CN216050864U

CN216050864U - Grassland area soil sample sampling device

Info

Publication number: CN216050864U
Application number: CN202122660358.5U
Authority: CN
Inventors: 于喜洹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-15
Anticipated expiration: 2031-11-02

Abstract

The utility model provides a soil sample sampling device for a grassland area. The soil sample sampling device for the grassland area comprises a sampling frame; the through groove is formed in the bottom of the sampling frame; the first motor is fixedly arranged at the top of the sampling frame; the two first screw rods are rotatably arranged on the sampling frame, and the top ends of the corresponding first screw rods are fixedly connected with an output shaft of the first motor; the two measuring scales are fixedly arranged on the sampling frame; the two moving blocks are respectively installed on the two first screw rods in a threaded manner; and the sampling rod is fixedly arranged on the outer wall of one side of each of the two moving blocks, which is close to each other. The soil sample sampling device for the grassland area has the advantages of convenience in use and capability of respectively sampling soil at different depths.

Description

Grassland area soil sample sampling device

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a soil sample sampling device for a grassland area.

Background

Soil environment monitoring means that environment quality and change trend thereof are determined by measuring representative values of factors affecting soil environment quality. The soil monitoring generally refers to soil environment monitoring, and generally comprises technical contents of stationing sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.

However, in the process of sampling soil samples, most of the existing sampling devices sample the soil through a hollow pipe, so that the soil with different depths is monitored, and the taken soil also contains the soil with other depths, thereby influencing the monitoring result of the soil with different depths.

Therefore, there is a need to provide a new soil sampling device for grassland area to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a soil sample sampling device in a grassland area, which is convenient to use and can be used for respectively sampling soil at different depths.

In order to solve the technical problem, the soil sample sampling device for the grassland area provided by the utility model comprises: a sampling frame; the through groove is formed in the bottom of the sampling frame; the first motor is fixedly arranged at the top of the sampling frame; the two first screw rods are rotatably arranged on the sampling frame, and the top ends of the corresponding first screw rods are fixedly connected with an output shaft of the first motor; the two measuring scales are fixedly arranged on the sampling frame; the two moving blocks are respectively installed on the two first screw rods in a threaded manner; the sampling rod is fixedly arranged on the outer wall of one side, close to each other, of the two moving blocks; the two sampling grooves are formed in the bottom end of the sampling rod; the sampling head is arranged at the bottom end of the sampling rod; the separation plate is fixedly arranged on the inner wall of the sampling head; the two soil inlet grooves are formed in the partition plate; the third motor is fixedly arranged at the top of the partition plate; and the baffle is fixedly arranged on an output shaft of the third motor, and the top of the baffle is movably connected with the bottom of the partition plate.

Preferably, two all fixed cover is equipped with the belt pulley on the first screw rod, two the activity cover is equipped with same root belt on the belt pulley.

Preferably, the outer walls of the two moving blocks at the sides far away from each other are fixedly provided with indicating columns, and the two indicating columns are respectively connected with the outer walls of the two sides of the two measuring scales in a sliding manner.

Preferably, a second motor is fixedly mounted at the top end of the sampling rod, a cavity is formed in the sampling rod, a second screw rod is rotatably mounted on the inner wall of the cavity, and the top end of the second screw rod is fixedly connected with an output shaft of the second motor.

Preferably, threaded mounting has the connecting plate on the second screw rod, the bottom fixed mounting of connecting plate has two connecting rods, two the bottom of connecting rod extends to two respectively in the sample groove, two the connecting rod is located equal fixed mounting has the push pedal on one end in the sample groove, two the push pedal respectively with two sample groove looks adaptation.

Preferably, the bottom fixed mounting of sample frame has two installation pieces, two equal fixed mounting has the cylinder on the one side outer wall that the installation piece was kept away from each other, two equal fixed mounting has the semicircle cover on the output shaft of cylinder.

Preferably, fixed mounting has two fixed blocks on the sample connection, two fixed slots, two have been seted up to the bottom of thief rod the fixed block respectively through bolt and two the inner wall fixed connection of fixed slot.

Compared with the related art, the soil sample sampling device for the grassland area provided by the utility model has the following beneficial effects:

the utility model provides a soil sample sampling device for grassland, which can drive a sampling rod to move downwards through a first motor, a first screw rod, a measuring scale and a moving block, thereby driving the sampling rod to move downwards to sample soil, and observing the depth of the sampling rod extending into the soil through a graduated scale, thereby being convenient for people to sample for different depths, while the second motor, the second screw rod, a connecting plate and the push plate which are arranged can block the soil through the push plate between sampling, so that the soil can not enter the sampling groove when the sampling depth is not reached, thereby sampling the soil with specified depth, and after the sampling is completed, the sampled soil can be pushed out from the sampling groove through the push plate, thereby being convenient for people to take out the soil, and the provided sampling head, the soil inlet groove, the third motor and the baffle can shield the soil inlet groove through the baffle, make only a sample groove can advance soil when the sample to can carry out twice samples to the soil of the different degree of depth, make things convenient for the soil of the different degree of depth of many times of people's sample to contrast.

Drawings

FIG. 1 is a schematic structural view of a soil sampling device for a grassland area according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.

Reference numbers in the figures: 1. a sampling frame; 2. a through groove; 3. a first motor; 4. a first screw; 5. measuring a scale; 6. a moving block; 7. a sampling rod; 8. a second motor; 9. a chamber; 10. a sampling groove; 11. a second screw; 12. a connecting plate; 13. pushing the plate; 14. a sampling head; 15. a partition plate; 16. a soil inlet groove; 17. a third motor; 18. and a baffle plate.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a soil sampling device for a grassland area according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. Grassland area soil sample sampling device includes: the device comprises a sampling frame 1, wherein four universal wheels distributed in a rectangular array are arranged at the bottom of the sampling frame 1, so that the device can be moved to a sampling position through the universal wheels; the through groove 2 is formed in the bottom of the sampling frame 1; the first motor 3 is fixedly arranged at the top of the sampling frame 1; the two first screw rods 4 are rotatably mounted on the sampling frame 1, the top ends of the corresponding first screw rods 4 are fixedly connected with the output shaft of the first motor 3, the two first screw rods 4 are arranged to drive the two moving blocks 6 to move up and down, and the two first screw rods 4 can be mutually limited to prevent the two moving blocks 6 from rotating together along with the rotation of the first screw rods 4; the two measuring scales 5 are fixedly arranged on the sampling frame 1, and two limiting blocks are arranged on the two measuring scales 5 and can limit the ascending distance of the moving block 6; the two moving blocks 6 are respectively installed on the two first screw rods 4 in a threaded manner, and the two moving blocks 6 are respectively provided with an internal threaded hole screwed with the first screw rods 4 so as to drive the moving blocks 6 to move up and down under the action of the internal threaded holes and the threads of the first screw rods 4; the sampling rod 7 is fixedly arranged on the outer wall of one side, close to each other, of the two moving blocks 6; the two sampling grooves 10 are formed in the bottom end of the sampling rod 7; the sampling head 14 is arranged at the bottom end of the sampling rod 7, and the outer wall of the sampling head 14 is an inclined surface which can be better inserted into soil for sampling; the partition plate 15, the said partition plate 15 is fixedly mounted on inner wall of the said sampling head 14; the two soil inlet grooves 16 are formed in the partition plate 15; the third motor 17 is fixedly installed at the top of the partition plate 15, an output shaft of the third motor 17 is provided with a rotating shaft, the rotating shaft is rotatably connected with the partition plate 15, and the bottom end of the rotating shaft is fixedly connected with the baffle 18, so that the baffle 18 can be driven to rotate by the rotation of the third motor 17; and the baffle plate 18 is fixedly arranged on an output shaft of the third motor 17, and the top of the baffle plate 18 is movably connected with the bottom of the partition plate 15.

Two all fixed cover is equipped with the belt pulley on the first screw rod 4, two the activity cover is equipped with same root belt on the belt pulley, carries out the transmission through setting up belt pulley and belt to can drive two first screw rods 4 through a first motor 3 and rotate together.

All fixed mounting has the instruction post on the one side outer wall that two movable block 6 kept away from each other, two the instruction post respectively with two the both sides outer wall sliding connection of dipperstick 5, the instruction post that sets up slides on dipperstick 5, at the in-process that movable block 6 drove the sample thief rod 7 and descend the sample, just can read the degree of depth that the thief rod 7 stretched into in the soil through the scale on the instruction post instruction dipperstick 5.

The utility model discloses a sampling device, including sampling rod 7, cavity 9, connecting groove and connecting groove, the top fixed mounting of sampling rod 7 has second motor 8, cavity 9 has been seted up in sampling rod 7, rotate on the inner wall of cavity 9 and install second screw rod 11, the top of second screw rod 11 with the output shaft fixed connection of second motor 8 is provided with the connecting groove on the top inner wall of cavity 9, makes the top of second screw rod 11 can pass the output shaft fixed connection of connecting groove and second motor 8 to can make second motor 8 can drive second screw rod 11 at cavity 9 internal rotation.

Threaded mounting has connecting plate 12 on the second screw rod 11, the bottom fixed mounting of connecting plate 12 has two connecting rods, two the bottom of connecting rod extends to two respectively in the sample groove 10, two the connecting rod is located equal fixed mounting has push pedal 13, two on one end in the sample groove 10 push pedal 13 respectively with two sample groove 10 looks adaptation is seted up the internal thread hole that closes with second screw rod 11 looks spiral on the connecting plate 12, comes to drive two push pedals 13 through the screw action of internal thread hole and second screw rod 11 and reciprocates in sample groove 10 for after the sample is accomplished, can release the soil in the sample groove 10 through push pedal 13, and before the sample, push pedal 13 is located the bottom of sample groove 10, rises push pedal 13 again after reacing the sample position, makes soil can enter into in the sample groove 10.

The bottom fixed mounting of sample frame 1 has two installation pieces, two equal fixed mounting has the cylinder, two on the one side outer wall that the installation piece was kept away from each other equal fixed mounting has the semicircle cover on the output shaft of cylinder, two semicircle covers and sampling rod 7 looks adaptations, when sampling rod 7 rises from the ground, can hold sampling rod 7 tightly through two semicircle covers, and the bottom of two semicircle covers all sets up to the inclined plane to can scrape the earth on the sampling rod 7 at the in-process that sampling rod 7 rises.

Fixed mounting has two fixed blocks on the sample connection 14, two fixed slots, two have been seted up to the bottom of thief rod 7 the fixed block respectively through bolt and two the inner wall fixed connection of fixed slot fixes between thief head 14 and the thief rod 7 through setting up the bolt for can take off thief head 14 when pouring soil, just later can come soil to release from sample connection 10 through push pedal 13.

The working principle of the soil sample sampling device for the grassland area provided by the utility model is as follows:

when soil in a grassland area is sampled, the device can be firstly pushed to a sampling position, then the first motor 3 is started, the first motor 3 rotates to drive the first screw rods 4 to rotate, so that the two first screw rods 4 can rotate together through the transmission action of the belt pulley, so that the movable block 6 can be driven to move downwards through the thread action, so that the sampling rod 7 can be driven to move downwards and be inserted into the soil, at the moment, the push plate 13 is positioned at the bottom of the sampling groove 10, at the moment, the soil can not be sampled in the sampling groove 10, then the indicating column penetrates through the coincidence position of the measuring scale 5, when the soil is lowered to the sampling depth, the first motor 3 is closed, the second motor 8 is started, the second motor 8 rotates to drive the second screw rods 11 to rotate, so that the connecting plate 12 can be driven to move upwards through the thread action, and the push plate 13 can be driven to move upwards, then, the first motor 3 can be continuously started to drive the sampling rod 7 to move downwards, in the downward moving process, soil enters the corresponding sampling groove 10 from the soil inlet groove 16 which is not blocked by the baffle 18, when the sampling is completed once and the sampling is needed to be carried out again on deeper depth, the third motor 17 can be started, the third motor 17 rotates to drive the baffle 18 to rotate, after the baffle 18 rotates 180 degrees, the other soil inlet groove 16 is opened, the soil can enter the other sampling groove 10 along the soil inlet groove 16, and therefore the sampling can be carried out on the soil at different depths twice.

the utility model provides a soil sample sampling device for grassland, which can drive a sampling rod 7 to move downwards through a first motor 3, a first screw rod 4, a measuring scale 5 and a moving block 6, so that the sampling rod 7 can be driven to move downwards to sample soil, the depth of the sampling rod 7 extending into the soil can be observed through a graduated scale, so that people can sample the soil with different depths conveniently, the second motor 8, a second screw rod 11, a connecting plate 12 and a push plate 13 which are arranged can block the soil through the push plate 13 between sampling, so that the soil cannot enter a sampling groove 10 when the sampling depth is not reached, so that the soil with a specified depth can be sampled, and after the sampling is finished, the sampled soil can be pushed out of the sampling groove 10 through the push plate 13, so that the people can take out the soil conveniently, and a sampling head 14 is arranged, Advance soil box 16, third motor 17 and baffle 18 and can be to advancing sheltering from of soil box 16 through baffle 18 for only one sample groove 10 can advance soil when the sample, thereby can carry out twice sample to the soil of the different degree of depth, makes things convenient for the soil of people's many times sample the different degree of depth to contrast.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a grassland area soil sample sampling device which characterized in that includes:

a sampling frame;

the through groove is formed in the bottom of the sampling frame;

the first motor is fixedly arranged at the top of the sampling frame;

the two first screw rods are rotatably arranged on the sampling frame, and the top ends of the corresponding first screw rods are fixedly connected with an output shaft of the first motor;

the two measuring scales are fixedly arranged on the sampling frame;

the two moving blocks are respectively installed on the two first screw rods in a threaded manner;

the sampling rod is fixedly arranged on the outer wall of one side, close to each other, of the two moving blocks;

the two sampling grooves are formed in the bottom end of the sampling rod;

the sampling head is arranged at the bottom end of the sampling rod;

the separation plate is fixedly arranged on the inner wall of the sampling head;

the two soil inlet grooves are formed in the partition plate;

the third motor is fixedly arranged at the top of the partition plate;

and the baffle is fixedly arranged on an output shaft of the third motor, and the top of the baffle is movably connected with the bottom of the partition plate.

2. The soil sample sampling device in grassland area as claimed in claim 1, wherein a belt pulley is fixedly sleeved on each of the two first screws, and the same belt is movably sleeved on each of the two belt pulleys.

3. The soil sample sampling device in the grassland area as claimed in claim 1, wherein an indication column is fixedly mounted on the outer wall of one side of each of the two moving blocks away from each other, and the two indication columns are respectively connected with the outer walls of two sides of the two measuring scales in a sliding manner.

4. The soil sample sampling device in the grassland area as claimed in claim 1, wherein a second motor is fixedly mounted at the top end of the sampling rod, a chamber is formed in the sampling rod, a second screw rod is rotatably mounted on the inner wall of the chamber, and the top end of the second screw rod is fixedly connected with an output shaft of the second motor.

5. The soil sample sampling device in the grassland area as claimed in claim 4, wherein a connecting plate is threadedly mounted on the second screw, two connecting rods are fixedly mounted at the bottom of the connecting plate, the bottom ends of the two connecting rods extend into the two sampling grooves respectively, a push plate is fixedly mounted at one end of each of the two connecting rods in the sampling grooves, and the two push plates are respectively matched with the two sampling grooves.

6. The soil sample sampling device in the grassland area as claimed in claim 1, wherein two mounting blocks are fixedly mounted at the bottom of the sampling frame, air cylinders are fixedly mounted on the outer walls of the two mounting blocks at the sides far away from each other, and semicircular sleeves are fixedly mounted on the output shafts of the two air cylinders.

7. The soil sample sampling device in the grassland area as claimed in claim 1, wherein two fixing blocks are fixedly mounted on the sampling head, two fixing grooves are formed at the bottom end of the sampling rod, and the two fixing blocks are respectively fixedly connected with the inner walls of the two fixing grooves through bolts.