Test tube swaying device for soil sample detection

Abstract

The utility model discloses a test tube swaying device for soil sample detection, which relates to the technical field of environment detection, and adopts the technical scheme that the test tube swaying device comprises two parallel brackets, the middle parts of the lower ends of the two brackets are fixedly connected through a fixing rod, each bracket comprises a hollow vertical plate, and the lower end of each vertical plate is fixedly provided with a supporting leg; a swing frame is rotationally arranged at the upper end parts of the two vertical plates, and a swaying unit for swaying a test tube is arranged in one vertical plate; a plurality of test tube clamps are respectively arranged on two sides of the swing frame at intervals, and a test tube is detachably arranged on each test tube clamp. The test tube vibration device has the advantages of being simple in structure, convenient to use, capable of completing vibration work of a plurality of test tubes at the same time under the outdoor condition, simple, easy to use, stable and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental detection, in particular to a test tube shaking device for soil sample detection. Background Art

[0002] Soil environmental monitoring refers to determining the environmental quality (or pollution level) and its changing trend by measuring the representative values ​​of factors affecting soil environmental quality. What we usually call soil monitoring refers to soil environmental monitoring, which generally includes technical contents such as sampling, sample preparation, analysis methods, result characterization, data statistics and quality evaluation. The collected soil samples are chemically reacted with reagents to draw conclusions.

[0003] When testing soil samples, the samples need to be mixed with reagents. After mixing, the sample tubes need to be fully shaken to fully mix the reagents with the samples for later observation and analysis. Due to the diversity of the sampled samples, multiple tubes may need to be shaken at the same time to compare the detection characteristics of multiple sample tubes of the same period for comparative analysis. For the sake of timeliness, most sample tube analysis work in environmental testing is carried out in the field. At this time, a convenient and portable environmental testing reagent shaking device that can shake multiple reagent tubes at the same time is needed. Utility Model Content

[0004] In view of the above technical problems, the utility model provides a test tube shaking device for soil sample detection.

[0005] The technical solution is that it comprises two parallel brackets, the middle parts of the lower ends of the two brackets are fixedly connected by a fixing rod, each of the brackets comprises a vertical plate with a hollow interior, the lower ends of the vertical plates are fixedly provided with supporting legs, the upper ends of the two vertical plates are rotatably provided with a swing frame, and a shaking unit for shaking the test tube is provided in one of the vertical plates;

[0006] A plurality of test tube clamps are arranged at intervals on both sides of the swing frame, and a test tube is detachably arranged on each of the test tube clamps.

[0007] Preferably, the swing unit comprises a swing arm coaxially fixedly connected to the rotating shaft of the swing frame, and a guide rod is fixedly arranged at the movable end of the swing arm;

[0008] A cylindrical driving wheel is rotatably arranged in the middle of the vertical plate, a curved sliding groove is arranged on the outer wall of the driving wheel, and the guide rod slides in the curved sliding groove.

[0009] Preferably, a driving motor is fixedly disposed in the vertical plate, and a motor shaft of the driving motor is coaxially fixed with the driving wheel.

[0010] Preferably, the test tube clamp includes a mounting seat fixedly connected to the swing frame, a placement hole is provided through the mounting seat, a groove is provided on a side of the placement hole away from the swing frame, and a clamping block is slidably arranged in the groove.

[0011] Preferably, a nut is rotatably arranged on a side of the mounting seat away from the swing frame;

[0012] A screw rod is fixedly arranged on one side of the clamping block away from the placement hole, and the screw rod is threadedly connected with the nut.

[0013] The technical solution provided by the embodiment of the utility model has the beneficial effects of simple structure, easy use, and the ability to simultaneously complete the shaking work of multiple test tubes under outdoor conditions. It is simple, easy to use, stable and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the shaking unit of an embodiment of the utility model.

[0016] Figure 3 This is a schematic diagram of the driving wheel structure of an embodiment of the utility model.

[0017] Figure 4 This is a schematic diagram of the test tube clamp structure of an embodiment of the utility model.

[0018] Among them, the figure markings are: 1, bracket; 2, fixing rod; 3, vertical plate; 4, support leg; 5, swing frame; 6, shaking unit; 7, test tube clamp; 8, test tube; 9, swing arm; 10, guide rod; 11, driving wheel; 12, curved slide groove; 13, driving motor; 14, mounting seat; 15, placement hole; 16, groove; 17, clamping block; 18, nut; 19, screw. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. Of course, the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0021] In the description of the invention of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the invention of the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention of the utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention of the present utility model, unless otherwise specified, "multiple" means two or more.

[0022] In the description of the invention of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention of the utility model can be understood according to specific circumstances.

[0023] Example 1

[0024] See also Figures 1 to 4 The utility model provides a test tube shaking device for soil sample detection, comprising two parallel brackets 1, the middle parts of the lower ends of the two brackets 1 are fixedly connected by a fixing rod 2, each bracket 1 comprises an internally hollow vertical plate 3, a support leg 4 is fixedly arranged at the lower end of the vertical plate 3, a swing frame 5 is rotatably arranged at the upper end of the two vertical plates 3, and a shaking unit 6 for shaking the test tube is arranged in one of the vertical plates 3;

[0025] A plurality of test tube clamps 7 are disposed at intervals on both sides of the swing frame 5 , and a test tube 8 is detachably disposed on each test tube clamp 7 .

[0026] The swing unit 6 includes a swing arm 9 coaxially fixedly connected to the rotating axis of the swing frame 5, and a guide rod 10 is fixedly arranged at the movable end of the swing arm 9;

[0027] A cylindrical driving wheel 11 is rotatably arranged in the middle of the vertical plate 3 . A curved sliding groove 12 is provided on the outer wall of the driving wheel 11 . The guide rod 10 slides in the curved sliding groove 12 .

[0028] A hand wheel is fixedly provided on one side of the driving wheel 11, and the hand wheel is located on the outside of the vertical plate 3. When the device is used outdoors, the user rotates the hand wheel to rotate the driving wheel 11. The rotating driving wheel 11 drives the swing arm 9 to swing back and forth under the action of the curved slide groove 12, thereby causing the swing frame 5 to swing back and forth, so that the oscillation work of multiple test tubes can be completed simultaneously under outdoor conditions. The device is simple, easy to use, stable and practical.

[0029] The test tube clamp 7 includes a mounting seat 14 fixedly connected to the swing frame 5. A placement hole 15 is formed on the mounting seat 14. A groove 16 is formed on a side of the placement hole 15 away from the swing frame 5. A clamping block 17 is slidably arranged in the groove 16.

[0030] Furthermore, rubber pads are respectively arranged on the sides opposite to the clamping block 17 and the placement hole 15, and the rubber pads are used to fix the test tube.

[0031] The nut 18 is rotatably arranged on the side of the mounting seat 14 away from the swing frame 5;

[0032] A screw rod 19 is fixedly disposed on a side of the clamping block 17 facing away from the placement hole 15 , and the screw rod 19 is threadedly connected to the nut 18 .

[0033] When the user takes or places the test tube 8, he only needs to rotate the nut 18 to move the clamping block 17 to one side of the groove 16. At this time, the distance between the clamping block 17 and the placement hole 15 becomes larger, which is convenient for the user to take or place the test tube 8 and can also adapt to test tubes 8 of different sizes.

[0034] When the utility model is used, the soil sample to be tested is sampled and placed in the test tube 8, and the corresponding detection agent is dripped into it, and then the test tubes 8 are respectively placed in different test tube clamps 7 (tube plugs are placed at the tube mouths of the test tubes 8 as needed), and the nut 18 is turned to clamp the test tubes 8 to avoid contact and collision with the bracket 1 during swinging and oscillation to cause damage, which is safer to use;

[0035] The user rotates the hand wheel to rotate the driving wheel 11, and the rotating driving wheel 11 drives the swing arm 9 to swing back and forth under the action of the curved slide groove 12, so that the swing frame 5 swings back and forth, so that the oscillation work of multiple test tubes can be completed at the same time under outdoor conditions. It is simple, easy to use, stable and practical.

[0036] Example 2

[0037] On the basis of Embodiment 1, a driving motor 13 is further fixedly disposed in the vertical plate 3 , and a motor shaft of the driving motor 13 is coaxially fixed with the driving wheel 11 .

[0038] The driving motor 13 can save manpower and drive the driving wheel 11 to rotate. Furthermore, a speed regulating knob is set on the vertical plate 3, and the output speed of the driving motor 13 can be adjusted by the speed regulating knob, thereby realizing the adjustment of the oscillation speed of the test tube 8. At the same time, the driving motor 13 can make the oscillation more uniform, further improving the oscillation effect.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A test tube shaking device for soil sample detection, characterized in that: It comprises two parallelly arranged brackets (1), the middle parts of the lower ends of the two brackets (1) are fixedly connected by a fixing rod (2), each of the brackets (1) comprises a vertical plate (3) with a hollow interior, a support leg (4) is fixedly arranged at the lower end of the vertical plate (3), and a swing frame (5) is rotatably arranged at the upper ends of the two vertical plates (3), wherein a shaking unit (6) for shaking the test tube is arranged in one of the vertical plates (3); A plurality of test tube clamps (7) are arranged at intervals on both sides of the swing frame (5), and a test tube (8) is detachably arranged on each of the test tube clamps (7).

2. The test tube shaking device for soil sample detection according to claim 1, characterized in that: The swing unit (6) comprises a swing arm (9) coaxially fixedly connected to the rotation axis of the swing frame (5), and a guide rod (10) is fixedly provided at the movable end of the swing arm (9); A cylindrical driving wheel (11) is rotatably arranged in the middle of the vertical plate (3), a curved sliding groove (12) is provided on the outer wall of the driving wheel (11), and the guide rod (10) slides in the curved sliding groove (12).

3. The test tube shaking device for soil sample detection according to claim 2, characterized in that: A drive motor (13) is also fixedly disposed in the vertical plate (3), and a motor shaft of the drive motor (13) is coaxially fixed to the drive wheel (11).

4. The test tube shaking device for soil sample detection according to claim 1, characterized in that: The test tube clamp (7) comprises a mounting seat (14) fixedly connected to the swing frame (5), the mounting seat (14) being provided with a placement hole (15) extending therethrough, a groove (16) being provided on a side of the placement hole (15) away from the swing frame (5), and a clamping block (17) being slidably arranged in the groove (16).

5. The test tube shaking device for soil sample detection according to claim 4, characterized in that: A nut (18) is rotatably arranged on a side of the mounting seat (14) facing away from the swing frame (5); A screw rod (19) is fixedly disposed on a side of the clamping block (17) facing away from the placement hole (15), and the screw rod (19) is threadedly connected to the nut (18).

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