Sampling device for deep soil detection

Abstract

The utility model discloses a sampling device for deep soil detection, which belongs to the technical field of soil sampling and comprises a sampling barrel, a sampling port is arranged on the outer wall of the sampling barrel, a digging component is arranged in the sampling barrel, and an auxiliary component is arranged at the top end of the digging component. According to the soil sampling device, the baffle is arranged in the soil sampling device, the sampling barrel is inserted into soil during sampling, when the sampling barrel is inserted to a certain depth, the mounting rod is rotated to drive the baffle to move away from the position of the sampling opening, the scraper is moved to the sampling opening, and the mounting rod is swung to drive the scraper to swing and scrape the soil; through the design, the sealing of the bottom end of the sampling barrel can be ensured during sampling, so that the condition that the soil is scraped into the sampling barrel due to the contact between the sampling barrel and the soil in the process of taking out and inserting the sampling barrel into the soil is avoided; meanwhile, the soil can be gradually scraped into the sampling barrel through the scraping shovel, so that the soil is conveniently sampled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to soil sampling technical field especially, it is a kind of sampling device for deep soil detection. BACKGROUND

[0002] In agricultural planting, the soil is periodically sampled to ensure the nutrient content in the soil, so as to maintain it. Sometimes, the deep soil is sampled when sampling the soil. By sampling the deep soil, the distribution of nutrients at different depths in the soil can be better collected, so that the soil can be better maintained.

[0003] During the sampling process of the soil, since the sampling device needs to be inserted into the soil, and some sampling devices are provided with openings, during the upward movement of the sampling device, the sampling device contacts the soil on both sides, causing some soil to fall into the sampling device, and thus mixing with the soil in the sampling device, thereby polluting the sampled soil and affecting the detection result. In order to solve the above problem, a sampling device for deep soil detection is needed to solve the above problem. SUMMARY

[0004] The utility model discloses a kind of sampling devices for deep soil detection, to solve the problem that, during the sampling process of the soil, since the sampling device needs to be inserted into the soil, and some sampling devices are provided with openings, during the upward movement of the sampling device, the sampling device contacts the soil on both sides, causing some soil to fall into the sampling device, and thus mixing with the soil in the sampling device, thereby polluting the sampled soil and affecting the detection result.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of sampling device for deep soil detection, including sampling cylinder, the sampling port is set in the sampling cylinder outer wall, the sampling cylinder outer wall is fixedly connected with handle, the sampling cylinder inner wall is equipped with insertion hole, the sampling cylinder top end is fixedly connected with limit ring, the sampling cylinder is equipped with excavating component, the excavating component top end is equipped with auxiliary assembly;

[0006] The excavating component includes mounting rod, the mounting rod outer wall is fixedly connected with support rod, the support rod one end is fixedly connected with baffle, the mounting rod outer wall is fixedly connected with sliding sleeve, the sliding sleeve is slidably connected with scraper by the groove in it, the scraper one side is fixedly connected with connecting rod, the connecting rod one side is fixedly connected with connecting column, the mounting rod outer wall is fixedly connected with slide rail, the slide rail is fixedly connected with limit block in it, the slide rail is slidably connected with plugboard by the groove in it.

[0007] Further description of the above technical scheme:

[0008] The first limiting slot is slidably connected with the limiting block, the second limiting slot is slidably connected with the connecting column, and the side of the plug-in plate is a bevel and is in contact with the notch on the side of the connecting rod.

[0009] As a further description of the above technical solution:

[0010] The bottom end of the mounting rod is rotationally connected with the groove at the bottom end of the sampling cylinder, the outer wall of the mounting rod is rotationally connected with the limiting ring, the baffle is an arc plate and its outer wall is fitted with the inner wall of the sampling cylinder, the baffle is slightly larger than the sampling port, and one side of the sliding rail is fixedly connected with a supporting block.

[0011] As a further description of the above technical solution:

[0012] The auxiliary assembly comprises a mounting frame, a sliding strip is fixedly connected in the mounting frame, the sliding strip is slidably connected with the sliding rail through the groove formed in the sliding rail, a threaded rod is threadedly connected in the mounting frame through the threaded hole formed in the mounting frame, the bottom end of the threaded rod is rotationally connected with the through hole formed in the supporting block, and a pressing plate is slidably connected in the mounting frame.

[0013] As a further description of the above technical solution:

[0014] The top surface of the pressing plate is fixedly connected with a second spring, the top end of the second spring is fixedly connected with the mounting frame, a pushing block is slidably connected with the mounting frame through the groove formed at the top end of the mounting frame, one side of the pushing block is fixedly connected with a plug-in rod, and the plug-in rod is slidably connected with the mounting frame through the groove formed at one side of the mounting frame.

[0015] As a further description of the above technical solution:

[0016] One end of the plug-in rod is slidably connected with the plug hole, one side of the pushing block is fixedly connected with a first spring, one side of the first spring is fixedly connected with the mounting frame, the top end of the plug-in plate is located in the groove formed at the bottom end of the mounting frame, and the bottom surface of the pressing plate is in contact with the plug-in plate.

[0017] As a further description of the above technical solution, the beneficial effects of the present application are:

[0018] 1. The utility model discloses a baffle is arranged in, when sampling, hold the handle and gradually insert the sampling cylinder into the soil, when the sampling cylinder is inserted to a certain depth, the baffle is rotated and is removed from the position of sampling port through the rotation installation rod and moves the scraper to the position of sampling port, and the connecting rod is moved and the scraper is moved to make it contact with the soil of one side of sampling port through the pressing of the plug -in board, and the scraper is swung and is scraped to the soil through the swinging installation rod and makes the soil gradually slide into the sampling cylinder, through the design, the sealing of the bottom end of sampling cylinder can be guaranteed when sampling, so that the soil is scraped into the sampling cylinder in the process of taking out and inserting the soil in the sampling cylinder, and the soil is scraped into the sampling cylinder gradually through the scraper, so that the sampling of the soil is convenient.

[0019] 2. The utility model discloses a second spring is arranged in, when sampling, the mounting bracket is moved down through the rotation screw rod and makes the second spring and the pressing plate move down, so that the scraper is gradually extruded through the extrusion of the pressing plate to the plug -in board, and the scraper keeps contact with the soil so that the scraper is scraped to the soil conveniently, through the design, the extrusion of the plug -in board through the second spring and the pressing plate is generated so that the scraper keeps contact with the soil when scraping the soil, so that the scraper is scraped to the soil conveniently, and the efficiency of scraping can be improved. ACCURACY

[0020] Figure 1 It is a kind of deep soil detection's sampling device's perspective structural schematic diagram.

[0021] Figure 2 It is a kind of deep soil detection's sampling device's explosion perspective structural schematic diagram.

[0022] Figure 3 It is a kind of deep soil detection's sampling device's explosion perspective structural schematic diagram of digging and taking subassembly.

[0023] Figure 4 It is a kind of deep soil detection's sampling device's explosion perspective structural schematic diagram of auxiliary assembly.

[0024] Figure 5 It is a kind of deep soil detection's sampling device's enlarged structure schematic diagram at A.

[0025] Figure 6 It is a kind of deep soil detection's sampling device's enlarged structure schematic diagram at B.

[0026] LEGEND:

[0027] 1, sampling cylinder; 2, sampling port; 3, handle; 4, auxiliary assembly; 41, first spring; 42, dial block; 43, plug rod; 44, mounting bracket; 45, second spring; 46, pressing plate; 47, slide bar; 48, threaded rod; 5, limiting ring; 6, digging assembly; 61, mounting rod; 62, support rod; 63, baffle; 64, plug plate; 65, first limiting groove; 66, second limiting groove; 67, connecting rod; 68, sliding sleeve; 69, sliding rail; 610, support block; 611, limiting block; 612, spatula; 613, connecting column; 7, insertion hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-6 The present application provides a technical solution: a sampling device for deep soil detection, comprising a sampling cylinder 1, the sampling cylinder 1 is provided with a sampling port 2 on the outer wall, the sampling cylinder 1 is fixedly connected with a handle 3 on the outer wall, the sampling cylinder 1 is provided with an insertion hole 7 on the inner wall, the sampling cylinder 1 is fixedly connected with a limiting ring 5 on the top end, the sampling cylinder 1 is provided with a digging assembly 6 inside, and the digging assembly 6 is provided with an auxiliary assembly 4 on the top end.

[0030] The digging assembly 6 comprises a mounting rod 61, the mounting rod 61 is fixedly connected with a support rod 62 on the outer wall, one end of the support rod 62 is fixedly connected with a baffle 63, the mounting rod 61 is fixedly connected with a sliding sleeve 68 on the outer wall, the sliding sleeve 68 is slidingly connected with a spatula 612 through the groove formed in the sliding sleeve 68, one side of the spatula 612 is fixedly connected with a connecting rod 67, one side of the connecting rod 67 is fixedly connected with a connecting column 613, the mounting rod 61 is fixedly connected with a sliding rail 69 on the outer wall, the sliding rail 69 is fixedly connected with a limiting block 611 inside, and the sliding rail 69 is slidingly connected with a plug plate 64 through the groove formed in the sliding rail 69.

[0031] The first limiting slot 65 is slidably connected with the limiting block 611, and the second limiting slot 66 is slidably connected with the connecting column 613.

[0032] The specific implementation is that, when sampling, the sampling cylinder 1 is gradually inserted into the soil by holding the handle 3, when the sampling cylinder 1 is inserted to a certain depth, the auxiliary assembly 4 is moved downward by moving the plug rod 43 to separate it from the insertion hole 7, so that the installation rod 61 is rotated to drive the baffle 63 to move away from the position of the sampling port 2 and move the spatula 612 to the position of the sampling port 2, so that the auxiliary assembly 4 is pressed to press the insertion plate 64, so that the connecting rod 67 is pressed by the inclined edge on one side of the insertion plate 64 to drive the connecting rod 67 to move and drive the spatula 612 to move to contact the soil on one side of the sampling port 2, so that the spatula 612 is swung by swinging the installation rod 61 to scrape the soil and make the soil gradually fall into the sampling cylinder 1, when a certain amount of soil is taken, the installation rod 61 is rotated to shield the sampling port 2 by the baffle 63 again, so that the sampling cylinder 1 is taken out, when the soil is taken out, the baffle 63 is moved away from the sampling port 2 and the sampling cylinder 1 is laid horizontally to pour the soil in the sampling cylinder 1 out of the sampling port 2.

[0033] The auxiliary assembly 4 includes a mounting frame 44, the mounting frame 44 is fixedly connected with a sliding strip 47, the sliding strip 47 is slidably connected with the slot in the sliding rail 69, the mounting frame 44 is threadedly connected with a threaded rod 48 through the threaded hole in the mounting frame 44, the bottom end of the threaded rod 48 is rotatably connected with the through hole in the support block 610, the mounting frame 44 is slidably connected with a pressing plate 46, the top surface of the pressing plate 46 is fixedly connected with a second spring 45, the top end of the second spring 45 is fixedly connected with the mounting frame 44, the mounting frame 44 is slidably connected with a knob 42 through the slot at the top end of the mounting frame 44, one side of the knob 42 is fixedly connected with a plug rod 43, the plug rod 43 is slidably connected with the mounting frame 44 through the slot on one side of the mounting frame 44, one end of the plug rod 43 is slidably connected with the insertion hole 7, one side of the knob 42 is fixedly connected with a first spring 41, one side of the first spring 41 is fixedly connected with the mounting frame 44, the top end of the insertion plate 64 is located in the slot at the bottom end of the mounting frame 44, and the bottom surface of the pressing plate 46 is in contact with the insertion plate 64.

[0034] The specific implementation is that when sampling, the mounting frame 44 is driven to move downward by the threaded rod 48, the second spring 45 and the pressing plate 46 are driven to move downward, the second spring 45 is gradually compressed by the blocking of the insertion plate 64 to the pressing plate 46, the insertion plate 64 is gradually moved downward by the reaction force of the second spring 45, the spatula 612 is gradually extended by the gradual downward movement of the insertion plate 64, and the spatula 612 is kept in contact with the soil to facilitate the scraping of the soil by the spatula 612.

[0035] The working principle is that when sampling, the sampling cylinder 1 is gradually inserted into the soil by holding the handle 3, the insertion rod 43 is separated from the insertion hole 7 by actuating the knob 42 when the sampling cylinder 1 is inserted to a certain depth, the baffle 63 is rotated by rotating the mounting rod 61 to move away from the position of the sampling port 2 and move the spatula 612 to the position of the sampling port 2, the mounting frame 44 is driven to move downward by the threaded rod 48, the second spring 45 and the pressing plate 46 are driven to move downward, the second spring 45 is gradually compressed by the blocking of the insertion plate 64 to the pressing plate 46, the insertion plate 64 is gradually moved downward by the reaction force of the second spring 45, the spatula 612 is gradually extended by the gradual downward movement of the insertion plate 64, the spatula 612 is kept in contact with the soil, the spatula 612 is swung by swinging the mounting rod 61 to scrape the soil, the soil is gradually dropped into the sampling cylinder 1, the insertion plate 64 is lifted upward by reversing the threaded rod 48, the connecting rod 67 is moved by the connecting column 613 to drive the spatula 612 to retract into the sampling cylinder 1, the mounting rod 61 is rotated to shield the sampling port 2 by the baffle 63, and the sampling cylinder 1 is taken out, the baffle 63 is moved away from the sampling port 2, the sampling cylinder 1 is laid horizontally, and the soil in the sampling cylinder 1 is poured out from the sampling port 2.

[0036] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sampling device for deep soil testing comprising a sampling barrel (1), characterised in that: The outer wall of the sampling cylinder (1) is provided with a sampling port (2), the outer wall of the sampling cylinder (1) is fixedly connected with a handle (3), the inner wall of the sampling cylinder (1) is provided with a jack (7), the top end of the sampling cylinder (1) is fixedly connected with a limiting ring (5), the sampling cylinder (1) is provided with a digging assembly (6), and the top end of the digging assembly (6) is provided with an auxiliary assembly (4). The digging assembly (6) comprises an installation rod (61), the outer wall of the installation rod (61) is fixedly connected with a supporting rod (62), one end of the supporting rod (62) is fixedly connected with a baffle (63), the outer wall of the installation rod (61) is fixedly connected with a sliding sleeve (68), the sliding sleeve (68) is slidably connected with a scraper (612) through a groove formed in the sliding sleeve (68), one side of the scraper (612) is fixedly connected with a connecting rod (67), one side of the connecting rod (67) is fixedly connected with a connecting column (613), the outer wall of the installation rod (61) is fixedly connected with a sliding rail (69), and the sliding rail (69) is fixedly connected with a limiting block (611) in the sliding rail (69).

2. The sampling device for deep soil testing according to claim 1, wherein A first limiting groove (65) is formed in the plug-in plate (64), and the first limiting groove (65) is slidably connected with the limiting block (611). A second limiting groove (66) is formed in the plug-in plate (64), and the second limiting groove (66) is slidably connected with the connecting column (613). One side of the plug-in plate (64) is a bevel, and the bevel is in contact with a notch on one side of the connecting rod (67).

3. The sampling device for deep soil testing according to claim 2, wherein The bottom end of the installation rod (61) is rotatably connected with a groove formed in the bottom end of the sampling cylinder (1), the outer wall of the installation rod (61) is rotatably connected with the limiting ring (5), the baffle (63) is an arc-shaped plate, and the outer wall of the baffle (63) is fitted with the inner wall of the sampling cylinder (1), the baffle (63) is slightly larger than the sampling port (2), and one side of the sliding rail (69) is fixedly connected with a supporting block (610).

4. The sampling device for deep soil testing according to claim 3, wherein The auxiliary assembly (4) comprises a mounting frame (44), the mounting frame (44) is fixedly connected with a sliding strip (47), the sliding strip (47) is slidably connected with the sliding rail (69) through a groove formed in the sliding rail (69), the mounting frame (44) is threadedly connected with a threaded rod (48) through a threaded hole formed in the mounting frame (44), the bottom end of the threaded rod (48) is rotatably connected with a through hole formed in the supporting block (610), and the mounting frame (44) is slidably connected with a pressing plate (46).

5. The sampling device for deep soil testing according to claim 4, wherein The top surface of the pressing plate (46) is fixedly connected with a second spring (45), the top end of the second spring (45) is fixedly connected with the mounting frame (44), the mounting frame (44) is slidably connected with a pushing block (42) through a groove formed in the top end of the mounting frame (44), one side of the pushing block (42) is fixedly connected with a plug-in rod (43), and the plug-in rod (43) is slidably connected with the mounting frame (44) through a groove formed in one side of the mounting frame (44).

6. The sampling device for deep soil testing according to claim 5, wherein The one end of the inserting rod (43) is slidably connected with the inserting hole (7), one side of the pushing block (42) is fixedly connected with the first spring (41), one side of the first spring (41) is fixedly connected with the mounting frame (44), the top end of the inserting plate (64) is located in the groove at the bottom end of the mounting frame (44), and the bottom surface of the pressing plate (46) is in contact with the inserting plate (64).

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