Multistage sampling mechanism for chemical fertilizer detection

Abstract

The utility model discloses a multistage sampling mechanism for chemical fertilizer detection, which comprises a sampling plate, the sampling plate adopts a circular structure design, the outer surface of the sampling plate is provided with at least four groups of container holes, the plurality of groups of container holes are circumferentially distributed at equal intervals through sampling plate dots, and a sampling barrel is fixedly arranged in each container hole; the inside of each sampling barrel is designed into a hollow structure, a conical head is fixedly mounted at the top end of each sampling barrel, each conical head is designed into a solid structure, a sampling groove is formed in the upper surface of one end, close to the corresponding conical head, of each sampling barrel, and a sampling sealing plug matched with the sampling groove in shape is arranged outside each sampling groove. By means of the mode, graded sampling work of different chemical fertilizers can be completed, the use characteristic of multi-stage sampling is achieved, the sampled samples are independently stored, the situation of mutual pollution is avoided, the independence and safety during sample storage are effectively improved, and the use performance is good.

Description

Technical Field

[0001] The utility model relates to a sampling mechanism, in particular to a multi-stage sampling mechanism for fertilizer detection, belonging to the technical field of sampling equipment. Background Art

[0002] Chemical fertilizers, referred to as chemical fertilizers, are fertilizers made by chemical and / or physical methods that contain one or more nutrients required for the growth of crops. They are also called inorganic fertilizers, including nitrogen fertilizers, phosphorus fertilizers, potassium fertilizers, micro-fertilizers, compound fertilizers, etc. They are not edible;

[0003] The solubility of the effective components of fertilizers in water is usually the standard for measuring the effectiveness of fertilizers. Grade is the main indicator of fertilizer quality. It refers to the percentage of effective nutrient elements or their oxides in fertilizer products, such as nitrogen, phosphorus, potassium, calcium, sodium, manganese, sulfur, boron, copper, iron, molybdenum, and zinc.

[0004] They have the following common characteristics: simple ingredients, high nutrient content; fast fertilizer effect, strong fertilizer effect; some fertilizers have acid-base reaction; generally do not contain organic matter, and have no effect on soil improvement and fertilization. There are many types of chemical fertilizers, and their properties and application methods vary greatly;

[0005] Most of the existing fertilizers need to be sampled when they are used. However, the existing fertilizer sampling equipment can only take out one sample at a time, does not have the use effect of multi-stage sampling, has certain usage limitations, and has low sampling efficiency. Therefore, the utility model proposes a multi-stage sampling mechanism for fertilizer detection. Utility Model Content

[0006] The utility model provides a multi-stage sampling mechanism for fertilizer detection, which is used to solve the problems raised in the background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] The utility model discloses a multi-stage sampling mechanism for fertilizer detection, comprising a sampling plate, wherein the sampling plate adopts a circular structure design, the outer surface of the sampling plate is provided with no less than four groups of container holes, a plurality of groups of container holes are distributed in a circle with equal spacing through the sampling plate dots, a sampling barrel is fixedly installed in each of the container holes, the interior of the sampling barrel is designed as a hollow structure, a plurality of the top ends of the sampling barrels are fixedly installed with a conical head, the conical head is designed as a solid structure, a sampling groove is provided on the upper surface of one end of the sampling barrel close to the conical head, a sampling sealing plug with a shape matching the sampling groove is arranged outside the sampling groove, and a port of the end of the sampling barrel away from the conical head is in the same vertical horizontal plane as the side surface of the sampling plate.

[0009] Furthermore, in order to seal the sample outlet of the sampling tube, an end sealing ring is fixedly installed on the end portion of the sampling tube away from the conical head, and the end sealing ring is a rubber sealing ring.

[0010] Furthermore, in order to perform internal plug sealing on the sample outlet port of the sampling port, a sealing end cap is provided outside the port portion of the sampling tube away from the conical head.

[0011] Furthermore, in order to improve the use effect, a sealing rubber plug is fixedly installed on the back of the sealing end cover, and a removal button is fixedly installed on the front of the sealing end cover. The sealing end cover, the sealing rubber plug and the removal button adopt an integrated structural design.

[0012] Furthermore, in order to facilitate hand-held sampling of the sampling mechanism of the utility model, a hand-held part is fixedly installed at the center of the front side of the sampling plate. The hand-held part is a solid stainless steel rod body, and an end guard plate is fixedly installed at the tail end of the hand-held part.

[0013] Furthermore, in order to improve the hand-holding feel of the hand-holding part and make it have a certain anti-slip effect, the outer cover of the hand-holding part is provided with an anti-slip protective silicone cover.

[0014] Compared with the prior art, the utility model provides the following beneficial effects:

[0015] When the sampling tube of the utility model is inserted into the chemical particles to be sampled, the fertilizer particles will fall into the sampling tube through the sampling slot. At this time, the sampling tube can be drawn out, and the sampling slot is sealed by the sampling sealing plug, so that the sampling work of fertilizer detection can be completed;

[0016] The utility model is provided with a plurality of sampling cylinders, so that the graded sampling of different fertilizers can be completed in the above manner, and has the use characteristics of multi-level sampling, and the samples after sampling are stored independently without the situation of mutual contamination, which effectively improves the independence and safety of sample storage, and has good use performance;

[0017] After sampling, the outside of the sampling tube can be wrapped with a label tape to indicate the type of sample inside the sampling tube, which has a good use effect;

[0018] When it is necessary to take out the sample, the sealed end cover at the other end of the sampling tube can be taken out, thereby opening the sample outlet end of the sampling tube through the sealed end cover, and the fertilizer sample particles can be taken out by pouring. It is easy to use, has a strong practical structure, and has a low manufacturing cost, which can effectively reduce the sampling and testing costs and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a front three-dimensional structural schematic diagram of the sampling mechanism of the utility model;

[0021] Figure 2 This utility model Figure 1 A schematic diagram of the enlarged structure of area A;

[0022] Figure 3 It is a schematic diagram of the back structure of the sampling plate of the utility model;

[0023] Figure 4 It is a schematic diagram of the sealing end cover structure of the utility model.

[0024] In the figure: 1. sampling plate; 2. container hole; 3. sampling tube; 4. conical head; 5. sampling slot; 6. sampling sealing plug; 7. end sealing ring; 8. sealing end cover; 9. sealing rubber plug; 10. removal knob; 11. hand-held part; 12. end guard plate. DETAILED DESCRIPTION

[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] According to an embodiment of the utility model, a multi-stage sampling mechanism for fertilizer detection is provided.

[0027] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-4As shown, according to the multi-stage sampling mechanism for fertilizer detection in the embodiment of the utility model, the sampling plate 1 is provided with a sampling plate 1, the sampling plate 1 is designed with a circular structure, and the outer surface of the sampling plate 1 is provided with no less than four groups of container holes 2, and the groups of container holes 2 are distributed in a circle with equal spacing through the sampling plate 1 points, and a sampling tube 3 is fixedly installed in each container hole 2, and the interior of the sampling tube 3 is designed with a hollow structure, and the tops of the several sampling tubes 3 are fixedly installed with a conical head 4, and the conical head 4 is designed with a solid structure. A sampling groove 5 is provided on the upper surface of one end of the sampling tube 3 close to the conical head 4, and a sampling sealing plug 6 whose shape is adapted to the sampling groove 5 is arranged outside the sampling groove 5, and the end of the sampling tube 3 away from the conical head 4 has a port in the same vertical horizontal plane as the side of the sampling plate 1.

[0028] In one embodiment, an end sealing ring 7 is fixedly mounted on the end portion of the sampling tube 3 away from the conical head 4 , and the end sealing ring 7 is a rubber sealing ring.

[0029] In one embodiment, a sealing end cap 8 is disposed outside the port portion of the sampling tube 3 away from the conical head 4 .

[0030] In one embodiment, a sealing rubber plug 9 is fixedly installed on the back of the sealing end cover 8, and a removal button 10 is fixedly installed on the front of the sealing end cover 8. The sealing end cover 8, the sealing rubber plug 9 and the removal button 10 are designed as an integrally formed structure.

[0031] In one embodiment, a hand-held portion 11 is fixedly installed at the center of the front of the sampling plate 1. The hand-held portion 11 is a solid stainless steel rod, and an end guard plate 12 is fixedly installed at the tail end of the hand-held portion 11.

[0032] Furthermore, the outer cover of the hand-held part 11 is provided with a non-slip protective silicone cover.

[0033] Working principle: When it is necessary to sample and test the fertilizer, the user can hold the hand-held part 11 of the utility model. By providing an anti-slip protective silicone sleeve on the outside of the hand-held part 11, the silicone sleeve can improve the comfort of the hand-held part 11 when it contacts the hand, and at the same time has a good anti-slip effect, which can effectively protect the hand;

[0034] After being held in the hand, the sampling tube 3 can be inserted into the fertilizer particles to be sampled. By providing a conical head 4 on the top of the sampling tube 3, the conical head 4 can reduce the resistance during insertion, effectively improve the smoothness during insertion and sampling, reduce the damping effect, and have a better labor-saving effect.

[0035] When the sampling tube 3 is inserted into the sampled chemical particles, the fertilizer particles will fall into the sampling tube 3 through the sampling slot 5. At this time, the sampling tube 3 can be drawn out, and the sampling slot 5 is sealed by the sampling sealing plug 6, so that the sampling work of fertilizer detection can be completed. The utility model is provided with a plurality of sampling tubes 3, so that the graded sampling work of different fertilizers can be completed in the above manner, and has the use characteristics of multi-level sampling, and the samples after sampling are stored independently, and there will be no mutual contamination, which effectively improves the independence and safety of sample storage, and has good use performance;

[0036] After sampling, the outside of the sampling tube 3 can be wrapped with a label tape to indicate the type of sample inside the sampling tube 3, which has a better use effect;

[0037] When it is necessary to take out the sample, the sealing end cover 8 at the other end of the sampling tube 3 can be taken out, so as to open the sample outlet end of the sampling tube 3 through the sealing end cover 8, and the fertilizer sample particles can be taken out by pouring. It is easy to use, has a strong practical structure, and has a low manufacturing cost, so that the sampling and testing cost can be effectively reduced, and it has a good use effect.

[0038] To sum up, with the help of the above-mentioned technical solution of the utility model, the technical problem in the background technology that "most of the existing fertilizers need to be sampled when used, but the existing fertilizer sampling equipment can only take out one sample at a time, does not have the use effect of multi-stage sampling, has certain usage limitations, and has low sampling efficiency" is solved.

[0039] In the present utility model, unless otherwise clearly specified and limited, the terms "installation", "setting", "connection", "fixation", "screwing" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present utility model according to the specific circumstances. The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A multi-stage sampling mechanism for fertilizer detection, characterized in that: The invention comprises a sampling plate (1), wherein the sampling plate (1) adopts a circular structure design, wherein the outer surface of the sampling plate (1) is provided with no less than four groups of container holes (2), wherein the plurality of groups of container holes (2) are distributed in a circle at equal intervals through the sampling plate (1) points, wherein a sampling tube (3) is fixedly installed in each of the container holes (2), wherein the interior of the sampling tube (3) is of a hollow structure design, wherein the top ends of the plurality of sampling tubes (3) are fixedly installed with a conical head (4), wherein the conical head (4) is of a solid structure design, wherein the upper surface of the sampling tube (3) close to the conical head (4) is provided with a sampling groove (5), wherein the outside of the sampling groove (5) is provided with a sampling sealing plug (6) whose shape matches the conical head, and the end of the sampling tube (3) away from the conical head (4) is located at the same vertical horizontal plane as the side surface of the sampling plate (1).

2. The multi-stage sampling mechanism for fertilizer detection according to claim 1 is characterized in that: An end sealing ring (7) is fixedly mounted on the port portion of the sampling tube (3) away from the conical head (4), and the end sealing ring (7) is a rubber sealing ring.

3. The multi-stage sampling mechanism for fertilizer detection according to claim 1 is characterized in that: A sealing end cover (8) is arranged outside the port portion of the sampling tube (3) away from the conical head (4).

4. The multi-stage sampling mechanism for fertilizer detection according to claim 3 is characterized in that: A sealing rubber plug (9) is fixedly mounted on the back of the sealing end cover (8), and a removal convex button (10) is fixedly mounted on the front of the sealing end cover (8). The sealing end cover (8), the sealing rubber plug (9) and the removal convex button (10) are designed as an integrally formed structure.

5. The multi-stage sampling mechanism for fertilizer detection according to claim 1, characterized in that: A hand-held portion (11) is fixedly mounted at the center of the front face of the sampling plate (1); the hand-held portion (11) is a stainless steel solid rod body; an end guard plate (12) is fixedly mounted at the rear end of the hand-held portion (11).

6. The multi-stage sampling mechanism for fertilizer detection according to claim 5, characterized in that: The outer cover of the hand-held part (11) is provided with an anti-slip protective silicone cover.

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