soil sample can be directly taken out for detection treatment according to requirements after various kinds of soil are sampled, so that the soil sampler is relatively practical.

Description

Technical Field

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

[0002] With the development and progress of industrialization, maintaining the green development of the ecological environment is people's unshirkable responsibility and obligation. In the ecological issues of natural resource management and environmental protection, soil will be analyzed and studied, and soil samples need to be collected at this time.

[0003] The Chinese patent application number CN202320330101.X discloses a soil ecology soil sampler, which includes a base and a box fixedly connected to the top of the base, wherein an adjustment mechanism is arranged inside the box, and a sampling mechanism adjusted by the adjustment mechanism is arranged inside the box.

[0004] However, the above-mentioned prior art still has shortcomings in actual use. The above-mentioned prior art is not convenient for quickly taking out one of the multiple different types of soil samples collected in the collection box according to needs, which reduces the subsequent inspection efficiency. For this reason, we propose a soil sampler. Utility Model Content

[0005] The utility model provides a soil sampler, which solves the technical problems raised by the background technology in the prior art.

[0006] The utility model solves the above-mentioned technical problems as follows: it includes a movable base, the upper end surface of the movable base is provided with a sampling groove, the upper end of the movable base is fixedly connected to a column, the surface of the column is provided with a limited groove, the inside of the limited groove is slidably connected with a threaded slide, the threaded slide is connected to the column through a lifting mechanism, the front end of the threaded slide is fixedly connected with a lifting plate slidably connected to the surface of the column, a sampling mechanism is arranged below the lifting plate, the upper end surface of the movable base is provided with a rotating disk, the middle of the lower end surface of the rotating disk is fixedly connected with a rotating column rotatably connected to the movable base through a bearing, the upper end surface of the rotating disk is provided with a plurality of placement circular grooves evenly distributed in a circle, the inside of the placement circular grooves is slidably connected with a sample collecting cylinder, and the rotating disk is connected to the movable base through a rotating mechanism.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, movable columns are fixedly connected to the four corners of the lower end surface of the movable base, and a universal wheel with a braking function is fixedly connected to the lower end of the movable column.

[0009] Furthermore, a storage battery is fixedly connected to the upper end surface of the mobile base, a push handle is fixedly connected to the upper end surface of the mobile base, and a controller is arranged on the upper end surface of the push handle.

[0010] Furthermore, the rotating mechanism includes a servo motor three fixedly connected to the inside of a groove opened on the upper end surface of the movable base, an output end of the servo motor three is fixedly connected to a rotating gear, and one side of the rotating gear is meshedly connected to a gear ring in the middle fixedly connected to the surface of the rotating disk.

[0011] Furthermore, the lifting mechanism includes a servo motor 1 fixedly connected to the upper end surface of the column, and the output end of the servo motor 1 is fixedly connected to a lifting screw that penetrates the column and is rotatably connected to the penetrating part through a bearing, and the lifting screw penetrates the threaded slide and is threadedly connected to the penetrating part.

[0012] Furthermore, the sampling mechanism includes two fixed plates fixedly connected to the lower end surface of the lifting plate, a sampling cylinder is fixedly connected between the two fixed plates, and a servo motor 2 is fixedly connected to the upper end of the sampling cylinder.

[0013] Furthermore, the second output end of the servo motor is fixedly connected to a rotating rod that penetrates the sampling cylinder and is rotatably connected to the penetration portion, the surface of the rotating rod is fixedly connected to a spiral blade, and the outer surface of the sampling cylinder is fixedly connected to a discharge pipe that is connected to the inside of the sampling cylinder.

[0014] The beneficial effects of the utility model are as follows: the utility model provides a soil sampler, which has the following advantages:

[0015] Through the cooperation between the set columns, limit slots, threaded slides, lifting mechanisms, lifting plates, sampling mechanisms, sampling slots, rotating disks, sample collecting tubes, rotating columns, rotating mechanisms and placement circular slots, on the one hand, a variety of different types of soils can be sampled and processed, and on the other hand, it is convenient to directly take out a soil sample from the various different types of soils after sampling for testing and processing according to the detection requirements, thereby improving the detection rate.

[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A schematic diagram of the structure of a soil sampler provided in one embodiment of the utility model;

[0019] Figure 2 for Figure 1 A schematic top view of a structure in a soil sampler is provided;

[0020] Figure 3 for Figure 1 A schematic side cross-sectional view of a local structure in a soil sampler is provided.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Battery; 2. Mobile base; 3. Sampling slot; 4. Sampling cylinder; 5. Servo motor one; 6. Column; 7. Limiting slot; 8. Lifting screw; 9. Lifting plate; 10. Fixed plate; 11. Servo motor two; 12. Discharge pipe; 13. Sample collecting cylinder; 14. Rotating disk; 15. Gear ring; 16. Rotating column; 17. Rotating gear; 18. Servo motor three; 19. Push handle; 20. Placement slot; 21. Rotating rod; 22. Spiral blade; 23. Threaded slide plate. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1-3 As shown, the utility model provides a soil sampler, including a mobile base 2, a sampling groove 3 is provided on the upper end surface of the mobile base 2, a column 6 is fixedly connected to the upper end of the mobile base 2, a limited groove 7 is provided on the surface of the column 6, a threaded slide 23 is slidably connected inside the limited groove 7, the threaded slide 23 is connected to the column 6 through a lifting mechanism, a lifting plate 9 slidably connected to the surface of the column 6 is fixedly connected to the front end of the threaded slide 23, a sampling mechanism is arranged below the lifting plate 9, a rotating disk 14 is provided on the upper end surface of the mobile base 2, a rotating column 16 rotatably connected to the mobile base 2 through a bearing is fixedly connected in the middle of the lower end surface of the rotating disk 14, a plurality of placement circular grooves 20 evenly distributed in a circle are provided on the upper end surface of the rotating disk 14, a sample collecting tube 13 is slidably connected inside the placement circular groove 20, and the rotating disk 14 is connected to the mobile base 2 through a rotating mechanism.

[0027] Preferably, the four corners of the lower end surface of the movable base 2 are fixedly connected with movable columns, and the lower end of the movable column is fixedly connected with a universal wheel with a braking function. The setting of the universal wheel facilitates the movement of the position of the entire device.

[0028] Preferably, the battery 1 is fixedly connected to the upper end surface of the mobile base 2, and a push handle 19 is fixedly connected to the upper end surface of the mobile base 2. A controller is arranged on the upper end surface of the push handle 19. The arrangement of the push handle 19 facilitates pushing the entire device.

[0029] Preferably, the rotating mechanism includes a servo motor 3 18 fixedly connected to the inside of a groove opened on the upper end surface of the mobile base 2, and the output end of the servo motor 3 18 is fixedly connected to a rotating gear 17, and one side of the rotating gear 17 is meshedly connected to a gear ring 15 fixedly connected to the surface of the rotating disk 14 in the middle, and the setting of the gear ring 15 can drive the rotating disk 14 to rotate.

[0030] Preferably, the lifting mechanism includes a servo motor 5 fixedly connected to the upper end surface of the column 6, and the output end of the servo motor 5 is fixedly connected to a lifting screw 8 that penetrates the column 6 and is rotatably connected to the penetrating portion via a bearing. The lifting screw 8 penetrates the threaded slide 23 and is threadedly connected to the penetrating portion. The setting of the lifting screw 8 can enable the threaded slide 23 to slide in the limiting groove 7.

[0031] Preferably, the sampling mechanism includes two fixed plates 10 both fixedly connected to the lower end surface of the lifting plate 9, a sampling cylinder 4 is fixedly connected between the two fixed plates 10, and a servo motor 11 is fixedly connected to the upper end of the sampling cylinder 4.

[0032] Preferably, the output end of the servo motor 11 is fixedly connected to a rotating rod 21 that penetrates the sampling cylinder 4 and is rotatably connected to the penetration portion, and a spiral blade 22 is fixedly connected to the surface of the rotating rod 21. The outer surface of the sampling cylinder 4 is fixedly connected to a discharge pipe 12 that is connected to the interior of the sampling cylinder 4. The setting of the discharge pipe 12 allows the soil sample to be discharged into the sample collecting cylinder 13 for collection.

[0033] The specific working principle and use method of the utility model are as follows:

[0034] The utility model provides a soil sampler. When in use, the whole device is moved to the sampling position, and the lifting screw 8 is rotated by starting the servo motor 1 5, so that the threaded slide plate 23 drives the lifting plate 9 to descend, so that the sampling cylinder 4 descends and is inserted into the soil, and the servo motor 2 11 is started to drive the spiral blade 22 to rotate, so that the soil sample rises in the sampling cylinder 4, and then is discharged through the discharge pipe 12, and is collected by the sample collecting cylinder 13 below the discharge pipe 12. If multiple soils need to be collected at one time, after the first collection is completed, the rotating gear 17 is rotated by controlling the servo motor 3 18, thereby driving the gear ring 15 to rotate, so that the rotating disk 14 is rotated, so that the sample collecting cylinder 13 below the discharge pipe 12 is replaced, and collection can be performed again. When soil detection is performed subsequently, it is only necessary to directly take the required sample collecting cylinder 13 according to the needs to separate the sample collecting cylinder 13 from the placement circular groove 20, and the soil sample can be taken out, which is more convenient.

[0035] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A soil sampler, comprising a mobile base (2), characterized in that: The upper end surface of the movable base (2) is provided with a sampling groove (3), the upper end of the movable base (2) is fixedly connected with a column (6), the surface of the column (6) is provided with a limit groove (7), the inner part of the limit groove (7) is slidably connected with a threaded slide plate (23), the threaded slide plate (23) is connected to the column (6) through a lifting mechanism, the front end of the threaded slide plate (23) is fixedly connected with a lifting plate (9) slidably connected to the surface of the column (6), and a sampling mechanism is arranged below the lifting plate (9), the upper end surface of the movable base (2) is provided with a rotating disk (14), the middle part of the lower end surface of the rotating disk (14) is fixedly connected with a rotating column (16) rotatably connected to the movable base (2) through a bearing, the upper end surface of the rotating disk (14) is provided with a plurality of placement circular grooves (20) evenly distributed in a circumference, the inner part of the placement circular groove (20) is slidably connected with a sample collecting cylinder (13), and the rotating disk (14) is connected to the movable base (2) through a rotating mechanism.

2. A soil sampler according to claim 1, characterized in that: The four corners of the lower end surface of the movable base (2) are fixedly connected to movable columns, and the lower end of the movable column is fixedly connected to a universal wheel with a braking function.

3. A soil sampler according to claim 1, characterized in that: The upper end surface of the mobile base (2) is fixedly connected to a storage battery (1), the upper end surface of the mobile base (2) is fixedly connected to a push handle (19), and the upper end surface of the push handle (19) is provided with a controller.

4. A soil sampler according to claim 1, characterized in that: The rotating mechanism comprises a servo motor 3 (18) fixedly connected to the inside of a groove formed on the upper end surface of the movable base (2); an output end of the servo motor 3 (18) is fixedly connected to a rotating gear (17); one side of the rotating gear (17) is meshedly connected to a gear ring (15) in the middle fixedly connected to the surface of the rotating disk (14).

5. A soil sampler according to claim 1, characterized in that: The lifting mechanism comprises a servo motor (5) fixedly connected to the upper end surface of the column (6); the output end of the servo motor (5) is fixedly connected to a lifting screw (8) that penetrates the column (6) and is rotatably connected to the penetration portion via a bearing; the lifting screw (8) penetrates the threaded slide plate (23) and is threadedly connected to the penetration portion.

6. A soil sampler according to claim 1, characterized in that: The sampling mechanism comprises two fixed plates (10) both fixedly connected to the lower end surface of the lifting plate (9), a sampling cylinder (4) is fixedly connected between the two fixed plates (10), and a servo motor 2 (11) is fixedly connected to the upper end of the sampling cylinder (4).

7. A soil sampler according to claim 6, characterized in that: The output end of the second servo motor (11) is fixedly connected to a rotating rod (21) that penetrates the sampling cylinder (4) and is rotatably connected to the penetration portion, and a spiral blade (22) is fixedly connected to the surface of the rotating rod (21). The outer surface of the sampling cylinder (4) is fixedly connected to a discharge pipe (12) that is in communication with the interior of the sampling cylinder (4).

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