CN219567530U - Structure for synchronously pulling out plugs and collecting and adding reagents for multiple test tubes - Google Patents

Abstract

The utility model relates to the technical field of material detection. The utility model provides a structure that is used for many test tubes to pull out stopper in step and collect to add reagent, includes the support frame, and the support frame front side is equipped with places the platform, has seted up the locating hole on placing the platform, is equipped with the workstation on the support frame, and the interval is equipped with in the workstation and pulls out the stopper mechanism, and the interval is equipped with the collection in the workstation and adds the mechanism, pulls out stopper mechanism and collection and adds the mechanism interval setting, and the workstation left side is equipped with and is used for controlling to pull out stopper mechanism or collection to add the regulation drive structure that mechanism and test tube correspond. The utility model provides a structure for synchronously pulling out the plugs and collecting and adding reagents for a plurality of test tubes, wherein the quantity of the reagents added into each test tube is the same, and the detection efficiency is high; the technical problems that in the prior art, the existing material detection is mostly performed by manual operation, only one test tube can be operated by manual operation each time, the consistency of the dripping amount of the material into each test tube cannot be ensured, and the accuracy of a detection result can be influenced are solved.

Description

Structure for synchronously pulling out plugs and collecting and adding reagents for multiple test tubes

Technical Field

The utility model relates to the technical field of material detection, in particular to a structure for synchronously pulling out plugs and collecting and adding reagents for multiple test tubes.

Background

With the development of economy, material detection is an indispensable step in the production process, and is a component analysis, measurement, nondestructive detection, environmental simulation test and the like of raw materials, and some detection also involves analysis of environmental pollution and metabolite content in materials such as body fluids, tissues and excreta of organisms to determine the degree of environmental pollution and the risk of damage to the organisms, as is the case with biological detection.

When detecting materials, test tubes are often used, for example, materials to be detected or mixed solutions are placed in the test tubes to wait for detection results, the existing material detection means need to pull out sealing plugs manually in the process, then reagent is dripped into the test tubes, and finally the sealing plugs are plugged back into the test tubes, but only one test tube can be operated manually at a time, the dripping amount into each test tube cannot be ensured to be consistent, the results have deviation, and the detection efficiency is low, so that the improvement is necessary.

Disclosure of Invention

The utility model provides a structure for synchronously pulling out a plurality of test tubes and collecting and adding reagents, which has high detection efficiency, can simultaneously pull out the plugs of the test tubes and add the reagents, and has the same quantity of the reagents added into each test tube; the technical problems that in the prior art, the existing material detection is mostly performed through manual operation, only one test tube can be operated manually each time, the consistency of the dripping amount of the material into each test tube cannot be ensured, the accuracy of a detection result can be influenced, and the detection efficiency is low are solved.

The technical problems of the utility model are solved by the following technical scheme: a structure for many test tubes are synchronous to be pulled out stopper and collection and add reagent, which comprises a supporting rack, the support frame front side be equipped with and place the platform, place to offer a plurality of locating hole that is used for placing the test tube on the platform, be equipped with the workstation that can longitudinal reciprocating motion on the support frame, the interval is equipped with a plurality of and pulls out stopper mechanism in the workstation, still the interval is equipped with a plurality of in the workstation and is used for the collection that adds the reagent to the test tube in the mechanism, pull out stopper mechanism and collection and add the mechanism interval setting, the workstation left side is equipped with and is used for controlling pull out stopper mechanism or collection to add the mechanism and test tube and corresponds the regulation drive structure. When the bottle stopper is used, a test tube with the bottle stopper is placed in the positioning hole, the stopper pulling mechanism is aligned with the positioning hole in an initial state, the friction force between the test tube and the positioning hole is larger than that between the bottle stopper and the test tube, the stopper pulling mechanism can pull out the bottle stopper and can re-plug the bottle stopper into the test tube, the stopper pulling mechanism is controlled to pull out the bottle stopper, then the collecting and adding mechanism is controlled to simultaneously drop the same amount of reagent into all the test tubes, and then the stopper pulling mechanism is controlled to plug the bottle stopper into the test tube.

Preferably, the plug pulling mechanism comprises a plurality of plug pulling holes formed in the bottom surface of the workbench, and clamping plates capable of moving towards the middle are symmetrically arranged on two sides of the plug pulling holes. The workbench can drive the plug pulling mechanism to move longitudinally integrally, the plug pulling hole is aligned with the positioning hole in the initial state, the workbench is controlled to move downwards when in operation, a bottle stopper on a test tube is positioned in the plug pulling hole, then the control clamping plate moves towards the middle to clamp the bottle stopper, the workbench is controlled to move upwards to pull out the bottle stopper, and the clamping plate is loosened after the bottle stopper is plugged back into the test tube in the same way.

Preferably, the plug pulling mechanism further comprises plug pulling expansion plates symmetrically arranged at two sides of the plug pulling hole and connected with the clamping plates, and plug pulling cylinders are arranged at two sides of the plug pulling expansion plates. The plug pulling expansion plate moves back and forth in the plug pulling cylinder, and the plug pulling cylinder can control the plug pulling expansion plate to drive the clamping plate to move towards the middle part or two sides, so that the bottle plug is pulled out after being clamped.

Preferably, the collecting and adding mechanism comprises a plurality of filling holes which are arranged in the workbench and correspond to the positioning holes, a filling head is arranged in each filling hole, and a filling reset structure for controlling the filling heads to synchronously move downwards for filling is further arranged in the workbench. The filling head in the filling hole can drop the reagent into the test tube, and the function of the filling reset structure is to control all the filling heads to move to the test tube and fill simultaneously, so that the working efficiency is improved.

Preferably, the collecting and adding mechanism further comprises a conveying hose connected with the pouring head, one end of the conveying hose is connected with the pouring head, and the other end of the conveying hose extends into the supporting frame. One end of the conveying hose is connected with the filling head, the other end of the conveying hose extends into the supporting frame and is communicated with the liquid storage mechanism for storing the reagent, and the conveying hose can convey the reagent into the filling head.

Preferably, the pouring reset structure comprises a connecting plate for connecting a plurality of pouring heads, a telescopic cavity is formed in the bottom of the connecting plate, and a plurality of reset springs are arranged between the telescopic cavity and the connecting plate. The effect of connecting plate is with all pouring heads link up, and when the connecting plate moved down, all poured heads all moved down simultaneously and are close to the test tube, and when the connecting plate moved down, reset spring was compressed, and reset spring's effect was control connecting plate and pouring head reset.

Preferably, the pouring reset structure further comprises a rotating handle rotatably mounted on the right side of the workbench, a rotating shaft is horizontally arranged at one end of the rotating handle, a pressing plate extending obliquely upwards is fixedly arranged on the rotating shaft, and the pressing plate is pressed on the connecting plate. The rotating handle rotates around the rotating shaft, when the rotating handle is manually pulled, the rotating shaft on the rotating handle can drive the pressing rod to press downwards, the pressing plate drives the connecting plate and the filling head to synchronously move downwards, at the moment, the filling head is close to the open end of the test tube, and then the filling head can simultaneously drip the reagent into the test tube.

Preferably, the rotary handle is provided with a pouring button capable of controlling the pouring head to drop simultaneously. The function of the filling button is to control the filling head to drop the reagent into the test tube, after the filling button is pressed once, the filling head can drop the reagent for reinforcing and quantifying into the test tube, and the quantity of the drop reagent is selected according to the actual demand.

Preferably, the adjusting driving structure comprises a driving base fixed on the left side of the workbench, a driving air rod connected with the workbench is arranged in the driving base, and a driving air cylinder connected with the driving air rod is further arranged in the driving base. The driving cylinder in the driving base controls the driving air rod to stretch out and draw back, and the driving air rod can drive the supporting frame and the workbench to move towards two sides simultaneously, so that the control plug pulling mechanism or the collecting and adding mechanism is aligned with the test tube.

Preferably, the support frame is longitudinally provided with a telescopic air cylinder, and a telescopic air rod connected with the workbench is arranged in the telescopic air cylinder. The telescopic cylinder can control the telescopic air rod to longitudinally stretch, the telescopic air rod drives the workbench to longitudinally move, and further the plug pulling mechanism is controlled to pull out the bottle plug or plug the bottle plug back into the test tube.

Therefore, the structure for synchronously pulling out the plugs and collecting and adding the reagents for the multiple test tubes has the following advantages: can pull out the stopper to a plurality of test tubes simultaneously, can drip the detection solution of equivalent in to a plurality of test tubes simultaneously after pulling out the stopper, the volume of dropwise add solution can be freely controlled, can also stopper the sealing plug back to in the test tube, and detection efficiency is high, reduces manual operation step, and detection error is little, the operation of being convenient for.

Drawings

FIG. 1 is a schematic perspective view of a structure for synchronously pulling out plugs and collecting reagents for multiple test tubes according to the utility model.

Fig. 2 is a schematic diagram of the front view structure of fig. 1.

Fig. 3 is a schematic cross-sectional front view of fig. 1.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a schematic view of a left-hand cross-sectional structure at the spindle of fig. 1.

Fig. 6 is a schematic top cross-sectional view of fig. 1.

In the figure, a supporting frame 1, a control button 2, a telescopic cylinder 3, a telescopic air rod 4, a workbench 5, a placing table 6, a positioning hole 7, a driving base 8, a driving cylinder 9, a driving air rod 10, a plug hole 11, a plug pulling cylinder 12, a plug pulling telescopic plate 13, a clamping plate 14, a filling hole 15, a filling head 16, a conveying hose 17, a connecting plate 18, a telescopic cavity 19, a reset spring 20, a rotating handle 21, a filling button 22, a rotating shaft 23 and a pressing plate 24.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

Examples:

as shown in fig. 1 and 2, 3, 4 and 5 and 6, a structure for synchronously pulling out plugs and collecting and adding reagents for multiple test tubes comprises a support frame 1, wherein 3 control buttons 2 are arranged on the support frame 1, a telescopic air cylinder 3 is arranged on the front side of the support frame 1, a telescopic air rod 4 is arranged in the telescopic air cylinder 3 in a sliding manner, and a workbench 5 is fixedly arranged at the free end of the telescopic air rod 4.

A placing table 6 is placed at the bottom of the workbench 5, 5 positioning holes 7 are formed in the placing table 6 at intervals, and an adjusting driving structure is arranged on the left side of the supporting frame 1.

The driving adjusting structure comprises a driving base 8 fixed on the left side of the supporting frame 1, a driving air cylinder 9 is arranged in the driving base 8, a driving air rod 10 is arranged in the driving air cylinder 9, and the driving air rod 10 is connected with the workbench 5.

A plurality of plug pulling mechanisms and a collecting mechanism are arranged in the workbench 5 at intervals, each plug pulling mechanism comprises 5 plug pulling holes 11 formed in the bottom surface of the workbench 5, 2 plug pulling cylinders 12 are symmetrically arranged on two sides of each plug pulling hole 11, a plug pulling expansion plate 13 is arranged in each plug pulling cylinder 12, and clamping plates 14 are fixedly arranged at the end parts of the plug pulling expansion rods.

The collecting and adding mechanism comprises 5 filling holes 15 which are formed in the workbench 5 at intervals with the pulling holes 11, a filling head 16 is arranged in each filling hole 15, a conveying hose 17 is arranged at the top end of each filling head 16, the free end of each conveying hose 17 extends into the supporting frame 1 to be connected with a liquid storage mechanism for storing reagents, and a filling reset structure for controlling the filling head 16 to move downwards is arranged in the workbench 5.

The pouring reset structure comprises a connecting plate 18 for connecting the pouring heads 16, a telescopic cavity 19 is formed in the bottom of the connecting plate 18, and a plurality of reset springs 20 are arranged between the telescopic cavity 19 and the connecting plate 18.

The pouring reset structure further comprises a rotary handle 21 rotatably arranged on the right side of the workbench 5, a pouring button 22 is arranged on the rotary handle 21, a rotating shaft 23 is horizontally arranged at the bottom end of the rotary handle 21, a pressing plate 24 extending obliquely upwards is fixedly arranged on the rotating shaft 23, and the pressing plate 24 is pressed on the connecting plate 18.

When in use, the test tube with the bottle stopper is firstly placed in the positioning hole 7, the plug hole 11 is aligned with the positioning hole 7 in the initial state, and the control button 2 can respectively control the driving cylinder 9, the telescopic cylinder 3 and the plug pulling cylinder 12.

Firstly, the telescopic air cylinder 3 is controlled to drive the workbench 5 to move downwards, when the telescopic air rod 4 moves to the bottommost part, the bottle stopper on the test tube is positioned in the plug hole 11, then the bottle stopper air cylinder is controlled to drive the clamping plate 14 to move towards the middle, after the clamping plate 14 clamps the bottle stopper, the workbench 5 is controlled to move upwards, and the friction force between the positioning hole 7 and the test tube is greater than the friction force between the bottle stopper and the test tube, so that the clamping plate 14 can pull out the bottle stopper on the test tube.

Then the driving cylinder 9 is controlled to drive the workbench 5 and the support frame 1 to integrally move to the right, when the workbench 5 moves to the rightmost side, the pouring head 16 is aligned with the test tube, then the rotating handle 21 is manually pulled, the rotating shaft 23 on the rotating handle 21 can drive the pressing rod to press down, the pressing plate 24 drives the connecting plate 18 and the pouring head 16 to synchronously move downwards, at the moment, the pouring head 16 is close to the open end of the test tube, then the pouring button 22 is pressed down, the pouring head 16 can simultaneously convey a fixed amount of reagent into the test tube, after pouring is completed, the rotating handle 21 is loosened, and the pouring head 16 and the rotating handle 21 are reset under the action of the reset spring 20.

And in the same way, the bottle stopper is plugged back into the test tube again by operating different control buttons 2, so that the purposes of pulling out the bottle stopper, dripping reagent and filling back the bottle stopper are achieved.

Claims (10)

1. A structure that is used for many test tubes to pull out stopper in step and collection to add reagent, includes the support frame, its characterized in that: the front side of the support frame is provided with a placing table, a plurality of positioning holes for placing test tubes are formed in the placing table, a workbench capable of longitudinally and reciprocally moving is arranged on the support frame, a plurality of plug pulling mechanisms are arranged in the workbench at intervals, a plurality of collecting and adding mechanisms for dripping reagents into the test tubes are arranged in the workbench at intervals, the plug pulling mechanisms and the collecting and adding mechanisms are arranged at intervals, and an adjusting driving structure for controlling the plug pulling mechanisms or the collecting and adding mechanisms to correspond to the test tubes is arranged on the left side of the workbench.

2. The structure for synchronously pulling out plugs and collecting and adding reagents for a plurality of test tubes according to claim 1, wherein the structure is characterized in that: the plug pulling mechanism comprises a plurality of plug pulling holes formed in the bottom surface of the workbench, and clamping plates capable of moving towards the middle are symmetrically arranged on two sides of the plug pulling holes.

3. The structure for synchronously pulling out plugs and collecting and adding reagents for a plurality of test tubes according to claim 2, wherein the structure is characterized in that: the plug pulling mechanism also comprises plug pulling expansion plates which are symmetrically arranged at two sides of the plug pulling hole and connected with the clamping plates, and plug pulling cylinders are arranged at two sides of the plug pulling expansion plates.

4. The structure for synchronously pulling out plugs and collecting and adding reagents for a plurality of test tubes according to claim 1, wherein the structure is characterized in that: the collecting and adding mechanism comprises a plurality of filling holes which are arranged in the workbench and correspond to the positioning holes, a filling head is arranged in each filling hole, and a filling reset structure for controlling the filling heads to synchronously move downwards for filling is further arranged in the workbench.

5. The structure for synchronously pulling out plugs and collecting and adding reagents for a plurality of test tubes according to claim 4, wherein the structure comprises the following components: the collecting and adding mechanism also comprises a conveying hose connected with the pouring head, one end of the conveying hose is connected with the pouring head, and the other end of the conveying hose extends into the supporting frame.

6. The structure for synchronously pulling out plugs and collecting and adding reagents for a plurality of test tubes according to claim 4, wherein the structure comprises the following components: the pouring reset structure comprises a connecting plate for connecting a plurality of pouring heads, a telescopic cavity is formed in the bottom of the connecting plate, and a plurality of reset springs are arranged between the telescopic cavity and the connecting plate.

7. The structure for synchronously pulling out plugs and collecting and adding reagents for a plurality of test tubes according to claim 6, wherein the structure is characterized in that: the pouring reset structure also comprises a rotating handle which is rotatably arranged on the right side of the workbench, one end of the rotating handle is horizontally provided with a rotating shaft, a pressing plate which extends obliquely upwards is fixedly arranged on the rotating shaft, and the pressing plate is pressed on the connecting plate.

8. The structure for synchronously pulling out plugs and collecting and adding reagents for a plurality of test tubes according to claim 7, wherein the structure is characterized in that: the rotary handle is provided with a pouring button which can control the pouring head to drop simultaneously.

9. The structure for synchronously pulling out plugs and collecting and adding reagents for a plurality of test tubes according to claim 1, wherein the structure is characterized in that: the adjusting driving structure comprises a driving base fixed on the left side of the workbench, a driving air rod connected with the workbench is arranged in the driving base, and a driving air cylinder connected with the driving air rod is further arranged in the driving base.

10. The structure for synchronously pulling out plugs and collecting and adding reagents for a plurality of test tubes according to claim 1, wherein the structure is characterized in that: the support frame on vertically be equipped with flexible cylinder, flexible gas pole in the flexible cylinder with the workstation connection.