CN213022420U

CN213022420U - Soil sampler for nutrient detection

Info

Publication number: CN213022420U
Application number: CN202022297483.XU
Authority: CN
Inventors: 白强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-04-20
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a soil sampler for nutrient detection, which comprises a handle, wherein the lower end of the handle is provided with a supporting main rod, the lower end of the supporting main rod is provided with a cavity, and the lower end of the cavity is provided with a sampling tube; a plurality of sampling devices are arranged outside the sampling cylinder; one side of the supporting main rod is provided with a supporting sleeve, a sliding strip is sleeved in the supporting sleeve, a transmission gear is meshed on the sliding strip, the transmission gear is connected with a first bevel gear through a rotating shaft, and a second bevel gear is meshed on the first bevel gear; the bevel gear II is connected with a rotating shaft II; the lower end of the rotating shaft II is connected with a spiral soil auger; a connecting sleeve is arranged on the outer side wall of the cavity, a first spring is connected behind the sliding strip which is fixedly connected with the sleeve of the connecting sleeve, and a supporting plate is arranged at the bottom of the first spring; the other end of the supporting plate is provided with a clamping hole; one end of the connecting sleeve is provided with a pedal, and the lower end of the pedal is provided with a clamping device matched with the clamping hole. The utility model discloses soil sampler for nutrient detection simple structure, convenient operation, labour saving and time saving, but layering sample, the sampling efficiency is high.

Description

Soil sampler for nutrient detection

Technical Field

The utility model relates to a soil sampler technical field especially relates to a soil sampler is used in nutrient detection.

Background

Soil sampler is the instrument that often uses in the agricultural soil environmental monitoring, through gathering soil and then the change of detection and analysis harmful or beneficial component in the soil, provides the effective measure of improvement soil. Soil sampling is often used in the field in natural environments.

Traditional soil sampling ware mostly adopts artificial mode sample, and the sample process needs the manual work to come the soil sampling of boring downwards through manual, and is harder, and efficiency is not high. For example, chinese patent document, application number "201820765238.7", entitled "soil sampler for soil determination" wherein, put the hand in handle department, through rotatory handle, and exert oneself downwards, when the spiral drill soil ware bores the soil layer deep enough, stop boring soil, then with handle lift up, handle drive casing rebound, the in-process of doctor-bar rebound is scraped soil off, soil passes through the doctor-bar and gets into the sample container, after the casing all breaks away from the coating, takes the soil of the different degree of depth and accomplishes the sample work. Whole in-process, whole hands are hard, waste time and energy, and efficiency is not high, based on this, this the utility model discloses improve on this basis to improve sampling efficiency with less power.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil sampling ware is used in nutrient detection solves the problem that the sample is wasted time and energy.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a soil sampler for nutrient detection, which comprises a handle, wherein a supporting main rod is arranged on the lower end surface of the middle position of the handle, the lower end of the supporting main rod is provided with a cavity, and the lower end of the cavity is provided with a sampling cylinder; the cavity is communicated with the upper end of the sampling cylinder to form a hollow cavity with an opening at the lower end; the sampling device comprises a sampling cylinder, a plurality of soil breaking blades and a plurality of sampling devices, wherein the sampling cylinder is sleeved with the plurality of sampling devices; a support sleeve is arranged on one side of the support main rod, a movable sliding strip is sleeved in the support sleeve, a transmission gear is meshed on the sliding strip, the transmission gear is connected with a first bevel gear through a rotating shaft, and the first bevel gear is meshed with a second bevel gear; the bevel gear II is positioned at the upper end inside the cavity and is connected with a rotating shaft II; the lower end of the rotating shaft II is connected with an auger soil device, and the auger soil device is positioned in the sampling cylinder; the bevel gear is located in the cavity, a connecting sleeve is arranged below the rotating shaft on the outer side wall of the cavity, the sliding strip is fixedly connected with a sleeve of the connecting sleeve and then connected with a first spring, and a supporting plate is arranged at the bottom of the first spring; one end of the supporting plate is arranged on the outer side wall of the bottom of the cavity, and the other end of the supporting plate is provided with a clamping hole; the connecting sleeve is far away from the one end of cavity is provided with the footboard, the lower extreme of footboard be provided with joint hole matched with latch device.

Furthermore, two ends of the handle are sleeved with anti-skid rubber sleeves.

Furthermore, a plurality of the sampling devices are vertically distributed on the outer periphery of the sampling cylinder, a soil loosening plate is arranged on the outer side of each sampling device, scraping blades are obliquely arranged above the soil loosening plate, and one end of each scraping blade, which is obliquely inclined downwards, is located at an opening of each sampling device.

Further, the drill bit of the auger soil device is of a conical structure, extends out of the sampling cylinder and is positioned outside the sampling cylinder.

Furthermore, the clamping device comprises a connecting block arranged at the bottom of the pedal, and a first clamping pin and a second clamping pin which are symmetrically distributed at left and right are hinged on the connecting block through a pin shaft; and a second spring is arranged in the middle of the first clamping pin and the second clamping pin.

Furthermore, the pin outlets of the first clamping pin and the second clamping pin are outwards provided with clamping boss structures.

Further, the ground breaking blade is designed to be sharp.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses a soil sampling ware for nutrient detection is linkage structure through setting up slip strip, pivot one, bevel gear two, pivot two and spiral auger soil ware for when stepping on the footboard downwards, drive spiral auger soil ware and can rotate, because spiral auger soil ware heliciform design, at spiral auger soil ware rotation in-process, can easily rotate and break into stereoplasm soil, make the device more laborsaving. The first spring is installed at the bottom of the sliding strip, under the elastic support of the first spring, the first spring pushes the sliding strip to move upwards to prepare for next soil drilling sampling, the use is convenient and fast, time and labor are saved, and the sampling effect is improved. In a word, the utility model discloses nutrient detects uses soil sampling ware simple structure, convenient operation, labour saving and time saving, but layering sample, the sampling efficiency is high.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of a soil sampler for nutrient detection according to the present invention;

FIG. 2 is a view showing the construction of the latch device;

FIG. 3 is a clamping state diagram of the clamping device;

description of reference numerals: 1. a handle; 2. supporting the main rod; 3. a cavity; 4. a sampling tube; 5. a sampling device; 6. scraping a blade; 7. a soil loosening plate; 8. a ground breaking blade; 9. a support sleeve; 10. a slide bar; 11. a transmission gear wheel; 12. a first rotating shaft; 13. a first bevel gear; 14. a second bevel gear; 15. a second rotating shaft; 16. a soil auger; 17. connecting sleeves; 18. a pedal; 19. a clamping device; 20. a first spring; 21. a support plate; 22. a clamping hole;

19-1, connecting blocks; 19-2, a first clamping pin; 19-3, a second clamping pin; 19-4 and a second spring.

Detailed Description

As shown in figure 1, the soil sampler for nutrient detection comprises a handle 1, wherein two ends of the handle 1 are sleeved with anti-slip rubber sleeves. The lower end face of the middle position of the handle 1 is provided with a supporting main rod 2, and the specific length of the supporting main rod 2 is determined according to the actual situation. The cavity 3 is installed to the lower extreme of supporting the mobile jib 2, the sampling tube 4 is installed to the lower extreme of cavity 3. The cavity 3 is communicated with the upper end of the sampling tube 4 to form a hollow cavity with an opening at the lower end. The outside cover of sampling tube 4 is equipped with a plurality of sampling device 5, a plurality of sampling device 5 distributes from top to bottom the outer periphery of sampling tube 4, and according to the difference of using the layer entirely, pastes different labels for when the analysis nutrient, research different soil layer nutrient condition. The soil loosening plate 7 is installed on the outer side of the sampling device 5 and used for loosening soil and facilitating sampling. The scraper 6 installed in an inclined mode is installed above the soil loosening plate 7, one end, inclined downwards, of the scraper 6 is located at the opening of the sampling device 5, when the sampling cylinder 4 moves upwards, the scraper 6 scrapes soil, the soil enters the sampling device 5 from the opening, and the layered sampling process is finished. A plurality of earthing knife piece 8 is installed to the bottom of sampler barrel 4, earthing knife piece 8 is sharp-pointed form design, makes things convenient for sampler barrel 4 to easily get into the soil horizon sample.

Support the mobile jib 2 one side install support cover 9, support the cover 9 endotheca and be equipped with mobilizable slide bar 10, the meshing has drive gear 11 on the slide bar 10, drive gear 11 is connected with bevel gear 13 through pivot one 12, bevel gear 13 meshing has bevel gear two 14. The second bevel gear 14 is located at the upper end inside the cavity 3 and is connected with a second rotating shaft 15. The lower end of the second rotating shaft 15 is connected with an auger soil device 16. When the transmission gear 11 moves up and down on the sliding strip 10, the transmission gear 11 drives the first bevel gear 13 to rotate after being driven by the first rotating shaft 12, the first bevel gear 13 drives the second bevel gear 14 to rotate, and the second bevel gear 14 drives the second rotating shaft 15 to rotate, so that the rotation of the soil auger 16 is realized, and the sampling cylinder 4 under soil is further opened.

The auger soil device 16 is positioned inside the sampling cylinder 4, and a drill bit of the auger soil device 16 is of a conical structure and extends out of the sampling cylinder 4 and is positioned outside the sampling cylinder 4. The bevel gear I13 is located inside the cavity 3, a connecting sleeve 17 is installed on the outer side wall of the cavity 3 below the rotating shaft I12, the sliding strip 10 is fixedly connected with a spring I20 which is connected to the rear of a sleeve of the connecting sleeve 17, and a supporting plate 21 is installed at the bottom of the spring I20. One end of the supporting plate 21 is arranged on the outer side wall of the bottom of the cavity 3, and the other end of the supporting plate is provided with a clamping hole 22. One end of the connecting sleeve 17 far away from the cavity 3 is provided with a pedal 18, and the lower end of the pedal 18 is provided with a clamping device 19 matched with the clamping hole 22. When the pedal 18 is stepped on, the sliding strip 10 moves downwards when the pedal 18 moves downwards, the transmission gear 11 rotates, hands are liberated, and time and labor are saved.

As shown in fig. 2-3, the clamping device 19 includes a connecting block 19-1 installed at the bottom of the pedal 18, and a first clamping pin 19-2 and a second clamping pin 19-3 which are symmetrically distributed left and right are hinged on the connecting block 19-1 through a pin shaft. A second spring 19-4 is arranged in the middle of the first clamping pin 19-2 and the second clamping pin 19-3. The pin outlets of the first bayonet pin 19-2 and the second bayonet pin 19-3 are integrally formed with a clamping boss structure. When the pedal 18 moves to the upper end of the supporting plate 21, the first clamping pin 19-2 and the second clamping pin 19-3 on the clamping device 19 penetrate through the clamping hole 22, the clamping boss structures of the first clamping pin 19-2 and the second clamping pin 19-3 are clamped at the bottom of the clamping hole 22, and then the handle 1 is held to lift the whole sampling device; after the sampling is finished, the first clamping pin 19-2 and the second clamping pin 19-3 are pinched by two hands to exert inward force, the clamping device 19 is fixed and loses efficacy, the sliding strip 10 comes out of the clamping hole 22 and moves upwards under the action of the first spring 20, and the next sampling work can be conveniently and smoothly carried out.

The utility model discloses a use as follows:

firstly, inserting different numbers into corresponding sampling devices 5, and placing the whole sampler in a specified sampling place;

secondly, the pedal 18 enables the spiral soil auger 16 to drill soil to move downwards through the linkage structure of the sliding strip 10, the first rotating shaft 12, the first bevel gear 13, the second bevel gear 14, the second rotating shaft 15 and the spiral soil auger 16;

finally, when the proper position is drilled downwards, the clamping device 19 is clamped in the clamping hole 22, the sampler is lifted upwards, and the scraper 6 scrapes the soil of different soil layers into the sampling device 5, so that sampling of different soil layers is realized.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A soil sampler for nutrient detection is characterized in that: the sampling device comprises a handle (1), wherein a supporting main rod (2) is arranged on the lower end surface of the middle position of the handle (1), a cavity (3) is arranged at the lower end of the supporting main rod (2), and a sampling cylinder (4) is arranged at the lower end of the cavity (3); the cavity (3) is communicated with the upper end of the sampling cylinder (4) to form a hollow cavity with an opening at the lower end; a plurality of sampling devices (5) are sleeved outside the sampling cylinder (4), and a plurality of ground breaking blades (8) are arranged at the bottom of the sampling cylinder (4); a supporting sleeve (9) is arranged on one side of the supporting main rod (2), a movable sliding strip (10) is sleeved in the supporting sleeve (9), a transmission gear (11) is meshed on the sliding strip (10), the transmission gear (11) is connected with a first bevel gear (13) through a first rotating shaft (12), and the first bevel gear (13) is meshed with a second bevel gear (14); the second bevel gear (14) is positioned at the upper end inside the cavity (3) and is connected with a second rotating shaft (15); the lower end of the second rotating shaft (15) is connected with an auger soil device (16), and the auger soil device (16) is positioned inside the sampling cylinder (4); the bevel gear I (13) is positioned in the cavity (3), a connecting sleeve (17) is arranged below the rotating shaft I (12) and on the outer side wall of the cavity (3), the sliding strip (10) is fixedly connected with a sleeve of the connecting sleeve (17) and then connected with a spring I (20), and a supporting plate (21) is arranged at the bottom of the spring I (20); one end of the supporting plate (21) is arranged on the outer side wall of the bottom of the cavity (3), and the other end of the supporting plate is provided with a clamping hole (22); one end, far away from cavity (3), of connecting sleeve (17) is provided with footboard (18), the lower extreme of footboard (18) be provided with joint hole (22) matched with latch device (19).

2. The nutrient detection soil sampler according to claim 1, characterized in that: and two ends of the handle (1) are sleeved with anti-skid rubber sleeves.

3. The nutrient detection soil sampler according to claim 1, characterized in that: the sampling device (5) is vertically distributed on the outer periphery of the sampling cylinder (4), a soil loosening plate (7) is arranged on the outer side of the sampling device (5), a scraping blade (6) is obliquely arranged above the soil loosening plate (7), and one end of the scraping blade (6) which is obliquely inclined downwards is located at an opening of the sampling device (5).

4. The nutrient detection soil sampler according to claim 1, characterized in that: the drill bit of the auger soil device (16) is of a conical structure, extends out of the sampling cylinder (4) and is positioned outside the sampling cylinder (4).

5. The nutrient detection soil sampler according to claim 1, characterized in that: the clamping device (19) comprises a connecting block (19-1) arranged at the bottom of the pedal (18), and a first clamping pin (19-2) and a second clamping pin (19-3) which are distributed in a bilateral symmetry mode are hinged to the connecting block (19-1) through a pin shaft; a second spring (19-4) is arranged in the middle of the first clamping pin (19-2) and the second clamping pin (19-3).

6. The nutrient detection soil sampler according to claim 5, wherein: the pin outlets of the first bayonet lock (19-2) and the second bayonet lock (19-3) are outwards provided with clamping boss structures.

7. The nutrient detection soil sampler according to claim 1, characterized in that: the ground breaking blade (8) is designed to be sharp.