CN218067132U - Soil fertilizer nutrient measuring and sampling device - Google Patents

Abstract

The utility model relates to a soil fertilizer nutrient measuring and sampling device, which comprises a sampling cylinder, wherein a ground pin is arranged inside the sampling cylinder and is connected with the sampling cylinder in a sliding way, a plurality of soil collecting grooves which are arranged at equal intervals are arranged outside the ground pin, a screw rod is movably arranged at the center of an inner cavity of the sampling cylinder and is in threaded connection with the screw rod, a motor is fixedly arranged at the top end of the sampling cylinder, and the screw rod is in transmission connection with the motor through an output shaft; the utility model discloses a clockwise rotation of motor drive screw rod, the screw rod drives and inserts ground round pin and move down and insert ground, after inserting the underground when inserting ground round pin, the control motor reversal, motor drive screw rod anticlockwise rotation, the screw rod drives and inserts the ground round pin and move on and extract the underground to during embedding the sampler barrel, when inserting ground round pin and extract, the soil that falls into the different degree of depth in the soil collection groove, this sampling device design simple structure, the size is little, and portable, and the sampling device can take out the soil of the different degree of depth of appearance, and convenient to detect, and the practicality is good.

Description

Soil fertilizer nutrient measuring and sampling device

Technical Field

The utility model relates to a sampling device field, concretely relates to soil fertilizer nutrient measures sampling device.

Background

Soil nutrient detection is an important link in the process of land use, and can determine nutrient components in soil, so that a reasonable land use plan is made, the maximum benefit is obtained, and when soil is sampled, the soil needs to be sampled by a sampling device.

The prior art has the following defects: the existing sampling device is complex in design structure, large in overall size and inconvenient to carry, and the sampling device can only sample soil at a specified depth position at a single time, so that the detection error is large, and the overall practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a soil fertilizer nutrient measurement sampling device is provided.

The utility model adopts the technical proposal that: the sampling device comprises a sampling cylinder, wherein a ground inserting pin is arranged in the sampling cylinder and is in sliding connection with the sampling cylinder, a plurality of soil collecting grooves which are arranged at equal intervals are formed in the outer side of the ground inserting pin, a screw rod is movably arranged at the center of an inner cavity of the sampling cylinder and is in threaded connection with the screw rod, a motor is fixedly arranged at the top end of the sampling cylinder, and the screw rod is in transmission connection with the motor through an output shaft;

preferably, after the motor is connected with an external switch in series, the motor is electrically connected with the mobile power supply through a power adapter, and the switch is a bidirectional switch and can control the motor to rotate forwards and backwards;

preferably, the top end of the ground pin is also fixedly provided with a sliding block, a square groove is formed in the sampling tube, the sliding block is matched with the square groove, and the sliding block slides in the square groove, so that the ground pin is prevented from rotating along with the screw rod;

preferably, the bottom end of the sampling cylinder is provided with a base plate through threads, and two sides of the top of the base plate are fixedly provided with anti-slip pads, so that when the sampling device is used, a worker steps on the base plate with feet or with feet, and the stability of the sampling cylinder during sampling is ensured;

preferably, the sampling cylinder is composed of a first half cylinder and a second half cylinder, a sleeve is arranged at the top end of the sampling cylinder, the base plate is in threaded connection with the bottom ends of the first half cylinder and the second half cylinder, the sleeve is in threaded connection with the top ends of the first half cylinder and the second half cylinder, when soil needs to be taken out, the first half cylinder and the second half cylinder are laid down after the sleeve and the base plate are screwed down, if the first half cylinder is located at the bottom, the second half cylinder can be opened to take out the soil, and the soil is effectively prevented from falling;

preferably, a protruding rod is fixedly arranged on the side face of the first half cylinder, a positioning hole corresponding to the protruding rod in position is formed in the back side of the second half cylinder, and when the first half cylinder and the second half cylinder are assembled, the protruding rod is inserted into the positioning hole, so that the first half cylinder and the second half cylinder can be combined conveniently.

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

the utility model discloses a motor drive screw clockwise rotation, the screw rod drives and inserts the ground round pin and move down and insert ground, after inserting the ground round pin and insert the underground, the control motor reversal, motor drive screw anticlockwise rotation, the screw rod drives and inserts the ground round pin and move out the underground on the round pin, and during embedding the sampler barrel, when inserting the ground round pin and extract, the soil that falls into the different degree of depth in the soil collection groove, this sampling device design simple structure, the size is little, and convenient to carry, and the sampling device can take a sample the soil of the different degree of depth, and convenient to detect, and the practicality is good.

Drawings

Fig. 1 is a longitudinal sectional view of the present invention.

Fig. 2 is a usage state diagram of the present invention.

Fig. 3 is a schematic view of the overall structure of the present invention.

Illustration of the drawings:

1. a sampling tube; 11. a first half drum; 12. a second half cartridge; 2. a ground pin is inserted; 21. a soil collecting groove; 3. a slider; 4. a screw; 5. a motor; 6. a substrate; 7. a non-slip mat; 8. a sleeve.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Example 1

Referring to fig. 1, the soil fertilizer nutrient measuring and sampling device of the present embodiment includes a sampling cylinder 1, and is different from the prior art, a ground pin 2 is disposed inside the sampling cylinder 1, the ground pin 2 is slidably connected to the sampling cylinder 1, a plurality of soil collecting grooves 21 are disposed outside the ground pin 2 at equal intervals, a screw rod 4 is movably disposed at the center of an inner cavity of the sampling cylinder 1, the ground pin 2 is in threaded connection with the screw rod 4, a motor 5 is fixedly disposed at the top end of the sampling cylinder 1, and the screw rod 4 is in transmission connection with the motor 5 through an output shaft;

the motor 5 is electrically connected with the mobile power supply through the power adapter after being connected with an external switch in series, and the switch is a bidirectional switch and can control the motor 5 to rotate forwards and backwards;

the top end of the ground pin 2 is also fixedly provided with a sliding block 3, a square groove is formed in the sampling barrel 1, the sliding block 3 is matched with the square groove, and the sliding block 3 slides in the square groove, so that the ground pin 2 is prevented from rotating along with the screw rod 4;

in order to improve the sampling stability of the sampling cylinder 1, a base plate 6 is arranged at the bottom end of the sampling cylinder 1 through threads, anti-slip pads 7 are fixedly arranged on two sides of the top of the base plate 6, and when the sampling cylinder is used, workers step on the base plate 6 with feet or feet to ensure the sampling stability of the sampling cylinder 1;

please refer to fig. 2, in use, the sampling tube 1 is placed on the ground for sampling by the worker, the screw rod 4 is driven by the motor 5 to rotate clockwise, the screw rod 4 drives the ground pin 2 to move downwards to be inserted into the ground, after the ground pin 2 is inserted into the ground, the motor 5 is controlled to rotate reversely, the screw rod 4 is driven by the motor 5 to rotate anticlockwise, the screw rod 4 drives the ground pin 2 to move upwards to extract the ground, and the ground pin 2 is embedded into the sampling tube 1, when the ground pin 2 is extracted, the soil with different depths falls into the soil collecting groove 21.

Example 2

In the above embodiment 1, when the soil after sampling needs to be taken out from the sampling cylinder 1, the motor 5 is required to drive the screw rod 4 to rotate clockwise, and after the screw rod 4 drives the ground inserting pin 2 to move down and move out of the sampling cylinder 1, the worker can take out the soil in the soil collecting groove 21, however, the soil may drop from the soil collecting groove 21;

therefore, the sampling tube 1 is designed to be composed of a first half tube 11 and a second half tube 12, the top end of the sampling tube 1 is provided with a sleeve 8, the base plate 6 is in threaded connection with the bottom ends of the first half tube 11 and the second half tube 12, the sleeve 8 is in threaded connection with the top ends of the first half tube 11 and the second half tube 12, when soil needs to be taken out, after the sleeve 8 and the base plate 6 are screwed down, the first half tube 11 and the second half tube 12 are laid down, if the first half tube 11 is located at the bottom, the second half tube 12 can be opened to take out the soil, and the soil is effectively prevented from falling;

in addition, in order to facilitate later-stage combination of the first half barrel 11 and the second half barrel 12, a protruding rod is fixedly arranged on the side face of the first half barrel 11, a positioning hole corresponding to the protruding rod is formed in the back side of the second half barrel 12, and when the first half barrel 11 and the second half barrel 12 are assembled, the protruding rod is inserted into the positioning hole, so that combination of the first half barrel 11 and the second half barrel 12 is facilitated.

It should be noted that, in this document, if there are first and second, etc., relational terms are only used for distinguishing one entity or operation from another entity or operation, and there is no necessarily any requirement or suggestion that any actual relation or order exists between the entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a soil fertilizer nutrient measuring and sampling device, includes sampling tube (1), its characterized in that: the utility model discloses a sampling tube, including sampling tube (1), the inside of sampling tube (1) is provided with and inserts ground round pin (2), and inserts ground round pin (2) and sampling tube (1) sliding connection, insert the outside of ground round pin (2) and offer a plurality of soil collecting grooves (21) that are the equidistance and set up, the inner chamber center department of sampling tube (1) still activity is provided with screw rod (4), and inserts ground round pin (2) and screw rod (4) threaded connection, the top of sampling tube (1) is fixed and is provided with motor (5), and screw rod (4) are connected through output shaft transmission with motor (5).

2. The soil fertilizer nutrient measuring and sampling device according to claim 1, characterized in that: the top end of the ground pin (2) is fixedly provided with a sliding block (3), a square groove is formed in the sampling cylinder (1), and the sliding block (3) is matched with the square groove.

3. A soil fertilizer nutrient measurement sampling device according to claim 2, characterized in that: the bottom of the sampling tube (1) is provided with a base plate (6) through threads, and anti-slip pads (7) are fixedly arranged on two sides of the top of the base plate (6).

4. The soil fertilizer nutrient measuring and sampling device of claim 3, wherein: sampling tube (1) comprises half first section of thick bamboo (11) and the half section of thick bamboo of second (12), and the top of sampling tube (1) is provided with sleeve pipe (8), and base plate (6) and the bottom threaded connection of half first section of thick bamboo (11) and the half section of thick bamboo of second (12), sleeve pipe (8) and the top threaded connection of half first section of thick bamboo (11) and the half section of thick bamboo of second (12).

5. The soil fertilizer nutrient measuring and sampling device according to claim 4, characterized in that: the side surface of the first half cylinder (11) is fixedly provided with a convex rod, the back side of the second half cylinder (12) is provided with a positioning hole corresponding to the convex rod, and the convex rod is inserted into the positioning hole.

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