CN219002828U

CN219002828U - Quick shaking device for soil diluent

Info

Publication number: CN219002828U
Application number: CN202223460431.5U
Authority: CN
Inventors: 廖青; 梁潘霞; 邢颖; 潘丽萍
Original assignee: Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
Current assignee: Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-12
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a rapid shaking device for soil diluent, which comprises: the test tube rack comprises a bottom plate, a supporting rod and a placing rack, wherein the supporting rod is arranged on the bottom plate, and the placing rack is arranged at the upper end of the supporting rod; the rack comprises a fixed plate and a movable plate, wherein the movable plate is hung below the fixed plate through a spring, a plurality of through holes which are uniformly distributed are formed in the fixed plate, and test tube jacks which are in one-to-one correspondence with the through holes are formed in the movable plate; and the shaking mixer is movably arranged on the bottom plate and is positioned below the movable plate. By adopting the shaking device, the mixing operation can be directly performed on the test tube rack, and all the test tubes on the test tube rack can be uniformly mixed at one time, one or more test tubes can be placed on the test tube rack, and the one or more test tubes can be uniformly mixed according to the needs, so that the test tubes do not need to be retrieved and placed, the structure is simple, the steps are simplified, and the time and the labor are saved.

Description

Quick shaking device for soil diluent

Technical Field

The utility model relates to the technical field of laboratory chemical instruments, in particular to a rapid shaking device for soil diluent.

Background

When the soil microorganism count is carried out, the dilution plate method is used for carrying out the gradient dilution of the soil solution, and a series of soil solutions with different concentrations are required to be prepared. Soil solution is filled in a test tube and placed on a test tube rack, and then the soil solution is required to be uniformly mixed. The existing mixing method is generally hand-operated mixing, but the manual labor intensity of the mixing mode is high; or the experimenter takes the test tube off the test tube rack, presses the test tube manually to the shaking mixer, because the number of the hand test tube and the pressed test tube is limited, and only a few test tubes can be mixed at a time. After mixing, the test tubes are required to be put back on the test tube rack, and the circulation is performed until the mixing of all test tubes is completed, so that the steps are complex, and time and labor are wasted.

Disclosure of Invention

The utility model aims to provide a rapid shaking device for soil diluent, so that the defects that the conventional test tube needs to be pressed onto a shaking mixer by hand during the mixing operation, the steps are complicated, the number of one-time mixing is limited, and time and labor are wasted are overcome.

In order to achieve the above purpose, the utility model provides a rapid shaking device for soil diluent, comprising: the test tube rack comprises a bottom plate, a supporting rod and a placing rack, wherein the supporting rod is arranged on the bottom plate, and the placing rack is arranged at the upper end of the supporting rod; the rack comprises a fixed plate and a movable plate, wherein the movable plate is hung below the fixed plate through a spring, a plurality of through holes which are uniformly distributed are formed in the fixed plate, and test tube jacks which are in one-to-one correspondence with the through holes are formed in the movable plate; and the shaking mixer is movably arranged on the bottom plate and is positioned below the movable plate.

Preferably, in the above technical scheme, the movable plate comprises a connecting plate and a sponge cushion layer, the connecting plate is suspended below the fixed plate through the spring, the sponge cushion layer is fixedly mounted on the top surface of the connecting plate, and the sponge cushion layer is provided with the test tube jack.

Preferably, in the above technical solution, the bottom plate, the fixed plate and the movable plate are all rectangular, the number of the support rods is at least four, and the four support rods are distributed in rectangular shape.

Preferably, in the above technical solution, the support rod is a telescopic rod structure.

Preferably, in the above technical scheme, the supporting rod comprises an outer sleeve and an inner sleeve, the lower end of the outer sleeve is fixedly connected with the bottom plate, and the lower end of the inner sleeve is movably sleeved in the outer sleeve and is fixed through a fixing mechanism.

Preferably, in the above technical scheme, the fixing mechanism includes a bolt and a threaded hole, the threaded hole is formed in the side wall of the outer sleeve, the bolt is in threaded connection with the threaded hole, and the inner end of the bolt can mutually abut against the inner sleeve.

Preferably, in the above technical solution, the shaking mixer further comprises a pressing plate, wherein the pressing plate can be used for driving all test tubes on the fixing plate to move downwards, so as to drive the movable plate to move downwards and abut against the top of the shaking mixer.

Preferably, in the above technical solution, a first sponge layer is disposed on the bottom surface of the pressing plate.

Preferably, in the above technical solution, a second sponge layer is disposed on an inner sidewall of each through hole.

Preferably, in the above technical solution, the inner diameter of the through hole is larger than the inner diameter of the test tube jack.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the shaking device, the test tubes or the movable plate is only required to be manually pressed downwards, the movable plate is driven to move downwards until the bottom surface of the movable plate and the top of the shaking mixer are abutted against each other, the shaking mixer can start and carry out solution mixing operation, all the test tubes on the test tube rack can be uniformly mixed at one time, one or more test tubes can be placed on the test tube rack, and the one or more test tubes can be uniformly mixed as required, so that the shaking device is simple in structure; after the pressing force of the hand is released, the movable plate returns to the original position under the action of the elastic force of the spring, is separated from the shaking mixer, stops the mixing work, can directly perform the mixing work on the test tube rack, does not need to retrieve and put test tubes, simplifies the steps, and saves time and labor.

2. The movable plate comprises the connecting plate and the sponge cushion layer, and test tube jacks which are in one-to-one correspondence with the through holes are arranged on the sponge cushion layer, so that the movable plate has a buffering protection effect on test tubes when uniformly mixing.

3. The support rod is of a telescopic rod structure, and the height of the placing rack can be adjusted, so that the height between the movable plate and the bottom plate can be adjusted, and the support rod is suitable for shaking mixers of different types and heights.

4. The shaking device also comprises a pressing plate, and all test tubes can be pressed by the pressing plate to move downwards, so that the movable plate is driven to abut against the top of the shaking mixer, and the mixing operation of the solution in the test tubes is facilitated; and the bottom surface of clamp plate is equipped with first sponge layer, has the buffering guard action to the test tube.

Drawings

Fig. 1 is a schematic structural view of a rapid shaking device for soil dilution according to the present utility model.

Fig. 2 is a schematic top view of fig. 1 in accordance with the present utility model.

Fig. 3 is a schematic structural view of a platen according to the present utility model.

The main reference numerals illustrate:

1-shaking mixer, 2-bottom plate, 3-outer tube, 4-bolt, 5-inner tube, 6-spring, 7-fixed plate, 8-sponge cushion, 9-connecting plate, 10-first sponge layer, 11-clamp plate, 12-second sponge layer, 13-through hole, 14-test tube jack.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.

Fig. 1 to 3 show a schematic structure of a rapid shaking device for a soil dilution according to a preferred embodiment of the present utility model, which comprises a test tube rack and a shaking mixer 1. Referring to fig. 1 and 2, the test tube rack includes a bottom plate 2, a support bar mounted on the bottom plate 2, and a rack mounted on an upper end of the support bar. Wherein, the rack includes fixed plate 7 and fly leaf, and the fly leaf hangs in the below of fixed plate through spring 6 to make the fly leaf elasticity vibration about can and along peripheral swing, the follow-up blending operation of being convenient for. The fixed plate 7 is provided with a plurality of evenly distributed through holes 13, the movable plate is provided with test tube jacks 14 corresponding to the through holes 13 one by one, and the lower ends of the test tubes movably penetrate through the through holes 13 and are inserted into the corresponding test tube jacks 14. The shaking mixer 1 is movably arranged on the bottom plate 2 and positioned below the movable plate and is used for mixing the solution in the test tube. When the device is used, the test tubes or the movable plate is only required to be manually pressed downwards, the movable plate is driven to move downwards until the bottom surface of the movable plate and the top of the shaking mixer 1 are abutted against each other, the shaking mixer 1 can start and carry out solution mixing operation, all the test tubes on the test tube rack can be uniformly mixed at one time, one or more test tubes can be placed on the test tube rack, and the one or more test tubes can be uniformly mixed as required, so that the device has a simple structure; after the pressing force of the hand is released, the movable plate returns to the original position under the action of the elastic force of the spring 6, is separated from the shaking mixer 1, stops the mixing work, can directly perform the mixing work on the test tube rack, does not need to retrieve and put test tubes, simplifies the steps, and saves time and labor.

Referring to fig. 1, preferably, the movable plate includes a connection plate 9 and a sponge cushion 8, the connection plate 9 is suspended below the fixing plate 7 by a spring 6, the sponge cushion 8 is fixedly installed on the top surface of the connection plate 9, and the sponge cushion 8 is provided with test tube insertion holes 14. The sponge cushion layer 8 can have a buffering protection effect on the test tube when the mixing work is carried out.

Referring to fig. 1 and 2, the base plate 2, the fixed plate 7, and the movable plate may have a circular, rectangular, triangular, or oval shape, etc. Preferably, the bottom plate 2, the fixed plate 7 and the movable plate are all rectangular, the number of the supporting rods is at least four, and the four supporting rods are distributed in a rectangular shape, so that the stability of the test tube rack structure can be improved.

Referring to fig. 1 and 2, the support rod may be of a fixed length structure or a telescopic rod structure. Preferably, the support rod is of a telescopic rod structure, and the height of the placing rack can be adjusted, so that the height between the movable plate and the bottom plate 2 is adjusted, and the shaking mixer 1 is suitable for shaking mixers of different types and heights. Further preferably, the support rod comprises an outer sleeve 3 and an inner sleeve 5, the lower end of the outer sleeve 3 is fixedly connected with the bottom plate 2, the lower end of the inner sleeve 5 is movably sleeved in the outer sleeve 3 and fixed through a fixing mechanism, and the rack is provided with the upper end of the inner sleeve 5. By sliding the inner sleeve 5 up and down, the height of the support bar can be adjusted. The fixing mechanism can be a plurality of through holes which are distributed vertically at intervals and a bolt structure which is matched and connected with the through holes, and can also be a threaded hole and bolt 4 structure. In order to facilitate the adjustment of the length of the support rod, the fixing mechanism preferably comprises a bolt 4 and a threaded hole, the side wall of the outer sleeve 3 is provided with the threaded hole, the bolt 4 is in threaded connection with the threaded hole, and the inner end of the bolt 4 can abut against the inner sleeve 5. When the height of the support rod is adjusted, the bolt 4 is rotated and loosened, the inner sleeve 5 is slid up and down to the required height, then the bolt 4 is reversely screwed, the inner sleeve 5 is fixed on the height, and the adjusting mode is simple and convenient.

Referring to fig. 3, when the mixing operation is performed, the test tube is driven to move downwards, so that the movable plate is driven to move downwards and the tops of the mixing devices 1 are abutted against each other; it is also possible to directly drive the mobile plate downwards in a position against the top of the shaking mixer 1. Of these, the platen 11 is preferably rectangular. In order to facilitate the downward movement of the movable plate, preferably, the shaking device further comprises a pressing plate 11, and the area of the pressing plate 11 can cover all through holes 13, so that the pressing plate 11 can be used for driving all test tubes on the fixed plate 7 to move downward, thereby driving the movable plate to abut against the top of the shaking mixer 1, facilitating the downward movement of the movable plate, and ensuring that the lower ends of the test tubes are always positioned in the test tube insertion holes 14, so as to ensure the mixing effect. It is further preferred that the bottom surface of the pressing plate 11 is provided with a first sponge layer 10 having a buffer protection effect on the test tube.

Referring to fig. 2, preferably, a second sponge layer 12 is provided on the sidewall of each through hole 13, which can play a role in buffering and protecting the test tube when the mixing operation is performed.

Referring to fig. 2, the inner diameter of the through hole 13 is preferably larger than the inner diameter of the test tube insertion hole 14, so that the mixing work 5 is facilitated.

By adopting the shaking device, the mixing operation can be directly performed on the test tube rack, and all the test tubes on the test tube rack can be uniformly mixed at one time, one or more test tubes can be placed on the test tube rack, and the one or more test tubes can be uniformly mixed according to the needs, so that the test tubes do not need to be retrieved and placed, the structure is simple, the steps are simplified, and the time and the labor are saved.

0 the foregoing description of specific exemplary embodiments of the utility model has been presented for the purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the principles of the utility model and its practical application, thereby enabling the skilled artisan

The operator can make and use various exemplary embodiments of the present utility model, as well as various 5 different choices and variations. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. The utility model provides a soil diluent shakes even device fast which characterized in that includes:

the test tube rack comprises a bottom plate, a supporting rod and a placing rack, wherein the supporting rod is arranged on the bottom plate, and the placing rack is arranged at the upper end of the supporting rod; the rack comprises a fixed plate and a movable plate, wherein the movable plate is hung below the fixed plate through a spring, a plurality of through holes which are uniformly distributed are formed in the fixed plate, and test tube jacks which are in one-to-one correspondence with the through holes are formed in the movable plate; and

the shaking mixer is movably arranged on the bottom plate and is positioned below the movable plate.

2. The rapid shaking device for the soil dilution liquid according to claim 1, wherein the movable plate comprises a connecting plate and a sponge cushion layer, the connecting plate is suspended below the fixed plate through the spring, the sponge cushion layer is fixedly installed on the top surface of the connecting plate, and the sponge cushion layer is provided with the test tube jack.

3. The rapid shaking device for the soil dilution liquid according to claim 1, wherein the bottom plate, the fixed plate and the movable plate are rectangular, the number of the supporting rods is at least four, and the four supporting rods are rectangular.

4. The rapid shaking device for the soil dilution liquid according to claim 1, wherein the supporting rod is of a telescopic rod structure.

5. The rapid shaking device for the soil dilution liquid according to claim 4, wherein the supporting rod comprises an outer sleeve and an inner sleeve, the lower end of the outer sleeve is fixedly connected with the bottom plate, and the lower end of the inner sleeve is movably sleeved in the outer sleeve and is fixed through a fixing mechanism.

6. The rapid shaking device for the soil dilution liquid according to claim 5, wherein the fixing mechanism comprises a bolt and a threaded hole, the threaded hole is formed in the side wall of the outer sleeve, the bolt is in threaded connection with the threaded hole, and the inner end of the bolt can be abutted against the inner sleeve.

7. The rapid shaking device for the soil dilution according to claim 1, further comprising a pressing plate, wherein the pressing plate can be used for driving all test tubes on the fixed plate to move downwards, so as to drive the movable plate to move downwards and abut against the top of the shaking mixer.

8. The rapid shaking device for the soil dilution liquid according to claim 7, wherein the bottom surface of the pressing plate is provided with a first sponge layer.

9. The rapid shaking device for soil dilution liquid according to claim 1, wherein a second sponge layer is provided on an inner side wall of each through hole.

10. The rapid shaking device for the soil dilution liquid according to claim 1, wherein the inner diameter of the through hole is larger than the inner diameter of the test tube insertion hole.