CN213274954U

CN213274954U - Agricultural soil sampling device

Info

Publication number: CN213274954U
Application number: CN202022666092.0U
Authority: CN
Inventors: 许刚; 张辉; 宋小颖; 杨硕; 曹龙飞; 任素梅; 李娟茹; 刘鑫翠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-05-25
Anticipated expiration: 2030-11-18

Abstract

The utility model provides an agricultural soil sampling device, mobile jib including vertical setting, the top of mobile jib is provided with the horizontal pole, fixed foot bar is installed through the sleeve in the middle part outside of mobile jib, the bottom of mobile jib is provided with driving motor through the mounting box, vertical decurrent cartridge is installed through the connecting piece to driving motor's output, bottom open-ended sampling chamber has been seted up to the inside of cartridge, the top and the bottom in sampling chamber are provided with clearance subassembly and leak protection subassembly respectively, the outside lower part of cartridge is provided with the flight. The utility model drives the sampling cylinder to sample by drilling through the driving motor, which not only has high sampling efficiency, but also saves time and labor; the soil sample in the sampling cavity can be conveniently cleaned out by arranging the cleaning assembly; simultaneously, through the arrangement of the leakage-proof assembly, the soil sample is prevented from leaking from the sampling cavity in the process of pulling out the sampling cylinder.

Description

Agricultural soil sampling device

Technical Field

The utility model belongs to the technical field of the sampling equipment technique and specifically relates to an agricultural soil property sampling device is related to.

Background

In the agricultural production process, when the soil quality of agricultural planting is researched, the soil quality of a specific area needs to be sampled, so that some inconvenience is brought to researchers, particularly when the soil quality of the bottom needs to be sampled, the general tool is inconvenient to carry, physical force is wasted in the soil taking process, and particularly, a conventional tool is adopted for sampling in some special agricultural planting areas (dry land or saline-alkali land), so that the difficulty and the labor intensity are increased.

At present, some simple soil sampling devices can push a soil sampling cylinder to soil only by using two hands, so that the labor intensity of workers is increased; when the sample is taken, a part of soil is easily adhered and adsorbed in the soil sampling cylinder and is not easy to pour out, and the other part of soil is easily dropped out of the soil sampling cylinder when the sampler is not pulled out, so that effective sampling can not be realized, and a great deal of inconvenience is brought to soil sampling work.

SUMMERY OF THE UTILITY MODEL

The utility model provides an agricultural soil property sampling device to waste time and energy when solving the current soil property sampling device sampling that proposes in the above-mentioned background art, when the sample, partly soil pastes easily and adsorbs in a soil sampling section of thick bamboo, is difficult for pouring out, and another part soil falls out in a soil sampling section of thick bamboo easily when not extracting the sample thief, can not play effectual sample, has brought a great deal of inconvenient scheduling problem for agricultural research work.

The technical scheme of the utility model is realized like this:

the utility model provides an agricultural soil sampling device, includes the mobile jib of vertical setting, the top of mobile jib is provided with the horizontal pole, fixed foot bar is installed through the sleeve in the middle part outside of mobile jib, the bottom of mobile jib is provided with driving motor through the mounting box, vertical decurrent cartridge is installed through the connecting piece to driving motor's output, bottom open-ended sampling chamber has been seted up to the inside of cartridge, the top and the bottom in sampling chamber are provided with clearance subassembly and leak protection subassembly respectively, the outside lower part of cartridge is provided with the flight.

Preferably, the upper part of the outer side of the sampling cylinder is provided with a vertical guide groove, and the upper end of the guide groove is provided with a horizontal limiting groove.

Preferably, the cleaning assembly comprises a disc-shaped cleaning block and a spring, two ends of the spring are fixedly connected with the top of the sampling cylinder and the upper surface of the cleaning block respectively, and a guide post is arranged on the outer circular surface of the cleaning block and extends out of the guide groove.

Preferably, the leakage-proof assembly comprises a mounting ring, a plurality of leakage-proof sheets are uniformly arranged on the edge of the inner side of the mounting ring, and the leakage-proof sheets are of an upwards inclined triangular plastic sheet structure.

Preferably, the inner wall of the sampling cavity and the outer circular surface of the mounting ring are provided with mounting threads which are matched with each other.

Preferably, the fixed foot rod is movably connected with the sleeve through a movable shaft.

Preferably, the bottom end of the fixed foot rod is provided with a metal pointed end.

Preferably, rubber sleeves are arranged at two ends of the cross rod.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model drives the sampling cylinder to sample by drilling through the driving motor, which not only has high sampling efficiency, but also saves time and labor; the soil sample in the sampling cavity can be conveniently cleaned out by arranging the cleaning assembly; simultaneously, through the arrangement of the leakage-proof assembly, the soil sample is prevented from leaking from the sampling cavity in the process of pulling out the sampling cylinder.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the appearance of the sampling cylinder of the present invention;

fig. 3 is a schematic view of the internal structure of the sampling cylinder of the present invention;

FIG. 4 is a top view of the leak-proof assembly of the present invention;

fig. 5 is a front view of the leakage preventing assembly of the present invention.

Wherein:

1. a main rod; 2. mounting a box; 3. a drive motor; 4. a sampling cartridge; 401. a sampling cavity; 402. a spiral sheet; 403. a guide groove; 404. a limiting groove; 5. cleaning the assembly; 501. a spring; 502. cleaning the block; 503. a guide post; 6. a leak-proof assembly; 601. a mounting ring; 602. a leakproof sheet; 7. a sleeve; 8. a movable shaft; 9. fixing the foot rods; 901. a metal tip; 10. a cross bar; 11. a rubber sleeve; 12. a connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, an agricultural soil sampling device, mobile jib 1 including vertical setting, the top of mobile jib 1 is provided with horizontal pole 10, fixed foot bar 9 is installed through sleeve 7 in the middle part outside of mobile jib 1, the bottom of mobile jib 1 is provided with driving motor 3 through mounting box 2, vertical decurrent sampling barrel 4 is installed through connecting piece 12 to driving motor 3's output, bottom open-ended sampling chamber 401 has been seted up to sampling barrel 4's inside, the top and the bottom of sampling chamber 401 are provided with clearance subassembly 5 and leak protection subassembly 6 respectively, the outside lower part of sampling barrel 4 is provided with flight 402.

Specifically, the upper part of the outer side of the sampling cylinder 4 is provided with a vertical guide groove 403, the upper end of the guide groove 403 is provided with a horizontal limit groove 404, the cleaning assembly 5 comprises a disc-shaped cleaning block 502 and a spring 501, two ends of the spring 501 are fixedly connected with the top of the sampling cylinder 4 and the upper surface of the cleaning block 502 respectively, the outer circular surface of the cleaning block 502 is provided with a guide post 503, and the guide post 503 extends out of the guide groove 403; according to the arrangement, before sampling, the cleaning block 502 is pulled upwards through the guide post 503, the elastic force of the spring 501 is overcome, the guide post 503 is pulled into the limiting groove 404 at the top of the guide groove 403, the guide post 503 is limited and fixed through the limiting groove 404, the cleaning block 502 is fixed at the top of the sampling cavity 401, after sampling, a soil sample is filled below the cleaning block 502, the guide post 503 is pulled out of the limiting groove 404 at the moment, the cleaning block 502 is pushed downwards by the elastic force of the spring 501, and the soil sample in the sampling cavity 401 is pushed out through the cleaning block 502.

Specifically, the leakage-proof assembly 6 comprises a mounting ring 601, a plurality of leakage-proof sheets 602 are uniformly arranged on the inner side edge of the mounting ring 601, the leakage-proof sheets 602 are of an upward-inclined triangular plastic sheet structure, and mounting threads which are matched with each other are arranged on the inner wall of the sampling cavity 401 and the outer circular surface of the mounting ring 601; so set up, before the sampling, install leak protection subassembly 6 in the bottom of sampling chamber 401 through screw-thread fit, soil sample pushes through leak protection piece 602 and gets into the top of leak protection subassembly 6 during the sampling, when upwards lifting up sampling cylinder 4 after the sampling, utilizes leak protection piece 602 to avoid soil sample to fall out from sampling chamber 401.

Specifically, the fixed foot rod 9 is movably connected with the sleeve 7 through a movable shaft 8; so set up, make fixed foot bar 9 can use loose axle 8 to carry out the luffing motion as the center, conveniently adjust fixed foot bar 9's insertion angle.

Specifically, the bottom end of the fixed foot rod 9 is provided with a metal tip 901; so set up, conveniently insert soil with fixed foot pole 9 in, and then convenient fixed to sampling device.

Specifically, two ends of the cross bar 10 are provided with rubber sleeves 11; through setting up rubber sleeve 11 can increase the coefficient of friction at horizontal pole 10 both ends and hand, avoid the hand to skid, it is more comfortable when making the hand grip horizontal pole 10 simultaneously.

The working principle of the utility model is as follows:

when the utility model is used, a worker pulls the cleaning block 502 upwards through the guide post 503 and overcomes the elasticity of the spring 501, pulls the guide post 503 into the limiting groove 404 at the top of the guide groove 403, fixes the cleaning block 502 at the top of the sampling cavity 401 through the limiting groove 404, installs the leakage-proof component 6 at the bottom of the sampling cavity 401 through screw-thread fit, adjusts the angle of the fixing foot rod 9, inserts the fixing foot rod 9 into the soil, further fixes the sampling device, holds the cross rod 10 by hand, starts the driving motor 3, the driving motor 3 drives the sampling cylinder 4 to rotate rapidly, presses the cross rod 10 downwards at the same time, the sampling cylinder 4 rotating at high speed drills downwards to the soil, the soil sample extrudes the leakage-proof piece 602 to enter the upper part of the leakage-proof component 6 during sampling, when the sampling cylinder 4 is pulled upwards after sampling, the soil sample is prevented from falling out from the sampling cavity 401 by the sampling piece 602, after the sampling cylinder 4 is completely lifted, the leakage-proof assembly 6 is taken out, the guide post 503 is pulled out from the limiting groove 404, the cleaning block 502 is pushed to move downwards by the elasticity of the spring 501, and the soil sample in the sampling cavity 401 is pushed out by the cleaning block 502.

The utility model drives the sampling cylinder 4 to sample by drilling through the driving motor 3, which not only has high sampling efficiency, but also saves time and labor; the soil sample in the sampling cavity 401 can be conveniently cleaned by arranging the cleaning assembly 5; meanwhile, the leakage-proof assembly 6 is arranged, so that the soil sample is prevented from leaking out of the sampling cavity 401 in the process of pulling out the sampling cylinder.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an agricultural soil property sampling device which characterized in that: including mobile jib (1) of vertical setting, the top of mobile jib (1) is provided with horizontal pole (10), fixed foot pole (9) are installed through sleeve (7) in the middle part outside of mobile jib (1), the bottom of mobile jib (1) is provided with driving motor (3) through mounting box (2), vertical decurrent cartridge (4) are installed through connecting piece (12) to the output of driving motor (3), bottom open-ended sampling chamber (401) have been seted up to the inside of cartridge (4), the top and the bottom of sampling chamber (401) are provided with clearance subassembly (5) and leak protection subassembly (6) respectively, the outside lower part of cartridge (4) is provided with flight (402).

2. An agricultural soil sampling device according to claim 1 wherein: the upper part of the outer side of the sampling barrel (4) is provided with a vertical guide groove (403), and the upper end of the guide groove (403) is provided with a horizontal limiting groove (404).

3. An agricultural soil sampling device according to claim 2 wherein: the cleaning assembly (5) comprises a disc-shaped cleaning block (502) and a spring (501), two ends of the spring (501) are fixedly connected with the top of the sampling cylinder (4) and the upper surface of the cleaning block (502) respectively, a guide column (503) is arranged on the outer circular surface of the cleaning block (502), and the guide column (503) extends out of the guide groove (403).

4. An agricultural soil sampling device according to claim 1 wherein: the leakage-proof assembly (6) comprises a mounting ring (601), a plurality of leakage-proof sheets (602) are uniformly arranged on the inner side edge of the mounting ring (601), and the leakage-proof sheets (602) are of an upwards inclined triangular plastic sheet structure.

5. An agricultural soil sampling device according to claim 4 wherein: the inner wall of the sampling cavity (401) and the outer circular surface of the mounting ring (601) are provided with mounting threads which are matched with each other.

6. An agricultural soil sampling device according to claim 1 wherein: the fixed foot rod (9) is movably connected with the sleeve (7) through a movable shaft (8).

7. An agricultural soil sampling device according to claim 1 wherein: the bottom end of the fixed foot rod (9) is provided with a metal pointed end (901).

8. An agricultural soil sampling device according to claim 1 wherein: rubber sleeves (11) are arranged at two ends of the cross rod (10).