CN219301984U

CN219301984U - Plant root sampling device

Info

Publication number: CN219301984U
Application number: CN202123232749.3U
Authority: CN
Inventors: 马绍英; 许玲; 马蕾; 魏若男; 冯晓杰; 李胜; 陈枫
Original assignee: Gansu Zehua Biotechnology Co ltd; Gansu Agricultural University
Current assignee: Gansu Zehua Biotechnology Co ltd; Gansu Agricultural University
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2023-07-04
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a plant root sampling device, which relates to the technical field of plant study devices and comprises a barrel, wherein a plurality of through holes are formed in the upper end face of the barrel, a groove ring is formed in the lower side of the inner wall of the barrel, the groove ring is communicated with the plurality of through holes, a plurality of pistons are arranged above the barrel, pull rods are fixedly connected to the outer walls of the plurality of pistons, the lower ends of the plurality of pull rods respectively penetrate through the plurality of through holes and extend into the groove ring, rotary cutters are fixedly connected to the lower ends of the plurality of pull rods, a top plate is arranged on the upper side of the inner wall of the barrel, a handle rod is fixedly connected to the upper end face of the top plate, and a steering wheel is fixedly arranged at the upper end of the handle rod; the cylinder body is screwed into the soil by rotating the direction rotary table, and when the cylinder body reaches the required depth in the soil, the plurality of pistons and the pull rods are screwed, so that the plurality of rotary cutters are screwed into the bottom of the soil in the cylinder body to cut off the connection with the underground soil, and the plant roots are taken out quickly and completely.

Description

Plant root sampling device

Technical Field

The utility model relates to the technical field of plant study devices, in particular to a plant root sampling device.

Background

With the growing development of agriculture, our production practices and scientific and technological links are becoming more and more precise, and thus field experiments are becoming vital in scientific research. The field experiment needs a large amount of plant research materials, the root system of the plant plays a role in fixing and supporting the plant, plays a great role in the bio-geochemical circulation of a ecological system, and in addition, the plant roots such as codonopsis pilosula and other economic crops play an important role in the economic development of China. In general, plants have wide roots in the soil to absorb sufficient nutrients and moisture.

Usually, when a common tool such as a spade is used or plant roots are pulled out by hand, the roots are easily cut or torn, root hairs can be severely wounded and fall off, the structure of the root sample is incomplete, and the time and the labor are wasted in simple manual operation.

Disclosure of Invention

The utility model aims at: in order to solve the technical problems, the utility model provides the plant root sampling device which is convenient to operate in the process of sampling, and can easily enter soil and completely take out plant root materials.

The utility model adopts the following technical scheme for realizing the purposes: the utility model provides a plant root sampling device, includes the barrel, a plurality of through-holes have been seted up to the up end of barrel, the recess circle has been seted up to the downside of barrel inner wall, and recess circle and a plurality of through-holes intercommunication, the top of barrel is provided with a plurality of pistons, the equal fixedly connected with pull rod of the outer wall of a plurality of pistons, the lower extreme of a plurality of pull rods runs through a plurality of through-holes respectively and extends to the inside of recess circle, a plurality of the equal fixedly connected with rotary knife of lower extreme of pull rod, the roof is installed to the upside of barrel inner wall, the up end fixedly connected with handle pole of roof, the upper end fixed mounting of handle pole has the steering wheel.

In order to facilitate opening the cylinder body to take out plant roots, the plant root sampling device is preferably used, wherein the cylinder body consists of two semicircular cylinders, one sides of the two semicircular cylinders are mutually hinged through hinges, and a plurality of buckles are fixedly arranged on the other sides of the two semicircular cylinders.

In order to facilitate the barrel to go deep underground, the lower end face of the barrel is preferably fixedly connected with a cylindrical cutting edge, the cylindrical cutting edge consists of two arc plates, and the upper sides of the two arc plates are respectively and fixedly connected with the lower end faces of the two semi-cylinders.

In order to facilitate the installation and the disassembly of the top plate, the plant root sampling device is preferable in the utility model, the upper side of the inner wall of the cylinder body is provided with a plurality of limit grooves, and a plurality of limit blocks matched with the limit grooves are fixedly connected with one circle of the outer side of the top plate.

In order to facilitate the user to observe the internal condition of the cylinder, the plant root sampling device is preferably used in the utility model, and the top plate is made of a transparent acrylic plate.

In order to accelerate the downward movement of the cylinder in the soil, the outer side of the cylinder is preferably provided with threads as a plant root sampling device.

In order to facilitate a user to know the length and the size of the plant root, the plant root sampling device is preferably used, and scale marks are arranged on the inner side and the outer side of the cylinder.

The beneficial effects of the utility model are as follows:

1. when the barrel reaches the required depth in soil, through twisting a plurality of pistons and pull rods, and then make a plurality of rotary knives screw in the bottom of soil in the barrel to cut off the connection with underground soil, a plurality of rotary knives can pocket root system material and soil in the barrel simultaneously, thereby reach the effect of taking out plant root fast, completely.

2. Because the barrel comprises two semicircle barrels, after the barrel sample, open a plurality of buckles on the sample barrel, and then can take out root system material and soil in the barrel completely to reach the effect of conveniently taking out the plant root sample in the barrel.

3. The cylindrical blade is arranged to facilitate the cylinder to enter the soil, the rotary steering wheel is rotated to push downwards according to the direction of the threads on the outer side of the sampling cylinder, and the sampling cylinder can be quickly screwed into the soil, so that the speed of the cylinder entering the soil is increased.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a cross-sectional view of the barrel and cylindrical blade;

FIG. 4 is a schematic diagram at A of FIG. 3;

FIG. 5 is a schematic diagram at B of FIG. 3;

FIG. 6 is a cross-sectional view of the barrel and the rotary cutter;

fig. 7 is a schematic view of the piston, stem and rotary cutter.

Reference numerals: 1. a cylinder; 101. a through hole; 102. a groove ring; 103. a thread; 104. scale marks; 105. a limit groove; 106. a buckle; 2. a piston; 201. a pull rod; 202. a rotary cutter; 3. a cylindrical blade; 4. a top plate; 401. a limiting block; 5. a handle; 6. a steering wheel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 7, the present embodiment provides the following technical solutions: the utility model provides a plant root sampling device, including barrel 1, a plurality of through-holes 101 have been seted up to the up end of barrel 1, the recess circle 102 has been seted up to the downside of barrel 1 inner wall, recess circle 102 and a plurality of through-holes 101 intercommunication, the top of barrel 1 is provided with a plurality of pistons 2, the equal fixedly connected with pull rod 201 of the outer wall of a plurality of pistons 2, the inside that a plurality of through-holes 101 and extended to recess circle 102 is run through respectively to the lower extreme of a plurality of pull rods 201, the equal fixedly connected with rotary knife 202 of the lower extreme of a plurality of pull rod 201, roof 4 is installed to the upside of barrel 1 inner wall, the up end fixedly connected with handle 5 of roof 4, the upper end fixed mounting of handle 5 has steering wheel 6.

In this embodiment: the sampling device is placed on the ground on which plant samples grow according to a required angle, plants are completely contained in the sampling device cylinder 1, the cylinder 1 is rotated to move downwards through the rotating direction rotary table 6, the sampling cylinder is screwed into soil, when the cylinder 1 reaches a required depth in the soil, the plurality of pistons 2 and the pull rods 201 are screwed, the plurality of rotary cutters 202 are screwed into the bottom of the soil in the cylinder 1 so as to cut off the connection with underground soil, and meanwhile, the plurality of rotary cutters 202 can pocket root materials and the soil in the cylinder 1, so that plant roots are rapidly and completely taken out.

As a technical optimization scheme of the utility model, the cylinder body 1 consists of two semi-cylinders, one sides of the two semi-cylinders are mutually hinged through hinges, and a plurality of buckles 106 are fixedly arranged on the other sides of the two semi-cylinders.

In this embodiment: after the barrel 1 is sampled, the reverse rotation direction turntable 6 enables the sampling device to be screwed out of the ground, and a plurality of buckles 106 on the sampling barrel are opened to completely take out root system materials and soil in the barrel 1, so that the effect of conveniently taking out plant root samples in the barrel 1 is achieved.

As a technical optimization scheme of the utility model, the lower end surface of the cylinder body 1 is fixedly connected with a cylindrical cutting edge 3, the cylindrical cutting edge 3 consists of two arc-shaped plates, the upper sides of the two arc-shaped plates are respectively and fixedly connected with the lower end surfaces of the two semi-cylinders, and the outer side of the cylinder body 1 is provided with threads 103.

In this embodiment: the cylinder can conveniently enter the soil through the cylinder blade 3, the rotary direction turntable 6 is pushed downwards to rotate according to the direction of the threads 103 on the outer side of the sampling cylinder 1, and the sampling cylinder 1 can be quickly screwed into the soil.

As a technical optimization scheme of the utility model, a plurality of limit grooves 105 are formed in the upper side of the inner wall of the cylinder body 1, and a plurality of limit blocks 401 matched with the limit grooves 105 are fixedly connected to the outer side of the top plate 4 in a circle.

In this embodiment: when the sampling device is used for sampling, the buckles 106 on the outer sides of the two semicircular cylinders are mutually buckled and connected, then the top plate 4 is moved downwards to drive the limiting blocks 401 to be respectively clamped with the limiting grooves 105, and then the top plate 4 and the cylinder body 1 are mounted together, so that the effect of conveniently mounting and dismounting the top plate 4 is achieved.

As a technical optimization scheme of the utility model, the top plate 4 is made of a transparent acrylic plate.

In this embodiment: when the cylinder 1 is screwed into the soil, a user can observe the condition inside the cylinder 1 through the transparent top plate 4, and the wear resistance of the top plate 4 can be improved due to higher hardness of acrylic materials.

As a technical optimization scheme of the utility model, scale marks 104 are arranged on the inner side and the outer side of the cylinder 1.

In this embodiment: the sampling cylinder body is screwed into the soil, and the scale mark 104 on the outer side of the sampling cylinder body 1 is observed according to the approximate length of a plant root system and the requirement of the plant root system so as to determine the depth of the plant root system entering the ground, when the cylinder body 1 is taken out of the soil, the inside of the cylinder body 1 is a soil cylinder body containing root system materials, and the length of the soil cylinder body is measured through the scale mark 104 on the inner side of the cylinder body 1.

The working principle and the using flow of the utility model are as follows: the sampling device is placed on the ground on which plant samples grow according to a required angle, plants are fully contained in the sampling device cylinder 1, the cylinder 1 is rotated to move downwards through the rotating direction rotary table 6, the sampling cylinder is screwed into soil, when the cylinder 1 reaches the required depth in the soil, the pistons 2 and the pull rods 201 are screwed, the rotary knives 202 are screwed into the bottom of the soil in the cylinder 1 so as to cut off the connection with underground soil, meanwhile, the rotary knives 202 can pocket root system materials and the soil in the cylinder 1, after the cylinder 1 is sampled, the sampling device is rotated out of the ground by rotating the rotating direction rotary table 6 in the opposite direction, the limiting blocks 401 are driven to be separated from the limiting grooves 105 by moving the top plate 4 upwards, the top plate 4 is detached, the root system materials and the soil in the cylinder 1 can be completely taken out by opening the buckles 106 on the sampling cylinder, finally, the soil wrapped outside the plant root system is cleaned through the shovel, and the root system and impurities on the surface are cleaned through the brushes, so that the sampling work of the plant roots is completed.

Claims

1. Plant root sampling device, including barrel (1), its characterized in that: a plurality of through holes (101) are formed in the upper end face of the cylinder body (1), a groove ring (102) is formed in the lower side of the inner wall of the cylinder body (1), the groove ring (102) is communicated with the plurality of through holes (101), a plurality of pistons (2) are arranged above the cylinder body (1), pull rods (201) are fixedly connected to the outer walls of the plurality of pistons (2), the lower extreme of a plurality of pull rods (201) runs through a plurality of through-holes (101) respectively and extends to the inside of recess circle (102), a plurality of the equal fixedly connected with rotary knife (202) of lower extreme of pull rod (201), roof (4) are installed to the upside of barrel (1) inner wall, and the up end fixedly connected with handle (5) of roof (4), the upper end fixed mounting of handle (5) has steering wheel (6).

2. A plant root sampling apparatus according to claim 1, wherein: the cylinder body (1) is composed of two semicircular cylinders, one sides of the two semicircular cylinders are mutually hinged through hinges, and a plurality of buckles (106) are fixedly arranged on the other sides of the two semicircular cylinders.

3. A plant root sampling apparatus according to claim 2, wherein: the cylindrical cutting edge (3) is fixedly connected to the lower end face of the cylinder body (1), the cylindrical cutting edge (3) is composed of two arc-shaped plates, and the upper sides of the two arc-shaped plates are fixedly connected with the lower end faces of the two semi-cylinders respectively.

4. A plant root sampling apparatus according to claim 1, wherein: a plurality of limit grooves (105) are formed in the upper side of the inner wall of the cylinder body (1), and a plurality of limit blocks (401) matched with the limit grooves (105) are fixedly connected to one circle of the outer side of the top plate (4).

5. A plant root sampling apparatus according to claim 1 or 4, wherein: the top plate (4) is made of a transparent acrylic plate.

6. A plant root sampling apparatus according to claim 1, wherein: threads (103) are arranged on the outer side of the cylinder body (1).

7. A plant root sampling apparatus according to claim 1, wherein: scale marks (104) are arranged on the inner side and the outer side of the cylinder body (1).