Sampling device for soil sample detection

By designing a soil sample testing device with a liftable sampling component, spiral blade conveyor, and multiple collection tubes, the problems of sample mixing and height adjustment were solved, achieving stable and accurate soil sample collection and storage, and improving testing efficiency.

CN224034962UActive Publication Date: 2026-03-24SICHUAN ZHONGYAN SIFANG INSPECTION & TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing soil sampling devices are prone to sample mixing and have difficulty adjusting height, which affects the accuracy of test results.

Method used

A soil sample collection device was designed, comprising a liftable sampling component, a spiral blade conveying system, and multiple collection tubes. The device records the placement status of soil samples through pressure sensors and a scanning head, ensuring that samples are stored separately and collected quickly.

Benefits of technology

It enables stable sampling and separate storage of various soil samples, improving the accuracy and efficiency of testing, avoiding sample mixing, and is suitable for different soil environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil sample sampling, and discloses a sampling device for soil sample detection, which comprises a base, moving wheels are fixedly mounted at the bottom of the base, a pushing handle is fixedly mounted on the outer wall of one side of the base, a cylinder is fixedly assembled on the outer wall of the other side of the base, and a sampling rod is fixedly mounted on the cylinder. A supporting frame and a stabilizing frame are installed on the top of the base, and a power source and a controller are fixedly installed on the outer wall of the supporting frame. A soil sample is placed on the inner wall of the collecting pipe through the funnel, and after placement is completed, the pressure sensor can sense the change of pressure, so that a signal is transmitted, a scanning head records the soil sample and transmits the signal to a cloud end, and meanwhile, a motor III starts to work and rotates once, so that the next empty collecting pipe rotates to the bottom of the funnel; therefore, the device can sample a plurality of soil samples at the same time, meanwhile, mixing of various kinds of soil can be effectively avoided, and the accuracy of soil detection is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil sample sampling technology field, concretely is a soil sample detection sampling device. BACKGROUND

[0002] Soil sample detection is a complex process involving multiple steps and technical requirements, and in the field of soil sample detection, there are various sampling devices available for collecting soil samples.

[0003] The existing soil sample detection sampling device is not convenient to adjust the height when sampling soil, and the soil samples are mixed together, which affects the final sampling detection result. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a soil sample detection sampling device, which has the advantages of storing and sampling various soil samples stably, and solves the problems raised in the above background technology.

[0005] The utility model provides following technical scheme: a soil sample detection sampling device, including base, mobile wheel is fixedly installed at the bottom of base, the side outer wall of base is fixedly installed with push hand, the other side outer wall of base is fixedly installed with cylinder, the top of base is installed with support frame and stabilizer respectively, the outer wall of support frame is fixedly installed with power source and controller respectively, the outer wall of support frame is equipped with sliding block, one end of connecting rod is fixedly installed on the outer wall of sliding block, the other end of connecting rod is equipped with sampling assembly, the outer wall of cylinder is equipped with storage assembly.

[0006] As a preferred technical scheme of the utility model, the outer wall of the cylinder is fixedly assembled with a conveying cylinder, the bottom of the conveying cylinder is fixedly installed with a fixed plate and a hopper respectively, the outer wall of the conveying cylinder is provided with a motor two, the power output shaft of the base is fixedly assembled with a rotating rod, and the outer wall of the rotating rod is fixedly installed with a spiral blade.

[0007] As a preferred technical scheme of the utility model, the sampling assembly comprises a motor one, the power output shaft of the motor one is fixedly assembled with a shock absorber, the bottom of the shock absorber is fixedly installed with a rotating shaft, and the bottom of the rotating shaft is fixedly installed with a sampling drill bit.

[0008] As a preferred technical scheme of the utility model, the motor one is fixedly installed on the outer wall of the connecting rod, and the motor one and the controller are electrically connected, and the cross section of the sampling drill bit is triangular.

[0009] As a preferred technical scheme of the utility model, the storage assembly includes motor three, the power output shaft of motor three is fixedly installed with a rotating shaft, the top of the rotating shaft is fixedly assembled with a clamping plate, the outer wall of the clamping plate is equipped with a shell, the inner wall of the clamping plate is clamped with a collecting pipe, the top of the clamping plate is equipped with a scanning recorder, the outer wall of the scanning recorder is inlaid with a scanning head, the inner wall bottom of the shell is inlaid with a pressure sensor, and the top of the shell is installed with a top cover.

[0010] As a preferred technical scheme of the utility model, the number of the collecting pipe, scanning head and pressure sensor is eight, and the eight collecting pipes, scanning heads and pressure sensors are evenly distributed on the inner wall of the shell, the motor three is electrically connected with the pressure sensor, the pressure sensor is electrically connected with the scanning head, and the diameter of the collecting pipe is matched with the bottom diameter of the funnel.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The sampling device for soil sample detection places soil samples on the inner wall of the collecting pipe through the funnel, and after the placement is completed, the pressure sensor senses the change of pressure, emits a signal, makes the scanning head record and emits a signal to the cloud, simultaneously makes the motor three start to work and rotates once, makes the next empty collecting pipe rotate to the bottom of the funnel, so that the device can simultaneously sample multiple soil samples, can effectively avoid the mixing of multiple soils, and improves the accuracy of soil detection.

[0013] 2、The sampling device for soil sample detection can make the motor one start to work through the signal emitted by the controller, so that the rotating shaft can drive the sampling drill bit to drill the soil, and can quickly and accurately collect soil samples, and because the shock absorber is arranged, the drilling of the sampling drill bit can be more stable, and the shaking condition does not easily occur, the stability of sampling is guaranteed, and the device can be suitable for different soils, and the accuracy and efficiency of soil detection are ensured. ACCURACY

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is another side structure schematic view of the utility model;

[0016] Figure 3 It is a cross-sectional structure schematic view of the utility model;

[0017] Figure 4 It is a local structure schematic view of the utility model;

[0018] Figure 5The utility model discloses a storage assembly structure schematic view.

[0019] In the drawing: 1, base; 2, mobile wheel; 3, push hand; 4, support frame; 5, power source; 6, controller; 7, stabilizing frame; 8, cylinder; 9, conveying cylinder; 10, sliding block; 11, connecting rod; 12, sampling assembly; 13, motor two; 14, rotating rod; 15, storage assembly; 16, fixed plate; 17, spiral blade; 18, hopper;

[0020] 1201, motor one; 1202, shock absorber; 1203, rotating shaft; 1204, sampling drill bit;

[0021] 1501, motor three; 1502, rotating shaft; 1503, clamping plate; 1504, shell; 1505, collection pipe; 1506, scanning recorder; 1507, scanning head; 1508, pressure sensor; 1509, top cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figure 1 - Figure 5 A sampling device for soil sample detection, including base 1, the bottom of base 1 is fixedly installed with mobile wheel 2, the side outer wall of base 1 is fixedly installed with push hand 3, the other side outer wall of base 1 is fixedly assembled with cylinder 8, the top of base 1 is installed with support frame 4 and stabilizing frame 7 respectively, the outer wall of support frame 4 is fixedly installed with power source 5 and controller 6 respectively, the outer wall of support frame 4 is equipped with sliding block 10, one end of connecting rod 11 is fixedly installed on the outer wall of sliding block 10, the other end of connecting rod 11 is equipped with sampling assembly 12, the outer wall of cylinder 8 is equipped with storage assembly 15;

[0024] By the above structure, the power source 5 can start working through the signal emitted by the controller 6, and the connecting rod 11 can be driven to go up and down through the sliding block 10, so that the device can sample the soil of different heights, and the practicability is stronger.

[0025] In a preferred embodiment, the outer wall of cylinder 8 is fixedly assembled with conveying cylinder 9, the bottom of conveying cylinder 9 is fixedly installed with fixed plate 16 and hopper 18 respectively, the outer wall of conveying cylinder 9 is equipped with motor two 13, the power output shaft of base 1 is fixedly assembled with rotating rod 14, and the outer wall of rotating rod 14 is fixedly installed with spiral blade 17.

[0026] With the above structure, the motor 13 can start to work by the signal transmitted by the controller 6, the helical blade 17 can rotate on the inner wall of the conveying cylinder 9, and the sampled soil can be conveyed.

[0027] In a preferred embodiment, the sampling assembly 12 comprises a motor 1201, the power output shaft of the motor 1201 is fixedly assembled with a shock absorber 1202, the bottom of the shock absorber 1202 is fixedly installed with a rotating shaft 1203, and the bottom of the rotating shaft 1203 is fixedly installed with a sampling drill bit 1204.

[0028] In a preferred embodiment, the motor 1201 is fixedly installed on the outer wall of the connecting rod 11, and the motor 1201 is electrically connected with the controller 6, and the cross section of the sampling drill bit 1204 is triangular.

[0029] With the above structure, the motor 1201 can start to work by the signal transmitted by the controller 6, the rotating shaft 1203 can drive the sampling drill bit 1204 to drill the soil, and the soil sample can be quickly and accurately collected. Due to the arrangement of the shock absorber 1202, the drilling of the sampling drill bit 1204 can be more stable, and the shaking of the sampling drill bit 1204 can be avoided, thereby ensuring the stability of the sampling.

[0030] In a preferred embodiment, the receiving assembly 15 comprises a motor 1501, the power output shaft of the motor 1501 is fixedly installed with a rotating shaft 1502, the top of the rotating shaft 1502 is fixedly assembled with a clamping plate 1503, the outer wall of the clamping plate 1503 is provided with an outer shell 1504, the inner wall of the clamping plate 1503 is clamped with a collecting pipe 1505, the top of the clamping plate 1503 is provided with a scanning recorder 1506, the outer wall of the scanning recorder 1506 is inlaid with a scanning head 1507, the inner wall bottom of the outer shell 1504 is inlaid with a pressure sensor 1508, and the top of the outer shell 1504 is installed with a top cover 1509.

[0031] In a preferred embodiment, the number of the collecting pipes 1505, the scanning heads 1507 and the pressure sensors 1508 is eight, and the eight collecting pipes 1505, the scanning heads 1507 and the pressure sensors 1508 are uniformly distributed on the inner wall of the outer shell 1504, the motor 1501 is electrically connected with the pressure sensor 1508, the pressure sensor 1508 is electrically connected with the scanning head 1507, and the diameter of the collecting pipe 1505 is matched with the diameter of the bottom of the funnel 18.

[0032] The angle of one rotation of the motor 1501 is α, and α is the degree between the centers of the two collecting pipes 1505 and the axis of the scanning recorder 1506.

[0033] With the above structure, the soil sample is placed on the inner wall of the collection tube 1505 through the funnel 18, and after the placement is completed, the pressure sensor 1508 will feel the change of the pressure, thereby emitting a signal, so that the scanning head 1507 records it and transmits a signal to the cloud, and at the same time, the motor three 1501 starts to work and rotates once, so that the next empty collection tube 1505 rotates to the bottom of the funnel 18.

[0034] The working principle is that when the device is used, the device can be pushed to the position where soil detection is needed by the push hand 3, and the controller 6 can emit a signal by the height required for sampling, so that the motor one 1201 can start to work, so that the rotating shaft 1203 can drive the sampling drill bit 1204 to drill the soil, and the soil sample can be quickly and accurately collected, and the setting of the shock absorber 1202 can make the drilling of the sampling drill bit 1204 more stable, and the shaking condition will not easily occur, so that the sampling drill bit 1204 can perform the sampling work of the soil sample, and after the sampling is completed, the motor two 13 can start to work, so that the spiral blade 17 can rotate on the inner wall of the conveying cylinder 9, and the sampled soil can be conveyed, and the soil sample is placed on the inner wall of the collection tube 1505 through the funnel 18, and after the placement is completed, the pressure sensor 1508 will feel the change of the pressure, thereby emitting a signal, so that the scanning head 1507 records it and transmits a signal to the cloud, and at the same time, the motor three 1501 starts to work and rotates once, so that the next empty collection tube 1505 rotates to the bottom of the funnel 18, so that the device can store different soil samples, thereby facilitating the subsequent work.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sampling device for soil sample detection comprising a base (1), characterised in that: The bottom of the base (1) is fixedly installed with a mobile wheel (2), one side outer wall of the base (1) is fixedly installed with a push hand (3), the other side outer wall of the base (1) is fixedly installed with a cylinder (8), the top of the base (1) is respectively installed with a support frame (4) and a stabilizing frame (7), the outer wall of the support frame (4) is respectively fixedly installed with a power source (5) and a controller (6), the outer wall of the support frame (4) is provided with a sliding block (10), one end of the outer wall of the sliding block (10) is fixedly installed with a connecting rod (11), the other end of the connecting rod (11) is provided with a sampling assembly (12), and the outer wall of the cylinder (8) is provided with a storage assembly (15).

2. The sampling device for soil sample testing according to claim 1, characterized in that: The outer wall of the cylinder (8) is fixedly installed with a conveying cylinder (9), the bottom of the conveying cylinder (9) is respectively fixedly installed with a fixed plate (16) and a hopper (18), the outer wall of the conveying cylinder (9) is provided with a motor two (13), and the power output shaft of the base (1) is fixedly installed with a rotating rod (14). The outer wall of the rotating rod (14) is fixedly installed with a spiral blade (17).

3. The sampling device for soil sample testing according to claim 1, characterized in that: The sampling assembly (12) comprises a motor one (1201), the power output shaft of the motor one (1201) is fixedly installed with a shock absorber (1202), the bottom of the shock absorber (1202) is fixedly installed with a rotating shaft (1203), and the bottom of the rotating shaft (1203) is fixedly installed with a sampling drill bit (1204).

4. The sampling device for soil sample testing according to claim 3, characterized in that: The motor one (1201) is fixedly installed on the outer wall of the connecting rod (11), and the motor one (1201) is electrically connected with the controller (6). The cross section of the sampling drill bit (1204) is triangular.

5. The sampling device for soil sample testing according to claim 1, characterized in that: The storage assembly (15) comprises a motor three (1501), the power output shaft of the motor three (1501) is fixedly installed with a rotating shaft (1502), the top of the rotating shaft (1502) is fixedly installed with a clamping plate (1503), the outer wall of the clamping plate (1503) is provided with an outer shell (1504), the inner wall of the clamping plate (1503) is clamped with a collection pipe (1505), the top of the clamping plate (1503) is provided with a scanning recorder (1506), the outer wall of the scanning recorder (1506) is inlaid with a scanning head (1507), the inner wall of the outer shell (1504) is inlaid with a pressure sensor (1508) at the bottom, and the top of the outer shell (1504) is installed with a top cover (1509).

6. A sampling device for soil sample testing according to claim 5, characterised in that: The number of the collection pipe (1505), the scanning head (1507) and the pressure sensor (1508) is eight, and the eight collection pipes (1505), the scanning heads (1507) and the pressure sensors (1508) are evenly distributed on the inner wall of the outer shell (1504). The motor three (1501) is electrically connected with the pressure sensor (1508), the pressure sensor (1508) is electrically connected with the scanning head (1507), and the diameter of the collection pipe (1505) is matched with the diameter of the bottom of the hopper (18).