Liquid mixing device for environment detection

Abstract

The utility model provides a liquid mixing device for environmental detection, which comprises a base, an annular table mounted at the upper end of the base through a support column and a cradle mounted on a sliding table in a sliding manner, the annular table is of an annular structure, the inner side of the annular table is provided with a concave open slot corresponding to the cradle, and the outer side edge of the cradle is inserted into the open slot and is in sliding connection with the open slot. And a plurality of groups of test tube racks for placing test tubes are distributed on the cradle. A plurality of groups of test tube racks are distributed on the cradle, so that liquid mixing can be simultaneously carried out on a plurality of groups of test tubes, the upper end of the cradle is provided with a camera clamping piece, and the first clamping plate and the second clamping plate which are elastically arranged are clamped on two sides of the test tubes, so that the stability of the test tubes is improved. The cradle abuts against the interior of the sliding groove through the balls, and the periphery of the cradle is connected with the inner side of the annular table through the first springs, so that the cradle can swing in the circumferential direction of the annular table under pushing of the swing block, liquid in the test tube generates vortex, and the liquid mixing effect is improved. The device is simple to operate, uniform in liquid mixing and high in efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a liquid mixing device for environmental detection. Background Art

[0002] Environmental testing refers to the process of monitoring and evaluating various factors and pollutants in the natural environment. Before testing the water quality, the water needs to be mixed with the reagent. For comparison, multiple groups of test tubes may need to be shaken. The existing mixing structure has a single shaking direction for the test tubes, and when the test tubes are placed on the mixing structure, there is a lack of corresponding fixed structures. During the shaking process, the test tubes collide, which can easily cause damage to the test tubes, and the test tubes may fall out of the placement slot. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a liquid mixing device which can clamp and fix multiple groups of test tubes at the same time and perform synchronous vibration mixing, so as to solve the problems raised in the above background technology.

[0004] The technical problem solved by the utility model is achieved by adopting the following technical scheme: a liquid mixing device for environmental detection, comprising a base and a ring platform installed on the upper end of the base through a pillar, and a cradle slidably installed on the slide, the ring platform is an annular structure, the inner side of the ring platform is provided with a concave groove corresponding to the cradle, the outer edge of the cradle is inserted into the groove and slidably connected, a plurality of groups of test tube racks for placing test tubes are distributed on the cradle, the upper end of the cradle is provided with clamps for clamping and fixing the test tubes corresponding to the test tube racks, so as to maintain the stability of the test tubes, a driving member for controlling the shaking of the cradle is provided in the middle of the base, a swinging groove is provided at the bottom of the cradle corresponding to the driving member, and arc-shaped protrusions are distributed in an annular manner in the swinging groove, so as to control the cradle to shift and swing in various directions in sequence through the driving member.

[0005] As a further solution of the utility model:

[0006] The outer side of the cradle is provided with sliding parts in an annular distribution, and corresponding sliding parts are provided with sliding grooves in the annular platform. The sliding parts include sliding columns and balls embedded in the bottom of the sliding columns. The balls are rolled in the sliding grooves to hold up the cradle.

[0007] As a further solution of the utility model:

[0008] An elastic member elastically arranged with the cradle is provided on the inner side of the ring table, and the elastic member is annularly distributed around the cradle. The elastic member includes a first elastic column fixed at a corresponding position of the cradle, a second elastic column installed at the outer end of the cradle, and a first spring arranged between the first elastic column and the second elastic column. One side of the first spring is connected to the first elastic column, and the other side is connected to the second elastic column to limit the position of the cradle, strengthen the elastic vibration of the cradle, and enhance the liquid mixing effect.

[0009] As a further solution of the utility model:

[0010] The test tube rack is a hollow cylindrical structure, an opening is provided at a corresponding position of the upper end of the test tube rack, and a side hole is provided on the side of the test tube rack to facilitate personnel to observe the mixed liquid situation.

[0011] As a further solution of the utility model:

[0012] The clamping member includes a rotating shaft and a first clamping plate and a second clamping plate rotatably mounted on the rotating shaft, the first clamping plate and the second clamping plate are respectively mounted on both sides of the rotating shaft, and one side of the first clamping plate and the second clamping plate is provided with a closed arc portion to clamp and fix the test tube through the arc portion, and the first clamping plate and the second clamping plate are provided with a spring-pressing portion on the side away from the arc portion, and a second spring is provided between the spring-pressing portions of the first clamping plate and the second clamping plate to drive the arc portion to elastically close, and a protective pad is provided on the inner side of the arc portion to flexibly contact with the test tube.

[0013] As a further solution of the utility model:

[0014] The driving member includes a motor installed on a base and a driving shaft connected to the motor. A swing block is fixedly provided on the upper end of the driving shaft. The swing block is an irregular ellipse. The swing block is built into a swing groove. The swing block rotates and pushes the arc-shaped protrusions in the swing groove in turn, thereby causing the cradle to swing in all directions.

[0015] Compared with the prior art, the utility model has the following beneficial effects: a plurality of test tube racks are distributed on the cradle, so as to mix multiple test tubes at the same time. The upper end of the cradle is equipped with a photographic clamp, and the first and second clamps are elastically arranged to clamp the two sides of the test tube, thereby improving the stability of the test tube. The cradle is set in the slide groove by a ball bearing, and the four sides of the cradle are connected to the inner side of the ring table by the first spring, so that the cradle can swing along the circumference of the ring table under the push of the swing block, so that the liquid in the test tube generates a vortex, thereby improving the mixing effect. The device is simple to operate, mixes liquid evenly, and is highly efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0019] Markings in the figure: 1. base; 2. ring table; 3. rocking table; 4. test tube rack; 5. clamping member; 11. support; 12. motor; 13. driving shaft; 14. swing block; 21. slot; 31. swing slot; 32. sliding member; 33. elastic member; 51. first clamping plate; 52. second clamping plate; 53. second spring. DETAILED DESCRIPTION

[0020] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below with reference to specific illustrations.

[0021] like Figures 1 to 3 As shown,

[0022] The present embodiment provides a liquid mixing device for environmental detection, including a base 1 and a ring platform 2 installed on the upper end of the base 1 through a support 11, and a cradle 3 slidably installed on the slide, wherein the ring platform 2 is an annular structure, and a concave groove 21 is provided on the inner side of the ring platform 2 corresponding to the cradle 3, and the outer edge of the cradle 3 is inserted into the groove 21 for sliding connection, and a plurality of groups of test tube racks 4 for placing test tubes are distributed on the cradle 3, and clamps 5 for clamping and fixing the test tubes are respectively provided on the upper end of the cradle 3 corresponding to the test tube racks 4 to maintain the stability of the test tubes, a driving member for controlling the shaking of the cradle is provided in the middle of the base 1, and a swinging groove 31 is provided at the bottom of the cradle 3 corresponding to the driving member, and arc-shaped protrusions are distributed in an annular manner in the swinging groove 31, so as to control the cradle to swing in various directions in sequence through the driving member.

[0023] In this embodiment, the outer side of the cradle 3 is provided with a sliding member 32 in an annular distribution, and the inner side of the ring 2 is provided with a slide groove corresponding to the sliding member 32. The sliding member 32 includes a slide column and a ball embedded in the bottom of the slide column. The ball rolls in the slide groove to hold up the cradle 3. The inner side of the ring 2 is provided with an elastic member 33 elastically arranged with the cradle 3. The elastic member 33 is annularly distributed around the cradle 3. The elastic member 33 includes a first elastic column fixed at the corresponding position of the cradle 3, a second elastic column installed at the outer end of the cradle 3, and a first spring arranged between the first elastic column and the second elastic column. One side of the first spring is connected to the first elastic column, and the other side is connected to the second elastic column to limit the position of the cradle 3, and strengthen the elastic vibration of the cradle 3 to enhance the mixing effect.

[0024] In this embodiment, the test tube rack 4 is a hollow cylindrical structure. The test tube rack 4 is provided with an opening at a corresponding position on the upper end of the cradle 3. The side of the test tube rack 4 is provided with a side hole to facilitate personnel to observe the mixed liquid. The clamping member 5 includes a rotating shaft and a first clamping plate 51 and a second clamping plate 52 rotatably mounted on the rotating shaft. The first clamping plate 51 and the second clamping plate 52 are respectively mounted on both sides of the rotating shaft, and one side of the first clamping plate 51 and the second clamping plate 52 is provided with a closed arc portion to clamp and fix the test tube through the arc portion. The first clamping plate 51 and the second clamping plate 52 are provided with a spring-pressing portion on the side away from the arc portion. A second spring 53 is provided between the spring-pressing portions of the first clamping plate 51 and the second clamping plate 52 to drive the arc portion to elastically close. A protective pad 54 is provided on the inner side of the arc portion to flexibly contact with the test tube.

[0025] In this embodiment, the driving member includes a motor 12 installed on the base 1 and a driving shaft 13 connected to the motor 12. A swing block 14 is fixedly provided on the upper end of the driving shaft 13. The swing block 14 is an irregular elliptical shape. The swing block 14 is built into the swing groove 31. The swing block 14 rotates to push the arc-shaped protrusions in the swing groove 31 in turn, so that the rocking table 3 swings in all directions.

[0026] The working principle of the utility model is as follows: a test tube is inserted into the test tube rack 4, a first clamping plate 51 and a second clamping plate 52 are elastically clamped on both sides of the test tube to fix the test tube, the motor 12 is powered to rotate the swing block 14, and the swing block 14 sequentially moves the arc-shaped protrusions in the swing groove 31, so that the cradle 3 swings in all directions, and the cradle 3 enhances the vibration frequency under the action of the distributed first springs to improve the liquid mixing effect.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. It should be noted that in this article, if there are first and second relationship terms such as only used to distinguish one entity or operation from another entity or operation, it does not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the term "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment. Without more constraints, an element defined by the phrase "comprising a..." does not exclude the existence of other identical elements in the process, method, article or apparatus comprising the element.

Claims

1. A liquid mixing device for environmental detection, comprising a base, a ring table mounted on the upper end of the base through a support, and a cradle slidably mounted on the slide, characterized in that: The ring table is an annular structure, and a concave groove is provided on the inner side of the ring table corresponding to the cradle, and the outer edge of the cradle is inserted into the groove for sliding connection. A plurality of test tube racks for placing test tubes are distributed on the cradle, and clamps for clamping and fixing the test tubes are provided on the upper end of the cradle corresponding to the test tube racks to maintain the stability of the test tubes. A driving member for controlling the shaking of the cradle is provided in the middle of the base, and a swing groove is provided at the bottom of the cradle corresponding to the driving member, and arc-shaped protrusions are distributed in a ring in the swing groove, so as to control the cradle to swing in various directions in sequence through the driving member.

2. The liquid mixing device for environmental detection according to claim 1, characterized in that: The outer side of the cradle is provided with sliding parts in an annular distribution, and corresponding sliding parts are provided with sliding grooves in the annular platform. The sliding parts include sliding columns and balls embedded in the bottom of the sliding columns. The balls are rolled in the sliding grooves to hold up the cradle.

3. The liquid mixing device for environmental detection according to claim 2, characterized in that: An elastic member elastically arranged with the cradle is provided on the inner side of the ring platform, and the elastic member is annularly distributed around the cradle. The elastic member includes a first elastic column fixed at a corresponding position of the cradle, a second elastic column installed at the outer end of the cradle, and a first spring arranged between the first elastic column and the second elastic column. One side of the first spring is connected to the first elastic column, and the other side is connected to the second elastic column to limit the position of the cradle.

4. The liquid mixing device for environmental detection according to claim 1, characterized in that: The test tube rack is a hollow cylindrical structure, an opening is provided at a corresponding position of the upper end of the test tube rack, and a side hole is provided on the side of the test tube rack to facilitate personnel to observe the mixed liquid situation.

5. The liquid mixing device for environmental detection according to claim 4, characterized in that: The clamping member includes a rotating shaft and a first clamping plate and a second clamping plate rotatably mounted on the rotating shaft, the first clamping plate and the second clamping plate are respectively mounted on both sides of the rotating shaft, and one side of the first clamping plate and the second clamping plate is provided with a closed arc portion to clamp and fix the test tube through the arc portion, and the first clamping plate and the second clamping plate are provided with a spring-pressing portion on the side away from the arc portion, and a second spring is provided between the spring-pressing portions of the first clamping plate and the second clamping plate to drive the arc portion to elastically close, and a protective pad is provided on the inner side of the arc portion to flexibly contact with the test tube.

6. The liquid mixing device for environmental detection according to claim 3, characterized in that: The driving member includes a motor installed on a base and a driving shaft connected to the motor. A swing block is fixedly provided on the upper end of the driving shaft. The swing block is elliptical and is built into a swing groove. The swing block rotates and pushes the arc-shaped protrusions in the swing groove in turn, thereby causing the cradle to swing in all directions.

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