CN219224209U

CN219224209U - Soil fertilizer nutrient detects sampling device

Info

Publication number: CN219224209U
Application number: CN202320254054.5U
Authority: CN
Inventors: 孙杰
Original assignee: Fei County Agricultural Technology Promotion Center
Current assignee: Fei County Agricultural Technology Promotion Center
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-20
Anticipated expiration: 2033-02-20

Abstract

The utility model provides a soil fertilizer nutrient detection sampling device, which belongs to the field of sampling devices and comprises: the inner wall of one semicircular pipe is fixedly connected with a thin rod, and the two semicircular pipes are symmetrically arranged and propped against each other to form a sampling circular pipe; the outer walls of the lower ends of the two semicircular pipes are respectively provided with an arc section, and nuts are connected with the outer threads of the lower ends of the two semicircular pipes; the outer walls of the upper ends of the two semicircular pipes are fixedly connected with arc plates, and the outer walls of the two arc plates are sleeved with circular rings in a sliding mode. According to the utility model, the handle rotates to drive the sampling circular tube and the thin rod to rotate, so that soil in the sampling circular tube and external soil can be cut off, the soil in the sampling circular tube can be supported, and then the handle is pulled upwards to take out the sampling circular tube, so that soil sampling is realized, and the two semicircular tubes are all preserved with complete soil structures, so that the detection accuracy can be ensured.

Description

Soil fertilizer nutrient detects sampling device

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a soil fertilizer nutrient detection sampling device.

Background

The content of fertilizer nutrient in soil can directly influence the growth condition and the yield of crops, therefore, the measurement and detection of fertilizer nutrient in soil is one of the important means for guaranteeing the yield of crops, and soil samples are usually collected before detection, so that a soil sampling device is needed, most of the current sampling devices are inserted into soil by utilizing a sampling tube when sampling, the soil can enter the sampling tube in the process of inserting the sampling tube into the soil, but when the sampling tube is taken out, especially in places with loose geology, when the sampling tube is needed to be taken out upwards, the soil at the lower part of the sampling tube is easy to fall due to the action of gravity in the process of moving the sampling tube upwards, so that the sampling depth is inaccurate, and samples of soil layers with different depths are inconvenient to be completely taken out after the sampling is completed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a soil fertilizer nutrient detection sampling device.

The embodiment of the utility model provides a soil fertilizer nutrient detection sampling device, which comprises:

the inner wall of one semicircular pipe is fixedly connected with a thin rod, and the two semicircular pipes are symmetrically arranged and propped against each other to form a sampling circular pipe;

the outer walls of the lower ends of the two semicircular pipes are respectively provided with an arc section, and nuts are connected with the outer threads of the lower ends of the two semicircular pipes;

the outer walls of the upper ends of the two semicircular pipes are fixedly connected with arc plates, the outer walls of the arc plates are sleeved with rings in a sliding mode, the rings are connected with the arc plates through two positioning mechanisms, and the outer walls of the rings are fixedly connected with handles.

Further, the outer walls of the two semicircular pipes are concavely provided with external threads, and the nuts are in threaded connection with the external threads.

Further, the lower end of the outer wall of the nut is provided with an arc surface, and the arc surface is flush with the arc section.

Further, the positioning mechanism comprises a plug rod penetrating through the circular ring and sliding with the circular ring, a slot is formed in the outer wall of the arc-shaped plate, the plug rod is inserted into the slot in a sliding mode, a pull block is fixedly connected to the other end of the plug rod, and a spring is fixedly connected between the pull block and the circular ring.

Further, both ends of the spring are fixedly connected with the pull blocks and the circular rings, and the spring is sleeved outside the inserted link.

Further, the number of the handles is four, and the four handles are distributed on the outer wall of the circular ring in an annular array.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the handle rotates to drive the sampling circular tube and the thin rod to rotate, so that soil in the sampling circular tube and external soil can be cut off, the soil in the sampling circular tube can be supported, and then the handle is pulled upwards to take out the sampling circular tube, so that soil sampling is realized, and the two semicircular tubes are all preserved with complete soil structures, so that the detection accuracy can be ensured.

Drawings

Fig. 1 is a schematic structural diagram of a soil fertilizer nutrient detecting and sampling device according to an embodiment of the utility model.

Fig. 2 is a bottom view of a circular sampling tube in the soil fertilizer nutrient detecting and sampling device according to an embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a position a in the soil fertilizer nutrient detecting and sampling device according to an embodiment of the utility model.

Fig. 4 is a schematic diagram of a standpipe at point B in a soil fertilizer nutrient detection sampling device according to an embodiment of the present utility model.

In the above figures: 1 semicircle tube, 2 thin rod, 3 arc section, 4 handle, 5 arc plate, 6 ring, 7 external screw thread, 8 nut, 9 arc surface, 10 slot, 11 inserted bar, 12 pull block, 13 spring.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, an embodiment of the present utility model provides a soil fertilizer nutrient detecting and sampling device, including:

the inner wall of one semicircular tube 1 is fixedly connected with a thin rod 2, and the two semicircular tubes 1 are symmetrically arranged and propped against each other to form a sampling circular tube;

the outer walls of the lower ends of the two semicircular pipes 1 are respectively provided with an arc tangent plane 3, the outer threads of the lower ends of the two semicircular pipes 1 are connected with a nut 8, the outer walls of the two semicircular pipes 1 are respectively provided with an external thread 7 in a sunken mode, the nut 8 is connected with the external thread 7 in a threaded mode, the outer walls of the nut 8 are arranged in a flush mode with the outer walls of the semicircular pipes 1, the lower ends of the outer walls of the nut 8 are provided with arc surfaces 9, and the arc surfaces 9 are arranged in a flush mode with the arc tangent planes 3, so that resistance of being inserted into a soil layer can be reduced;

the outer walls of the upper ends of the two semicircular pipes 1 are fixedly connected with arc plates 5, the outer walls of the two arc plates 5 are sleeved with circular rings 6 in a sliding manner, the circular rings 6 are connected with the arc plates 5 through two positioning mechanisms, each positioning mechanism comprises an inserted rod 11 penetrating through the circular rings 6 and sliding with the circular rings, the outer wall of each arc plate 5 is provided with a slot 10, each inserted rod 11 is inserted into each slot 10 in a sliding manner, the other end of each inserted rod 11 is fixedly connected with a pull block 12, a spring 13 is fixedly connected between each pull block 12 and each circular ring 6, two ends of each spring 13 are fixedly connected with each pull block 12 and each circular ring 6, and each spring 13 is sleeved outside each inserted rod 11; the bolt is not used, but the matching of the spring 13 and the inserted link 11 is used, so that the inserted link 11 is still on the circular ring 6 under the action of the spring 13 when the inserted link is not used any more, and is not easy to fall off and lose

The outer wall of the circular ring 6 is fixedly connected with four handles 4, and the four handles 4 are distributed on the outer wall of the circular ring 1 in an annular array.

The detailed working process of the utility model is as follows:

1. when the soil sampling device is used, a worker holds the grip 4 by hand to vertically insert the sampling circular tube into a soil layer, then presses the grip 4 downwards, so that the sampling circular tube can be inserted into a soil layer, part of soil enters the sampling circular tube, then rotates the grip 4 manually, and the grip 4 rotates to drive the sampling circular tube and the thin rod 2 to rotate, so that the soil in the sampling circular tube can be cut off from external soil and the soil in the sampling circular tube can be supported, and then the grip 4 is pulled upwards to take out the sampling circular tube, so that the soil sampling is realized;

2. then, the nut 8 is rotated to take down, then the pull block 12 is manually pulled to enable the inserting rod 11 to be separated from the slot 10, then the handle 4 is moved upwards to take down the circular ring 6, at the moment, the two semicircular pipes 1 are not limited any more, the semicircular pipes 6 are opened, and the two semicircular pipes 1 are all preserved with complete soil structures;

3. the removed soil can be subjected to fertilizer nutrient detection by the existing soil detector.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. Soil fertilizer nutrient detects sampling device, a serial communication port includes:

the sampling device comprises two semicircular pipes (1), wherein the inner wall of one semicircular pipe (1) is fixedly connected with a thin rod (2), and the two semicircular pipes (1) are symmetrically arranged and propped against each other to form a sampling circular pipe;

the outer walls of the lower ends of the two semicircular pipes (1) are respectively provided with an arc-shaped tangential plane (3), and nuts (8) are connected with the outer threads of the lower ends of the two semicircular pipes (1);

the outer walls of the upper ends of the two semicircular pipes (1) are fixedly connected with arc plates (5), the outer walls of the arc plates (5) are sleeved with circular rings (6) in a sliding mode, the circular rings (6) are connected with the arc plates (5) through two positioning mechanisms, and the outer walls of the circular rings (6) are fixedly connected with handles (4).

2. The soil fertilizer nutrient detection sampling device of claim 1, wherein:

the outer walls of the two semicircular pipes (1) are concavely provided with external threads (7), and the nuts (8) are in threaded connection with the external threads (7).

3. The soil fertilizer nutrient detection sampling device of claim 1, wherein:

the lower end of the outer wall of the nut (8) is provided with an arc surface (9), and the arc surface (9) is arranged flush with the arc section (3).

4. The soil fertilizer nutrient detection sampling device of claim 1, wherein:

the positioning mechanism comprises an inserting rod (11) penetrating through the circular ring (6) and sliding with the inserting rod, a slot (10) is formed in the outer wall of the arc-shaped plate (5), the inserting rod (11) is inserted into the slot (10) in a sliding mode, a pull block (12) is fixedly connected to the other end of the inserting rod (11), and a spring (13) is fixedly connected between the pull block (12) and the circular ring (6).

5. The soil fertilizer nutrient detection sampling device of claim 4, wherein:

the two ends of the spring (13) are fixedly connected with the pull block (12) and the circular ring (6), and the spring (13) is sleeved outside the inserted link (11).

6. The soil fertilizer nutrient detection sampling device of claim 1, wherein:

the number of the handles (4) is four, and the four handles (4) are distributed on the outer wall of the circular ring (6) in an annular array.