Soil sampling device convenient for sample collection

Abstract

The utility model relates to the technical field of soil sampling devices, and discloses a soil sampling device convenient for sample collection, which comprises a handle, the top end of the handle is fixedly connected with a motor, the driving end of the motor is connected with a sleeve through a connecting component so as to drive a drill bit to rotate, and the drill bit is arranged on the inner wall of the sleeve. The left end and the right end of the sleeve are fixedly connected with connecting frames, the outer walls of the connecting frames are connected with pulling plates through buckle assemblies so as to be used for mounting and dismounting the sleeve, and the outer walls of the pulling plates are slidably connected to the left side and the right side of the inner wall of the handle. According to the utility model, the sleeve can be detached by pulling the pulling plates towards the two sides, so that the sleeve and the drill bit can be conveniently cleaned or replaced, cross contamination among different soil samples is prevented, the purity of each sample is kept, the detection accuracy is improved, and meanwhile, soil particles and organic matters attached to the surfaces of the samples can be removed; and the abrasion of the substances to equipment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling devices, in particular to a soil sampling device which is convenient for collecting samples. Background Art

[0002] By taking soil samples through soil sampling devices and conducting soil testing, we can detect heavy metals, organic pollutants, radioactive substances, etc. in the soil, assess the degree and scope of soil pollution, and formulate corresponding control measures.

[0003] In existing soil sampling devices, the sleeve is difficult to remove, so when the drill bit takes out the soil, some soil will adhere to the inner wall of the sleeve. When sampling different soil samples, there may be a risk of cross-contamination, which will affect the accuracy of the test.

[0004] Therefore, in view of the existing problem that it is difficult to disassemble and clean the sleeve, a soil sampling device that solves the above problem and facilitates sample collection is needed. Utility Model Content

[0005] In order to solve the problem of difficulty in disassembling and cleaning the sleeve in the prior art, the present application provides a soil sampling device that is convenient for sample collection. The sleeve can be removed by pulling the pull plate to both sides, thereby facilitating the cleaning or replacement of the sleeve and the drill bit to prevent cross-contamination between different soil samples, maintain the purity of each sample, improve detection accuracy, and at the same time remove soil particles and organic matter attached to its surface, reducing the wear of these substances on the equipment.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A soil sampling device for convenient sample collection, comprising:

[0008] A handle, the top of the handle is fixedly connected to a motor, the driving end of the motor is connected to a sleeve through a connecting assembly for driving the drill bit to rotate, a drill bit is provided on the inner wall of the sleeve, the left and right ends of the sleeve are fixedly connected to a connecting frame, the outer wall of the connecting frame is connected to a pull plate through a snap assembly for installation and removal of the sleeve, the outer walls of the pull plate are slidably connected to the left and right sides of the inner wall of the handle, and a discharge port is provided on the left and right sides of the inner wall of the sleeve;

[0009] The mounting frame has one opposite end fixedly connected to the left and right ends of the sleeve, and the front and rear sides of the inner wall of the mounting frame are slidably connected with pull rods, and the opposite ends of the pull rods are connected to the collection frame through a caliper assembly for installation and disassembly of the collection frame, and the outer walls of the collection frame are arranged on the inner wall of the mounting frame.

[0010] As a further improvement of the present invention, the connecting assembly includes a connecting plate fixedly connected to the driving end of the motor, a slot is provided at the bottom end of the connecting plate, a card plate is provided on the inner wall of the slot, and the shape of the card plate matches the slot.

[0011] As a further improvement of the present invention, the bottom end of the clamping plate is fixedly connected to a rotating plate, the outer wall of the rotating plate is rotatably connected to the inner wall of the sleeve, and the bottom end of the sleeve is detachably connected to the top of the drill bit.

[0012] As a further improvement of the present invention, the snap assembly includes a through hole opened on the inner wall of the connecting frame, and the inner wall of the through hole is provided with a card block, the shape of the card block matches the through hole, and the bottom end of the card block is fixedly connected to the top of the pull plate.

[0013] As a further improvement of the present invention, the opposite ends of the clamping blocks are fixedly connected to springs, and the other ends of the springs are fixedly connected to the left and right sides of the inner wall of the handle.

[0014] As a further improvement of the present invention, the caliper assembly includes limit grooves opened at the front and rear ends of the collection frame, and the inner walls of the limit grooves are provided with limit blocks. The shape of the limit blocks matches the limit grooves, and the opposite ends of the limit blocks are fixedly connected to the opposite ends of the pull rods.

[0015] As a further improvement of the present invention, one opposite side of the outer wall of the pull rod is fixedly connected to a tension spring, and the other end of the tension spring is fixedly connected to the opposite end of the installation frame.

[0016] In summary, compared with the prior art, this application has at least one of the following beneficial technical effects:

[0017] 1. In the present invention, the sleeve can be disassembled by pulling the pull plates to both sides, thereby facilitating the cleaning or replacement of the sleeve and the drill bit, thereby preventing cross-contamination between different soil samples, maintaining the purity of each sample, and improving detection accuracy. At the same time, soil particles and organic matter attached to the surface can be removed, reducing the wear of these substances on the equipment.

[0018] 2. In the present invention, the collection frame can be removed from the installation frame by pulling the pull rods to both sides, which makes it convenient to collect the samples stored inside the collection frame, saves operation time and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a soil sampling device for convenient sample collection proposed in the present invention;

[0020] Figure 2 A cross-sectional view of the handle of a soil sampling device for convenient sample collection proposed in the present invention;

[0021] Figure 3 This is a cross-sectional view of a sleeve of a soil sampling device for convenient sample collection proposed in the present invention;

[0022] Figure 4 This is a cross-sectional view of the installation frame of a soil sampling device proposed in the present invention for facilitating sample collection;

[0023] Figure 5 This is a cross-sectional view of a collection frame of a soil sampling device proposed by the present invention for convenient sample collection.

[0024] Legend:

[0025] 1. Handle; 2. Motor; 3. Connecting plate; 4. Slot; 5. Rotating plate; 6. Card plate; 7. Sleeve; 8. Connecting frame; 9. Through hole; 10. Card block; 11. Spring; 12. Pull plate; 13. Drill bit; 14. Discharge port; 15. Mounting frame; 16. Pull rod; 17. Tension spring; 18. Limit block; 19. Collection frame; 20. Limit slot. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments.

[0027] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without making any creative efforts shall fall within the scope of protection of the present application.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0029] In the description of this application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0030] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not necessarily imply that a component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0031] It should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. A person of ordinary skill in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0032] refer to Figure 1-Figure 3 As shown, embodiment 1: a soil sampling device for convenient sample collection, including a handle 1, a motor 2 is fixedly connected to the top of the handle 1, a sleeve 7 is provided at the driving end of the motor 2 to drive the drill bit to rotate 13, a drill bit 13 is provided on the inner wall of the sleeve 7, and the left and right ends of the sleeve 7 are fixedly connected to a connecting frame 8, and the outer wall of the connecting frame 8 is provided with a pulling plate 12 for installing and removing the sleeve 7, and the outer walls of the pulling plate 12 are slidably connected to the left and right sides of the inner wall of the handle 1, and a discharge port 14 is opened on the left and right sides of the inner wall of the sleeve 7, which is fixedly connected to the connecting plate 3 at the driving end of the motor 2. A card slot 4 is provided at the bottom end of the connecting plate 3, and a card plate 6 is provided on the inner wall of the card slot 4. The shape of the card plate 6 matches the card slot 4. The bottom end of the card plate 6 is fixedly connected to a rotating plate 5. The outer wall of the rotating plate 5 is rotatably connected to the inner wall of the sleeve 7. The bottom end of the sleeve 7 is detachably connected to the top of the drill bit 13. A through hole 9 is provided on the inner wall of the connecting frame 8. A card block 10 is provided on the inner wall of the through hole 9. The shape of the card block 10 matches the through hole 9. The bottom end of the card block 10 is fixedly connected to the top of the pull plate 12. The opposite end of the card block 10 is fixedly connected to a spring 11. The other end of the spring 11 is fixedly connected to the left and right sides of the inner wall of the handle 1.

[0033] Specifically, a controller is provided on the right side of the top of the handle 1, and the controller is electrically connected to the motor 2. The clamping plate 6 is square in shape, so that when the connecting plate 3 rotates, the rotating plate 5 and the drill bit 13 can be driven to rotate. By pulling the pull plate 12 to both sides, the sleeve 7 can be removed, thereby facilitating the cleaning or replacement of the sleeve 7 and the drill bit 13 to prevent cross-contamination between different soil samples, maintain the purity of each sample, improve the detection accuracy, and at the same time remove soil particles and organic matter attached to its surface, reducing the wear of these substances on the equipment.

[0034] refer to Figure 1 、 Figure 4 and Figure 5 Embodiment 2 shown: an installation frame 15, wherein the opposite ends of the installation frame 15 are fixedly connected to the left and right ends of the sleeve 7, and the front and rear sides of the inner wall of the installation frame 15 are slidably connected with a pull rod 16, and the opposite end of the pull rod 16 is provided with a collection frame 19 for installing and disassembling the collection frame 19, and the outer wall of the collection frame 19 is provided on the inner wall of the installation frame 15, and a limiting groove 20 is provided at the front and rear ends of the collection frame 19, and a limiting block 18 is provided on the inner wall of the limiting groove 20, and the shape of the limiting block 18 matches the limiting groove 20, and the opposite end of the limiting block 18 is fixedly connected to the opposite end of the pull rod 16, and the opposite side of the outer wall of the pull rod 16 is fixedly connected with a tension spring 17, and the other end of the tension spring 17 is fixedly connected to the opposite end of the installation frame 15.

[0035] Specifically, when disassembling the collection frame 19, it is only necessary to insert the collection frame 19 directly into the installation frame 15, and when the limit block 18 contacts the collection frame 19, slide the limit block 18 to both sides. After the collection frame 19 is installed in place, the limit block 18 is clamped into the limit groove 20 through the tension spring 17 to complete the installation. By pulling the pull rod 16 to both sides, the collection frame 19 can be removed from the installation frame 15, which is convenient for collecting samples stored inside the collection frame 19, saving operation time and improving work efficiency.

[0036] Working principle: First, the motor 2 is started through the controller, and the motor 2 drives the connecting plate 3 to rotate, and the connecting plate 3 drives the card plate 6 and the rotating plate 5 to rotate, and the rotating plate 5 drives the drill bit 13 to rotate, and the underground soil is taken out and transported upward, and discharged to both sides through the discharge port 14, and transported to the collection frame 19 for collection. At the same time, when the collection frame 19 needs to be disassembled, only the pull rod 16 is pulled from the outside to remove the limit block 18 from the limit slot 20, and the collection frame 19 can be pulled to one side outward to pour out the collected soil for testing. At the same time, when the sleeve 7 needs to be moved in When disassembling, you only need to pull the pull plate 12 outward, and the pull plate 12 will drive the block 10 to move to both sides, and take the block 10 out of the through hole 9, then you can remove the connecting frame 8 from the handle 1, and remove the sleeve 7, which is convenient for cleaning and replacing the sleeve 7 and the drill bit 13. At the same time, when installing, first pull the plate 12 and insert the connecting frame 8 into the handle 1. At the same time, you need to align the card plate 6 with the card slot 4 and insert the card plate 6 into the card slot 4. After it is installed in place, release the pull plate 12, and use the spring 11 to clamp the block 10 into the through hole 9, limit the connecting frame 8, and complete the installation.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A soil sampling device for convenient sample collection, characterized in that: include: A handle (1), wherein the top end of the handle (1) is fixedly connected to a motor (2), a driving end of the motor (2) is connected to a sleeve (7) via a connecting assembly for driving a drill bit (13) to rotate, a drill bit (13) is provided on the inner wall of the sleeve (7), the left and right ends of the sleeve (7) are fixedly connected to a connecting frame (8), the outer wall of the connecting frame (8) is connected to a pull plate (12) via a snap assembly for installation and removal of the sleeve (7), the outer wall of the pull plate (12) is slidably connected to the left and right sides of the inner wall of the handle (1), and a discharge port (14) is provided on the left and right sides of the inner wall of the sleeve (7); An installation frame (15) is provided, wherein opposite ends of the installation frame (15) are fixedly connected to the left and right ends of the sleeve (7), and the front and rear sides of the inner wall of the installation frame (15) are slidably connected to pull rods (16), and opposite ends of the pull rods (16) are connected to the collection frame (19) through a caliper assembly for installation and removal of the collection frame (19), and the outer walls of the collection frame (19) are arranged on the inner wall of the installation frame (15).

2. A soil sampling device for convenient sample collection according to claim 1, characterized in that: The connecting assembly comprises a connecting plate (3) fixedly connected to the driving end of the motor (2); a card slot (4) is provided at the bottom end of the connecting plate (3); a card plate (6) is provided on the inner wall of the card slot (4); and the shape of the card plate (6) matches the card slot (4).

3. The soil sampling device for convenient sample collection according to claim 2, characterized in that: The bottom end of the clamping plate (6) is fixedly connected to a rotating plate (5), the outer wall of the rotating plate (5) is rotatably connected to the inner wall of the sleeve (7), and the bottom end of the sleeve (7) is detachably connected to the top end of the drill bit (13).

4. The soil sampling device for convenient sample collection according to claim 1, characterized in that: The buckle assembly includes a through hole (9) provided on the inner wall of the connection frame (8), and a clamping block (10) is provided on the inner wall of the through hole (9). The shape of the clamping block (10) matches the through hole (9), and the bottom end of the clamping block (10) is fixedly connected to the top end of the pull plate (12).

5. The soil sampling device for convenient sample collection according to claim 4, characterized in that: The opposite ends of the clamping block (10) are fixedly connected to springs (11), and the other ends of the springs (11) are fixedly connected to the left and right sides of the inner wall of the handle (1).

6. The soil sampling device for convenient sample collection according to claim 1, characterized in that: The caliper assembly includes a limiting groove (20) opened at the front and rear ends of the collection frame (19), and the inner wall of the limiting groove (20) is provided with a limiting block (18), the shape of the limiting block (18) is matched with the limiting groove (20), and the opposite end of the limiting block (18) is fixedly connected to the opposite end of the pull rod (16).

7. The soil sampling device for convenient sample collection according to claim 6, characterized in that: The opposite side of the outer wall of the pull rod (16) is fixedly connected with a tension spring (17), and the other end of the tension spring (17) is fixedly connected to the opposite end of the installation frame (15).

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