Soil collecting device

The soil collection device, designed with a spiral auger and limiting components, solves the pollution and loss problems caused by frequent container changes during soil collection in existing technologies, achieving stable and classified soil collection, and improving sample quality and analytical accuracy.

CN223727445UActive Publication Date: 2025-12-26WEIFANG FANGZHENG MODERN INSPECTION & TESTING CO LTD
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Patent Information

Application Number
CN202423133977.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-26
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing soil collection devices require frequent container changes when collecting soil of different types or depths, leading to soil sample contamination or loss, which affects sample quality and analytical accuracy.

Method used

A soil collection device was designed, which uses a spiral auger and a limiting component. The spiral auger transports the soil, and the limiting component and clamping plate structure realize the classified collection of the soil. The design of the movable tube and spring prevents the soil from spreading and clogging. The separator plate is used for classified collection.

Benefits of technology

This method enables stable collection and classification of soil samples, reduces contamination and loss during container replacement, and improves sample quality and analytical accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil collection, and discloses a soil collection device which comprises a collection tank, a rotating rod is movably connected to the top of the collection tank in a penetrating mode, the surface of the rotating rod is rotationally connected with the inner wall of the collection tank through a bearing, and a spiral auger is fixedly connected to the bottom end of the rotating rod. The edge of the spiral auger makes contact with the inner wall of the collecting tank, a through hole is formed in the outer wall of the collecting tank, a limiting assembly is arranged on the outer wall of the collecting tank and comprises a limiting disc, the outer wall of the collecting tank is fixedly sleeved with the limiting disc, and a movable rod is movably connected to the end face of the limiting disc in a penetrating mode. According to the soil collecting device, the rotating ring is limited through the annular sliding groove formed in the limiting disc, so that the rotating ring slides in the annular sliding groove more stably, the rotating ring is locked by the clamping plate every time the rotating ring rotates by 90 degrees, and soil is classified and collected only by pulling the button longitudinally and cooperating with the collecting box below to be divided into quarters.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil collection technical field especially relates to a soil collection device. BACKGROUND

[0002] Soil refers to the earth's surface a layer of loose material, by various granular mineral, organic matter, water, air, microorganism etc. composition, can grow plants, soil is the mineral that rock weathering forms, organic matter that the plant and animal, microorganism residual body decomposes, with the development of society, people's living standards unceasingly promote, soil sample collection is the basic work of soil science research, geological exploration field, provides the material basis for the determination of soil sample physical and chemical properties, the change of water and nutrient in agricultural soil has important influence on crop yield, in recent years with the extensive use of chemical fertilizer, the water and nutrient structure in soil has changed significantly, the existing soil collection device can satisfy people's use although, but still exist certain problem.

[0003] First, carry the tool to the determined sampling site, place the soil collection device to the corresponding sampling point, according to the operation steps of the device realize the collection of soil, the collected soil enters the collection container of the device, mark the information of the container, and then place the collected soil sample in a suitable environment for preservation, and send it to the laboratory according to the analysis plan for subsequent detection and research.

[0004] The prior art needs to frequently replace the container when collecting different types or different depths of soil, which is relatively cumbersome and can easily contaminate or lose the soil sample during the replacement process, affecting the quality of the sample and the accuracy of subsequent analysis. Therefore, a soil collection device is proposed to solve the above problems. Utility model content

[0005] In order to make up for the above shortcomings, the utility model provides a soil collection device, which aims to improve the problem of frequent replacement of containers for different depths or types of soil collection in the prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a soil collecting device, including the collecting jar, the top of the collecting jar is movably penetrated and is connected with the rotating rod, the surface of the rotating rod is rotatably connected with the inner wall of the collecting jar through the bearing, the bottom of the rotating rod is fixedly connected with the spiral auger, the edge of the spiral auger is in contact with the inner wall of the collecting jar, the outer wall of the collecting jar is provided with the through -hole, the outer wall of the collecting jar is provided with the limiting component, the limiting component includes the limiting disc, the limiting disc is fixedly covered and is arranged on the outer wall of the collecting jar, the end face of the limiting disc is movably penetrated and is connected with the movable rod, one end of the movable rod is fixedly connected with the clamping plate, the other end of the movable rod is fixedly connected with the button, the outer wall of the collecting jar movably covers the swivel ring, the outer side of the swivel ring is fixedly penetrated and is connected with the clamping pipe, one end of the clamping pipe is fixedly connected with the blanking pipe, the outer wall of the clamping pipe is clamped with the inner side of the clamping plate, and the bottom of the collecting jar is provided with a cleaning structure.

[0007] As a further description of the above technical scheme: the cleaning structure includes a movable groove, the movable groove is provided in the bottom of the collecting jar, and the groove wall of the movable groove is in contact with and slidably connected with a movable pipe.

[0008] As a further description of the above technical scheme: the surface of the movable rod is provided with a spring, the top end of the spring is fixedly connected with the bottom of the clamping plate, and the bottom end of the spring is fixedly connected with the top of the limiting disc.

[0009] As a further description of the above technical scheme: the outer wall of the collecting jar is provided with a collecting structure, the collecting structure includes a collecting box, the collecting box is fixedly covered on the outer wall of the collecting jar, the inner side of the collecting box is fixedly connected with a baffle, the number of baffles is four, and four baffles are symmetrically arranged at equal intervals.

[0010] As a further description of the above technical scheme: the number of through -holes is four, four through -holes are symmetrically arranged at equal intervals, the number of limiting components is two, and two limiting components are symmetrically arranged.

[0011] As a further description of the above technical scheme: the end faces of two limiting discs are provided with annular sliding grooves, and the two ends of the swivel ring are in contact with and slidably connected with the groove walls of the sliding grooves.

[0012] As a further description of the above technical scheme: the clamping plate is arc-shaped, the two side edges of the clamping plate are cut, and the clamping pipe is arranged in cooperation with the two clamping plates respectively.

[0013] As a further description of the above technical scheme: the bottom of the movable jar is fixedly connected with a second ground thorn, and the bottom edge of the collecting box is fixedly connected with a first ground thorn.

[0014] As the further description of the above technical scheme: the number of the movable rods, the clamping plates, the first springs and the buttons is four respectively, and the four movable rods, the clamping plates, the first springs and the buttons are symmetrically arranged at equal intervals.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the annular sliding groove formed in the limiting disc plays a limiting role on the rotating ring, so that the rotating ring slides more stably in the annular groove, and the rotating ring is locked by the clamping plate every 90 degrees of rotation, and the locking is released by only longitudinally pulling the button, and the lower collecting box is divided into four equal parts to classify and collect the soil.

[0017] 2. In the utility model, the movable pipe can shield the vicinity of the spiral auger, avoid spreading in all directions during collection, utilize the longitudinal elastic potential energy of the second spring to realize the telescopic effect of the movable pipe in the movable groove, and remove the soil remaining on the inner wall of the movable pipe by the inner and outer sides of the movable groove at the same time of telescoping, so as to avoid the phenomenon that the through hole for feeding soil is blocked by too much soil. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view of the soil collecting device is provided for the utility model;

[0019] Figure 2 A structure schematic view of a rotating ring, a clamping pipe and a discharging pipe of the soil collecting device is provided for the utility model;

[0020] Figure 3 A structure schematic view of a limiting assembly of the soil collecting device is provided for the utility model;

[0021] Figure 4 A structure schematic view of a collecting tank, a rotating rod and a knob of the soil collecting device is provided for the utility model;

[0022] Figure 5 A cross-sectional schematic view of the collecting tank of the soil collecting device is provided for the utility model.

[0023] LEGEND:

[0024] Collecting tank; 2, collecting box; 3, first ground thorn; 4, partition; 5, rotating rod; 6, knob; 7, limiting disc; 8, rotating ring; 9, clamping pipe; 10, discharging pipe; 11, button; 12, movable rod; 13, clamping plate; 14, first spring; 15, through hole; 16, movable pipe; 17, second ground thorn; 18, movable groove; 19, second spring; 20, spiral auger; 21, annular sliding groove. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0026] With reference to Figure 1 - Figure 4The utility model provides a kind of embodiment: a soil collecting device, including collection jar 1, the top of collection jar 1 is movably penetrated and is connected with rotary rod 5, the surface of rotary rod 5 is rotatably connected with the inner wall of collection jar 1 by bearing, bearing is used to the effect of bearing for rotary rod 5, so that rotary rod 5 is more stable in the inner wall rotation process of collection jar 1, the bottom end of rotary rod 5 is fixedly connected with spiral auger 20, the edge of spiral auger 20 is in contact with the inner wall of collection jar 1, spiral auger 20 is rotatable by being set with rotary rod 5, and spiral auger 20 under positive and negative rotation can drive soil to be conveyed up and down, the outer wall of collection jar 1 is provided with through-hole 15, the number of through-hole 15 is four, four through-hole 15 are symmetrically set with equal interval, and the soil collected falls into different spaces respectively through four through-hole 15 and is collected, the outer wall of collection jar 1 is provided with limiting component, the number of limiting component is two, two limiting components are symmetrically set, and limiting component includes limiting disc 7, limiting disc 7 is fixedly sleeved in the outer wall of collection jar 1, the end surface of limiting disc 7 is movably penetrated and is connected with movable rod 12, so that movable rod 12 can be longitudinally movable in the inner wall of limiting disc 7, one end of movable rod 12 is fixedly connected with clamping plate 13, clamping plate 13 is arc-shaped, arc-shaped clamping plate 13 is adapted to the shape of card tube 9, to lock card tube 9 by the inside of clamping plate 13, the two side edges of clamping plate 13 are cut, the inclined surface of clamping plate 13 is extruded by the outer wall of card tube 9, so that card tube 9 enters the inside of clamping plate 13, and card tube 9 is respectively arranged with two clamping plates 13, when two clamping plates 13 are away from each other, clamping plate 13 is fixed with card tube 9, when two clamping plates 13 are close to each other, card tube 9 is locked, the other end of movable rod 12 is fixedly connected with button 11, and the locking effect of card tube 9 is released by pulling button 11 by operator, the surface of movable rod 12 is sleeved with one spring 14, the top end of one spring 14 is fixedly connected with the bottom of clamping plate 13, and the bottom end of one spring 14 is fixedly connected with the top of limiting disc 7, one spring 14 is longitudinally elastic potential, and card tube 9 is locked by clamping plate 13, the outer wall of collection jar 1 movably sleeved has swivel ring 8, swivel ring 8 is used for plugging three through-hole 15, so that soil can only be discharged from the overlapping place of card tube 9 and through-hole 15, the end surface of two limiting discs 7 is provided with annular slide groove 21, and the two ends of swivel ring 8 are respectively in contact with the groove wall of slide groove and slidably connected, swivel ring 8 is limited by being provided with annular slide groove 21, so that swivel ring 8 is more stable in the sliding of annular slide groove 21, the outside of swivel ring 8 is fixedly penetrated and is connected with card tube 9, one end of card tube 9 is fixedly connected with downcomer 10, downcomer 10 is inclined, to facilitate discharging, the outer wall of card tube 9 is clamped with the inside of clamping plate 13, so as to limit the position of card tube 9, always keep that card tube 9 and through-hole 15 overlap, the number of movable rod 12, clamping plate 13, one spring 14, button 11 is four respectively, four movable rod 12, clamping plate 13, one spring 14, button 11 are symmetrically set with equal interval, and the bottom end of collection jar 1 is provided with cleaning structure.

[0027] With reference to Figure 5 The cleaning structure comprises a movable groove 18 arranged at the bottom end of the collecting tank 1, and the groove wall of the movable groove 18 is in contact and sliding connection with a movable pipe 16. The movable pipe 16 can shield the vicinity of the spiral auger 20. The bottom end of the movable pipe 16 is fixedly connected with a second ground spike 17. The bottom of the movable pipe 16 is inserted into the soil through the second ground spike 17, so that the stability of the device when collecting soil is improved. The bottom edge of the collecting box 2 is fixedly connected with a first ground spike 3. The first ground spike 3 of the bottom of the collecting box 2 is inserted into the soil to increase the contact area of the device with the ground, thereby further improving the stability of the device when collecting soil. The discharge pipe 10 is obliquely arranged and cooperates with the collecting box 2. The soil falls into the collecting box 2 below through the discharge pipe 10 to complete the collection step.

[0028] With reference to Figure 1 The outer wall of the collecting tank 1 is provided with a collecting structure. The collecting structure comprises a collecting box 2. The collecting box 2 is used for collecting the collected soil. The collecting box 2 is fixedly sleeved on the outer wall of the collecting tank 1. The soil collecting effect and the collecting effect are combined, so that the soil can be conveniently collected and collected at the same time. The inner side of the collecting box 2 is fixedly connected with a partition plate 4. The number of the partition plate 4 is four. The four partition plates 4 are symmetrically arranged at equal intervals. The collecting box 2 is divided into four spaces by the partition plate 4, and is used for classifying and collecting the soil.

[0029] Working principle: according to the research purpose and analysis project, the range of the area where the soil needs to be collected is determined, then the second ground spike 17 at the bottom of the movable tube 16 is inserted into the soil, then the collecting box 1 is pressed down, at this time the collecting box 1 is forced to move downward, the movable tube 16 slides upward in the sliding groove, the movable tube 16 extrudes the second spring 19, until the bottom end of the spiral auger 20 is inserted into the soil, the first ground spike 3 at the bottom of the collecting box 2 is inserted into the soil to increase the contact area between the device and the ground, improve the stability of the device when collecting soil, then rotate the knob 6, the knob 6 drives the rotating rod 5 to rotate, the rotating rod 5 drives the spiral auger 20 to rotate, the spiral auger 20 transports the soil upward, the caked soil is broken under the transportation of the spiral auger 20, the soil passes through the through hole 15 and the clamping tube 9 in turn and is discharged from the discharge pipe 10, the discharged soil enters the inside of the collecting box 2, because the inside of the collecting box 2 is divided into four equal parts by the partition plate 4, when collecting soil again or collecting soil at different depths, the second ground spike 17 at the bottom of the collecting box 1 is pulled out of the soil, then the longitudinal elastic potential energy of the second spring 19 drives the movable tube 16 to slide in the movable groove 18 until the movable tube 16 rebounds, then the soil in the movable tube 16 is scraped off by the movable groove 18 opened in the collecting box 1, then the button 11 is pulled longitudinally, the button 11 drives the movable rod 12 to move on the inner wall of the limiting disc 7, the two clamping plates 13 move away from each other until the clamping plate 13 is fixed with the clamping tube 9, so that the clamping tube 9 can rotate on the outer wall of the collecting box 1 through the rotating ring 8, when the rotating ring 8 rotates by ninety degrees, the clamping tube 9 overlaps with the other through hole 15, at this time the outer wall of the clamping tube 9 extrudes the inclined surface of the clamping plate 13, so that the clamping tube 9 enters the inside of the clamping plate 13, the clamping tube 9 is locked by the longitudinal elastic potential energy of the first spring 14, then the above soil collecting steps are repeated, the soil enters the other through hole 15, the second time collected soil enters the space of the other partition plate 4, the above operation steps are repeated in turn, the classification and collection effect of the soil is completed, finally each soil sample is labeled in time, the key information such as sampling site, sampling time, depth, approximate soil type is marked, at the same time, these contents are recorded in detail on the record table, which is convenient for subsequent finding and analysis.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A soil collecting device comprising a collecting tank (1), characterized in that: The top of the collecting tank (1) is movably connected with a rotating rod (5), the surface of the rotating rod (5) is rotatably connected with the inner wall of the collecting tank (1) through a bearing, the bottom end of the rotating rod (5) is fixedly connected with a spiral auger (20), the edge of the spiral auger (20) is in contact with the inner wall of the collecting tank (1), the outer wall of the collecting tank (1) is provided with a through hole (15), the outer wall of the collecting tank (1) is provided with a limiting assembly, the limiting assembly comprises a limiting disc (7), the limiting disc (7) is fixedly sleeved on the outer wall of the collecting tank (1), the end face of the limiting disc (7) is movably connected with a movable rod (12), one end of the movable rod (12) is fixedly connected with a clamping plate (13), the other end of the movable rod (12) is fixedly connected with a button (11), the outer wall of the collecting tank (1) movably sleeves a rotating ring (8), the outer side of the rotating ring (8) is fixedly connected with a clamping pipe (9), one end of the clamping pipe (9) is fixedly connected with a discharging pipe (10), the outer wall of the clamping pipe (9) is clamped with the inner side of the clamping plate (13), the bottom end of the collecting tank (1) is provided with a cleaning structure.

2. A soil collection device according to claim 1, characterised in that: The cleaning structure comprises a movable groove (18), the movable groove (18) is arranged at the bottom end of the collecting tank (1), the groove wall of the movable groove (18) is in contact and sliding connection with a movable pipe (16), the discharging pipe (10) is inclined and cooperatively arranged with the collecting box (2).

3. A soil collection device according to claim 1, wherein: The surface of the movable rod (12) is sleeved with a first spring (14), the top end of the first spring (14) is fixedly connected with the bottom of the clamping plate (13), and the bottom end of the first spring (14) is fixedly connected with the top of the limiting disc (7).

4. The soil collection device of claim 1, wherein: The outer wall of the collecting tank (1) is provided with a collecting structure, the collecting structure comprises a collecting box (2), the collecting box (2) is fixedly sleeved on the outer wall of the collecting tank (1), the inner side of the collecting box (2) is fixedly connected with a partition plate (4), the number of the partition plate (4) is four, and four partition plates (4) are symmetrically arranged at equal intervals.

5. The soil collection device of claim 1, wherein: The number of the through hole (15) is four, and four through holes (15) are symmetrically arranged at equal intervals, the number of the limiting assembly is two, and two limiting assemblies are symmetrically arranged.

6. The soil collection device of claim 1, wherein: The adjacent end faces of the two limiting discs (7) are both provided with an annular sliding groove (21), and the two ends of the rotating ring (8) are respectively in contact and sliding connection with the groove walls of the sliding grooves.

7. The soil collection device of claim 1, wherein: The clamping plate (13) is arc-shaped, the two side edges of the clamping plate (13) are cut, and the clamping pipe (9) is cooperatively arranged with the two clamping plates (13) respectively.

8. A soil collection device according to claim 2, wherein: The bottom end of the movable pipe (16) is fixedly connected with a second ground thorn (17), and the bottom edge of the collecting box (2) is fixedly connected with a first ground thorn (3).

9. The soil collection device of claim 1, wherein: The number of the movable rod (12), the clamping plate (13), the first spring (14) and the button (11) is four respectively, and four movable rods (12), clamping plates (13), first springs (14) and buttons (11) are symmetrically arranged at equal intervals.