CN216309482U - Farmland soil detection sampling device - Google Patents

Abstract

The utility model discloses a farmland soil detection sampling device, which relates to the technical field of soil sampling devices and comprises an outer cylinder, wherein the lower end of the outer cylinder is fixedly connected with a conical head, and the lower side of the circumferential surface of the outer cylinder is fixedly connected with a spiral blade. Through the threaded rod that sets up, the butt joint groove, the sliding sleeve, a spring, the gangbar, mutually support between T shape slider and the arc, can rotate in inserting the opening of urceolus upper end through the threaded rod, make butt joint groove and slide bar butt joint, it extrudees the spring to drive the sliding sleeve on the slide bar downstream, promote both sides arc through both sides gangbar simultaneously and carry out reverse movement, pierce soil until both sides arc lateral shifting, the rotation of rethread urceolus is extracted soil and is deposited soil inslot portion and accomplish the sample, the sample effect to earth around after piercing soil has been improved, simultaneously through setting up helical blade, can make the device more laborsaving when inserting soil, make soil sample convenient and fast more.

Description

A farmland soil detection and sampling device

technical field

The utility model relates to a soil sampling device, in particular to a farmland soil detection sampling device.

Background technique

Soil analysis is the qualitative and quantitative determination of soil composition and physical and chemical properties. It is the basic work for soil formation and development, fertility evolution, soil resource evaluation, soil improvement and rational fertilization research, and it is also an important technical means for environmental quality evaluation in agricultural technology research. Soil analysis is bound to require soil sampling.

At present, there are still some defects and deficiencies in the use of soil sampling devices. The specific areas that need to be improved are as follows:

At present, when sampling soil, workers often use tools to pierce into the soil to sample the soil. This sampling method not only consumes a lot of physical strength, but also it is inconvenient to extract the surrounding soil after the tools are pierced into the soil. poor practicality;

Utility model content

The purpose of this utility model is to provide a farmland soil detection and sampling device to solve the problem in the above-mentioned background art that when sampling the soil, it is often the staff who use tools to pierce the soil to sample the soil, and such sampling The method not only consumes a lot of physical strength, but also it is inconvenient to extract the surrounding soil after the tool is pierced into the soil, which is a problem of poor practicability.

In order to achieve the above purpose, the utility model provides the following technical solutions: a farmland soil detection and sampling device, comprising an outer cylinder, the lower end of the outer cylinder is fixedly connected with a cone head, and the lower side of the outer cylinder is fixedly connected with a spiral. A blade, a threaded rod is connected with a threaded rod on the inner wall of the circumferential surface of the outer cylinder, and a partition plate is fixedly connected in the through groove opened in the middle of the outer cylinder, and the partition plate divides the interior of the outer cylinder into two parts. Two movable grooves, and the two movable grooves are both communicated with the outside world, arc-shaped plates are arranged in the two movable grooves, and connecting blocks are fixedly connected to the inner arc surfaces of the two arc-shaped plates, so The middle part of the upper surface of the partition plate is fixedly connected with a sliding rod, and the upper side of the sliding rod is slidably connected with a sliding sleeve.

As a preferred technical solution of the present invention, a soil storage groove is formed between the arc-shaped plate and the connecting block, and T-shaped chutes are opened on the front and rear sides of the upper surface of the dividing plate. The T-shaped sliding grooves are all slidably connected with T-shaped sliding blocks, and the outer arc surfaces of the two arc plates are all matched with the circumferential surface of the outer cylinder.

As a preferred technical solution of the present invention, the front and rear sides of the sliding sleeve are hinged with a linkage rod through a fixedly connected hinge seat 1, and the lower ends of the two linkage rods are connected to the two sides T through the hinged hinge seat 2, respectively. The slider is fixedly connected.

As a preferred technical solution of the present invention, connecting rods are fixedly connected to the upper surfaces of the two connecting blocks, and the other ends of the two connecting rods are respectively fixedly connected to the T-shaped sliders on both sides.

As a preferred technical solution of the present invention, a spring is sleeved on the outer side of the sliding rod, and both ends of the spring are respectively fixedly connected with the sliding sleeve and the partition plate.

As a preferred technical solution of the present invention, four grips are fixedly connected to the upper end of the circumferential surface of the outer cylinder, and the four grips are evenly distributed on the front and rear sides and the left and right sides, and the height of the spiral blade is lower than the minute The height of the partition.

As a preferred technical solution of the present invention, the upper end of the threaded rod is fixedly connected with a rotating block, and the bottom surface of the threaded rod is provided with a butt groove at the center of the circle, and the butt groove is adapted to the sliding rod.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model can rotate by inserting the threaded rod into the opening at the upper end of the outer cylinder through the mutual cooperation between the provided threaded rod, butt groove, sliding sleeve, spring, linkage rod, T-shaped sliding block and arc-shaped plate, so that the The docking groove is docked with the sliding rod, which drives the sliding sleeve to move down on the sliding rod and squeeze the spring, and at the same time, the two side arc plates are moved in the opposite direction through the linkage rods on both sides until the two side arc plates move laterally and penetrate into the soil. Then, the soil is extracted into the soil storage tank through the rotation of the outer cylinder to complete the sampling, which improves the sampling effect of the surrounding soil after penetrating the soil. Sampling is easier and faster.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present utility model;

2 is a schematic structural diagram of a partial cross-sectional perspective view of an outer cylinder of the present utility model;

3 is a schematic diagram of the first three-dimensional structure of the curved plate of the present invention;

4 is a schematic diagram of the second three-dimensional structure of the curved plate of the present invention;

FIG. 5 is a schematic diagram of the three-dimensional structure of the threaded rod of the present invention viewed from the bottom.

In the picture: 1 outer cylinder, 2 cone heads, 3 spiral blades, 4 threaded rods, 5 partition plates, 6 movable grooves, 7 curved plates, 8 connecting blocks, 9 sliding rods, 10 sliding sleeves, 11 soil storage grooves, 12T-shaped chute, 13T-shaped slider, 14 linkage rod, 15 connecting rod, 16 spring, 17 grip, 18 rotating block, 19 docking slot.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-5, the present utility model provides a technical solution: a farmland soil detection and sampling device, comprising an outer cylinder 1, the lower end of the outer cylinder 1 is fixedly connected with a cone head 2, and the lower side of the outer cylinder 1's circumferential surface The screw blade 3 is fixedly connected. By setting the screw blade 3, the device can be more labor-saving when inserting into the soil. The inner wall of the outer cylinder 1 is connected with a threaded rod 4 through the opening thread. A dividing plate 5 is fixedly connected in the groove, and the dividing plate 5 divides the interior of the outer cylinder 1 into two movable grooves 6, and the two movable grooves 6 are both communicated with the outside world, and arcs are arranged in the two movable grooves 6. Shaped plate 7, connecting blocks 8 are fixedly connected to the inner arc surfaces of the two arc-shaped plates 7, a sliding rod 9 is fixedly connected to the middle of the upper surface of the partition plate 5, and a sliding sleeve 10 is slidably connected to the upper side of the sliding rod 9. .

A soil storage groove 11 is formed between the arc-shaped plate 7 and the connecting block 8. By setting the soil storage groove 11, the soil inside the soil can be taken out effectively. The upper surface of the partition plate 5 is provided with a T-shaped chute on the front and rear sides. 12. By setting the T-shaped chute 12 and the T-shaped sliding block 13, the arc-shaped plates 7 on both sides can be made more stable when moving. The two T-shaped sliding grooves 12 are both slidably connected with the T-shaped sliding block 13, and The outer arc surfaces of the two arc-shaped plates 7 are matched with the circumferential surface of the outer cylinder 1 .

Linkage rods 14 are hinged on the front and rear sides of the sliding sleeve 10 through a fixedly connected hinge seat 1, and the lower ends of the two linkage rods 14 are fixedly connected to the T-shaped sliders 13 on both sides respectively through the hinged hinge seat 2.

The upper surfaces of the two connecting blocks 8 are fixedly connected with connecting rods 15, through the provided threaded rods 4, butting grooves 19, sliding sleeves 10, springs 16, linkage rods 14, T-shaped sliders 13 and arc-shaped plates 7. The mutual cooperation can be performed by inserting the threaded rod 4 into the opening at the upper end of the outer cylinder 1 and rotating, so that the docking groove 19 is docked with the sliding rod 9, and the sliding sleeve 10 is driven to move down on the sliding rod 9 to squeeze the spring 16, while the two The side arc-shaped plate 7 moves laterally and penetrates into the soil, and then the soil is extracted into the soil storage tank 11 through the rotation of the outer cylinder 1 to complete the sampling, which improves the sampling effect and makes soil sampling more convenient and quick. The other ends are respectively fixedly connected with the T-shaped sliders 13 on both sides.

The outer side of the sliding rod 9 is sleeved with a spring 16. By setting the spring 16, it is convenient for the arc-shaped plates 7 on both sides to retract the inside of the outer cylinder 1 by the elastic force of the spring 16 after the sampling is completed, so as to realize the structural integrity, and the spring 16 Both ends of the sliding sleeve 10 and the partition plate 5 are fixedly connected respectively.

Four grips 17 are fixedly connected to the upper end of the circumferential surface of the outer cylinder 1 , and the four grips 17 are evenly distributed on the front and rear sides and the left and right sides.

A rotating block 18 is fixedly connected to the upper end of the threaded rod 4 , a butt groove 19 is formed at the center of the bottom surface of the threaded rod 4 , and the butt groove 19 is adapted to the sliding rod 9 .

The operation steps of the present utility model are:

When in use, first hold the handle 17 to pierce the cone 2 at the lower end of the outer cylinder 1 into the ground, then rotate the outer cylinder 1, through the contact of the screw blade 3 with the soil, the outer cylinder 1 is gradually moved down inside the soil, After moving to a suitable position, stop, and then insert the threaded rod 4 into the opening at the upper end of the outer cylinder 1 for rotation, so that the threaded rod 4 gradually moves down inside the outer cylinder 1 until the docking groove 19 is docked with the sliding rod 9 to drive the sliding sleeve 10 Move the compression spring 16 downward on the sliding rod 9, and simultaneously push the curved plates 7 on both sides to move in the opposite direction through the linkage rods 14 on both sides, until the curved plates 7 on both sides move laterally and penetrate into the soil;

Then turn the handle 17 again to make the outer cylinder 1 rotate inside the soil, and at the same time the arc-shaped plate 7 scrapes the surrounding soil into the soil storage tank 11. After the sampling is completed, the threaded rod 4 is rotated in the reverse direction to make the threaded rod 4 The bottom surface moves upward and does not overlap with the sliding sleeve 10. The arc-shaped plates 7 on both sides bring the soil in the soil storage tank 11 into the outer cylinder 1 under the elastic force of the spring 16, and then reversely rotate the outer cylinder 1 to remove the device from the outer cylinder 1. Take it out of the soil.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated The device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the present utility model, unless otherwise expressly specified and limited, for example, it may be a fixed connection, a detachable connection, or an integrated body; it may be a mechanical connection or an electrical connection; it may be a direct connection, or a It can be indirectly connected through an intermediate medium, it can be the internal communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined, for those of ordinary skill in the art, the above terms can be understood according to specific situations in this document. The specific meaning in the utility model.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a farmland soil detects sampling device, includes urceolus (1), its characterized in that: the utility model discloses a multi-functional outer barrel, including urceolus (1), periphery downside fixedly connected with spiral blade (3) of urceolus (1), there are threaded rod (4) through the screw thread connection who sets up on the periphery inner wall of urceolus (1), fixedly connected with division board (5) in the logical groove of seting up at urceolus (1) middle part, division board (5) become two movable grooves (6) with the internal partitioning of urceolus (1), and two movable grooves (6) all are linked together with the external world, two all be provided with arc (7) in movable groove (6), two equal fixedly connected with connecting block (8) on the inboard cambered surface of arc (7), the upper surface middle part fixedly connected with slide bar (9) of division board (5), the upside sliding connection of slide bar (9) has sliding sleeve (10).

2. The farmland soil detecting and sampling device as claimed in claim 1, wherein: arc (7) with be formed with between connecting block (8) and deposit native groove (11), T shape spout (12) have all been seted up to the upper surface front and back side of division board (5), two equal sliding connection has T shape slider (13) in T shape spout (12), and the outside cambered surface of two arcs (7) all with the periphery looks adaptation of urceolus (1).

3. The farmland soil detecting and sampling device as claimed in claim 1, wherein: the front side and the rear side of the sliding sleeve (10) are hinged with linkage rods (14) through hinged seats I which are fixedly connected, and the lower ends of the two linkage rods (14) are fixedly connected with T-shaped sliding blocks (13) on the two sides through hinged seats II respectively.

4. The farmland soil detecting and sampling device as claimed in claim 1, wherein: the upper surfaces of the two connecting blocks (8) are fixedly connected with connecting rods (15), and the other ends of the two connecting rods (15) are fixedly connected with the T-shaped sliding blocks (13) on the two sides respectively.

5. The farmland soil detecting and sampling device as claimed in claim 1, wherein: the outside cover of slide bar (9) is equipped with spring (16), and the both ends of spring (16) respectively with sliding sleeve (10) and division board (5) fixed connection.

6. The farmland soil detecting and sampling device as claimed in claim 1, wherein: the upper end of the circumferential surface of the outer cylinder (1) is fixedly connected with four handles (17), the four handles (17) are uniformly distributed on the front side, the rear side, the left side and the right side, and the height of the spiral blade (3) is lower than that of the partition plate (5).

7. The farmland soil detecting and sampling device as claimed in claim 1, wherein: the upper end fixedly connected with turning block (18) of threaded rod (4), butt joint groove (19) have been seted up to the bottom surface centre of a circle department of threaded rod (4), and butt joint groove (19) and slide bar (9) looks adaptation.

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