Sampling equipment suitable for calcareous soil salt base total amount determination

Abstract

The utility model discloses sampling equipment applicable to calcareous soil salt base total amount determination, which belongs to the technical field of soil sampling and comprises a support plate, a support is fixedly mounted on the lower surface of the support plate, a cleaning component is arranged on the lower surface of the support plate, and a stabilizing component is arranged in the support. According to the soil sampling device, through the arrangement of the cleaning assembly, when soil needs to be sampled, a driving motor on a supporting plate is started, the driving motor drives a first threaded rod to rotate, and a second threaded sleeve drives a brush ring to reciprocate on a sampling barrel for cleaning; a reciprocating screw rod enables a brush ring to clean the surface of the sampling barrel through a second threaded sleeve, so that the outer wall of the sampling barrel is effectively cleaned, external impurities are prevented from being mixed into a sample to influence the detection result of the sampled soil, meanwhile, the step of manual cleaning is omitted, the working efficiency is improved, and the operation is simple and convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of soil sampling, in particular to a sampling device suitable for measuring the total amount of base salt in calcareous soil. Background Art

[0002] Soil sampling is a commonly used method in environmental science, agriculture, geology and other fields. It is used to analyze the physical properties, chemical composition, microbial activity, etc. of the soil to evaluate soil quality, soil fertility, environmental pollution status or conduct scientific research. The correct soil sampling steps are essential to obtain accurate and representative data. At the same time, sampling and testing of calcareous soils is also a field of soil research.

[0003] Nowadays, when using soil sampling equipment, the sampling tube may not be cleaned well, resulting in impurities on the surface of the sampling tube being mixed into the sample, which affects the detection effect of the soil and reduces the quality of soil sampling. Manual cleaning will waste time and reduce work efficiency. Therefore, a sampling device suitable for the determination of the total amount of base salt in calcareous soil is proposed. Utility Model Content

[0004] The utility model aims to solve the problem that the sampling tube may not be cleaned well, resulting in impurities on the surface of the sampling tube being mixed into the sample, thereby affecting the detection effect of the soil, and proposes a sampling device suitable for determining the total amount of base salt in calcareous soil.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sampling device suitable for determining the total amount of base salt in calcareous soil, comprising a support plate, a bracket is fixedly mounted on the lower surface of the support plate, a cleaning component is arranged on the lower surface of the support plate, and a stabilizing component is arranged inside the bracket;

[0006] The cleaning assembly comprises a driving motor, the outer wall of the driving motor is fixedly connected to the inner wall of the supporting plate, a first threaded rod is fixedly mounted on the output end of the driving motor, and a first threaded sleeve is threadedly mounted on the outer wall of the first threaded rod.

[0007] As a further description of the above technical solution:

[0008] A fixing plate is fixedly mounted on the side wall of the first threaded sleeve, and a sampling tube is arranged on the lower surface of the fixing plate.

[0009] As a further description of the above technical solution:

[0010] A reciprocating screw is fixedly mounted on one end of the first threaded rod, a second threaded sleeve is threadedly mounted on the outer wall of the reciprocating screw, a brush ring is fixedly mounted on the side wall of the second threaded sleeve, and the inner wall of the brush ring fits the outer wall of the sampling tube.

[0011] As a further description of the above technical solution:

[0012] The stabilizing assembly comprises a connecting rod, one end of which is fixedly connected to the upper surface of the fixing plate, and a travel groove is arranged on the side wall of the bracket.

[0013] As a further description of the above technical solution:

[0014] One end of the connecting rod extends to the interior of the bracket through a travel groove and is fixedly installed with a toothed belt. A rotating rod is rotatably installed on the inner side wall of the bracket. A gear is fixedly installed on the outer wall of the rotating rod. The toothed belt is meshed and connected with the gear. A second bevel gear is fixedly installed on the outer wall of the rotating rod.

[0015] As a further description of the above technical solution:

[0016] A fixing plate is fixedly installed on the inner wall of the bracket, a driving rod is rotatably installed on the inner wall of the fixing plate, a first bevel gear is fixedly installed on one end of the driving rod, the first bevel gear is meshingly connected with the second bevel gear, a driving threaded rod is fixedly installed on the other end of the driving rod, a driving threaded sleeve is threadedly installed on the outer wall of the driving threaded rod, and a cone is fixedly installed on the lower surface of the driving threaded sleeve.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, a cleaning component is provided. When it is necessary to sample the soil, the driving motor on the supporting plate is started, the driving motor drives the first threaded rod to rotate, the first threaded rod moves the first threaded sleeve through the thread, the first threaded sleeve enables the sampling tube to enter the soil through the fixed plate, and at the same time the first threaded rod drives the reciprocating screw rod to rotate, the reciprocating screw rod enables the second threaded sleeve to reciprocate through the thread, the second threaded sleeve drives the brush ring to reciprocate on the sampling tube for cleaning, and similarly when the sampling tube comes out of the soil, the reciprocating screw rod enables the brush ring to clean the surface of the sampling tube through the second threaded sleeve, effectively cleaning the outer wall of the sampling tube, avoiding foreign impurities from mixing into the sample, thereby affecting the detection result of the sampled soil, and at the same time saving the steps of manual cleaning, improving work efficiency, and simple and convenient operation.

[0019] 2. In the utility model, a stabilizing component is provided. When the fixed plate drives the sampling tube into the soil, the fixed plate drives the toothed belt to move through the connecting rod, the toothed belt drives the rotating rod to rotate through the gear, the rotating rod drives the first bevel gear to rotate through the second bevel gear, the first bevel gear drives the driving rod on the fixed plate to rotate, the driving rod drives the driving threaded rod to rotate, the driving threaded rod moves the driving threaded sleeve through the thread, the driving threaded sleeve drives the cone to move out of the bracket and penetrate into the soil to keep the equipment stable, effectively keeping the equipment stable when taking soil samples, avoiding the deviation of the sampling tube when penetrating into the soil, and also improving the safety of the equipment to avoid accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of a sampling device suitable for determining the total amount of base salt in calcareous soil.

[0021] Figure 2 The figure is a schematic diagram of the internal structure of a sampling device suitable for determining the total amount of base salt in calcareous soil.

[0022] Figure 3 The present invention is a schematic diagram of the partial three-dimensional decomposition structure of a cleaning component of a sampling device suitable for determining the total amount of base salt in calcareous soil.

[0023] Figure 4 The present invention is a schematic diagram of the partial three-dimensional decomposition structure of a stable component of a sampling device suitable for determining the total amount of base salt in calcareous soil.

[0024] Legend:

[0025] 1. Support plate; 2. Bracket; 3. Cleaning assembly; 31. Drive motor; 32. First threaded rod; 33. First threaded sleeve; 34. Fixed plate; 35. Sampling tube; 36. Reciprocating screw rod; 37. Second threaded sleeve; 38. Brush ring; 4. Stabilizing assembly; 41. Connecting rod; 42. Travel groove; 43. Drive threaded sleeve; 44. Rotating rod; 45. Toothed belt; 46. Gear; 47. First bevel gear; 48. Drive rod; 49. Drive threaded rod; 410. Second bevel gear; 411. Awl; 412. Fixed plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4The utility model provides a technical solution: a sampling device suitable for determining the total amount of base salt in calcareous soil, comprising a support plate 1, a bracket 2 is fixedly mounted on the lower surface of the support plate 1, a cleaning component 3 is arranged on the lower surface of the support plate 1, and a stabilizing component 4 is arranged inside the bracket 2;

[0028] The cleaning assembly 3 includes a driving motor 31, the outer wall of the driving motor 31 is fixedly connected to the inner wall of the supporting plate 1, a first threaded rod 32 is fixedly installed on the output end of the driving motor 31, a first threaded sleeve 33 is threadedly installed on the outer wall of the first threaded rod 32, a fixed disk 34 is fixedly installed on the side wall of the first threaded sleeve 33, a sampling tube 35 is provided on the lower surface of the fixed disk 34, a reciprocating screw rod 36 is fixedly installed on one end of the first threaded rod 32, a second threaded sleeve 37 is threadedly installed on the outer wall of the reciprocating screw rod 36, a brush ring 38 is fixedly installed on the side wall of the second threaded sleeve 37, and the inner wall of the brush ring 38 fits with the outer wall of the sampling tube 35.

[0029] The specific implementation method is as follows: when it is necessary to sample the soil, the drive motor 31 on the support plate 1 is started, the drive motor 31 drives the first threaded rod 32 to rotate, the first threaded rod 32 moves the first threaded sleeve 33 through the thread, the first threaded sleeve 33 allows the sampling tube 35 to enter the soil through the fixed plate 34, and at the same time the first threaded rod 32 drives the reciprocating screw rod 36 to rotate, the reciprocating screw rod 36 causes the second threaded sleeve 37 to reciprocate through the thread, the second threaded sleeve 37 drives the brush ring 38 to reciprocate on the sampling tube 35 for cleaning, and similarly when the sampling tube 35 comes out of the soil, the reciprocating screw rod 36 causes the brush ring 38 to clean the surface of the sampling tube 35 through the second threaded sleeve 37.

[0030] The stabilizing assembly 4 includes a connecting rod 41, one end of which is fixedly connected to the upper surface of the fixing plate 34, a travel groove 42 is provided on the side wall of the bracket 2, one end of the connecting rod 41 extends to the inside of the bracket 2 through the travel groove 42 and is fixedly installed with a toothed belt 45, a rotating rod 44 is rotatably installed on the inner side wall of the bracket 2, a gear 46 is fixedly installed on the outer wall of the rotating rod 44, the toothed belt 45 is meshed and connected with the gear 46, and a second gear 46 is fixedly installed on the outer wall of the rotating rod 44 Bevel gear 410, a fixing plate 412 is fixedly installed on the inner wall of the bracket 2, a driving rod 48 is rotatably installed on the inner wall of the fixing plate 412, a first bevel gear 47 is fixedly installed on one end of the driving rod 48, the first bevel gear 47 is meshingly connected with the second bevel gear 410, a driving threaded rod 49 is fixedly installed on the other end of the driving rod 48, a driving threaded sleeve 43 is threadedly installed on the outer wall of the driving threaded rod 49, and a cone 411 is fixedly installed on the lower surface of the driving threaded sleeve 43.

[0031] The specific implementation method is as follows: when the fixed disk 34 drives the sampling tube 35 to enter the soil, the fixed disk 34 drives the toothed belt 45 to move through the connecting rod 41, the toothed belt 45 drives the rotating rod 44 to rotate through the gear 46, the rotating rod 44 drives the first bevel gear 47 to rotate through the second bevel gear 410, the first bevel gear 47 drives the driving rod 48 on the fixed plate 412 to rotate, the driving rod 48 drives the driving threaded rod 49 to rotate, the driving threaded rod 49 moves the driving threaded sleeve 43 through the thread, and the driving threaded sleeve 43 drives the cone 411 to move out of the bracket 2 and penetrate into the soil to keep the equipment stable.

[0032] Working principle: When it is necessary to sample the soil, the driving motor 31 on the support plate 1 is started, the driving motor 31 drives the first threaded rod 32 to rotate, the first threaded rod 32 moves the first threaded sleeve 33 through the thread, the first threaded sleeve 33 allows the sampling tube 35 to enter the soil through the fixed plate 34, and at the same time the first threaded rod 32 drives the reciprocating screw rod 36 to rotate, the reciprocating screw rod 36 makes the second threaded sleeve 37 reciprocate through the thread, the second threaded sleeve 37 drives the brush ring 38 to reciprocate on the sampling tube 35 for cleaning, and similarly when the sampling tube 35 comes out of the soil, the reciprocating screw rod 36 makes the brush ring 38 move back and forth through the second threaded sleeve 37 The ring 38 cleans the surface of the sampling tube 35. At the same time, when the fixed plate 34 drives the sampling tube 35 into the soil, the fixed plate 34 drives the toothed belt 45 to move through the connecting rod 41, and the toothed belt 45 drives the rotating rod 44 to rotate through the gear 46. The rotating rod 44 drives the first bevel gear 47 to rotate through the second bevel gear 410. The first bevel gear 47 drives the driving rod 48 on the fixed plate 412 to rotate. The driving rod 48 drives the driving threaded rod 49 to rotate. The driving threaded rod 49 moves the driving threaded sleeve 43 through the thread. The driving threaded sleeve 43 drives the cone 411 to move out of the bracket 2 and penetrate into the soil to keep the equipment stable.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sampling device suitable for determining the total amount of base salt in calcareous soil, characterized in that: It comprises a support plate (1), a bracket (2) is fixedly mounted on the lower surface of the support plate (1), a cleaning component (3) is arranged on the lower surface of the support plate (1), and a stabilizing component (4) is arranged inside the bracket (2); The cleaning assembly (3) comprises a driving motor (31), the outer wall of the driving motor (31) is fixedly connected to the inner wall of the support plate (1), a first threaded rod (32) is fixedly mounted on the output end of the driving motor (31), and a first threaded sleeve (33) is threadedly mounted on the outer wall of the first threaded rod (32).

2. A sampling device for determining the total amount of base salt in calcareous soil according to claim 1, characterized in that: A fixing plate (34) is fixedly mounted on the side wall of the first threaded sleeve (33), and a sampling tube (35) is arranged on the lower surface of the fixing plate (34).

3. A sampling device for determining the total amount of base salt in calcareous soil according to claim 2, characterized in that: A reciprocating screw (36) is fixedly mounted on one end of the first threaded rod (32), a second threaded sleeve (37) is threadedly mounted on the outer wall of the reciprocating screw (36), a brush ring (38) is fixedly mounted on the side wall of the second threaded sleeve (37), and the inner wall of the brush ring (38) is in contact with the outer wall of the sampling tube (35).

4. A sampling device for determining the total amount of base salt in calcareous soil according to claim 3, characterized in that: The stabilizing assembly (4) comprises a connecting rod (41), one end of which is fixedly connected to the upper surface of the fixing plate (34), and a travel groove (42) is provided on the side wall of the bracket (2).

5. A sampling device for determining the total amount of base salt in calcareous soil according to claim 4, characterized in that: One end of the connecting rod (41) extends to the interior of the bracket (2) through the travel groove (42) and is fixedly mounted with a toothed belt (45); a rotating rod (44) is rotatably mounted on the inner wall of the bracket (2); a gear (46) is fixedly mounted on the outer wall of the rotating rod (44); the toothed belt (45) is meshingly connected with the gear (46); and a second bevel gear (410) is fixedly mounted on the outer wall of the rotating rod (44).

6. The sampling device for determining the total amount of base salt in calcareous soil according to claim 5, characterized in that: A fixing plate (412) is fixedly mounted on the inner wall of the bracket (2); a driving rod (48) is rotatably mounted on the inner wall of the fixing plate (412); a first bevel gear (47) is fixedly mounted on one end of the driving rod (48); the first bevel gear (47) is meshingly connected with a second bevel gear (410); a driving threaded rod (49) is fixedly mounted on the other end of the driving rod (48); a driving threaded sleeve (43) is threadedly mounted on the outer wall of the driving threaded rod (49); and a cone (411) is fixedly mounted on the lower surface of the driving threaded sleeve (43).

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