阅读说明：本技术 化学工作站 (Chemical workstation ) 是由 刘家朋 于 2021-07-27 设计创作，主要内容包括：本发明涉及化学实验器械技术领域,公开了一种化学工作站,包括顶部的操作单元、中间的处理单元和底部的夹持单元,所述顶部操作单元包括上框架,在上框架上的长度方向上设置第一X轴,在第一X轴上设置第一Y轴,在第一Y轴上设置第一Z轴,第一Z轴布置一个或多个动作组件；所述处理单元包括设置在中框架上的容器盘架、辅件盘架、功能组件,所述夹持单元包括下框架,在下框架的长度方向上设置第二X轴,在第二X轴上设置第二Y轴,在第二Y轴上设置第二Z轴,第二Z轴上设置夹持组件。本发明通过模块化设计,合理布置自动化模块,高效完成实验室检测。(The invention relates to the technical field of chemical experimental instruments and discloses a chemical workstation which comprises a top operation unit, a middle processing unit and a bottom clamping unit, wherein the top operation unit comprises an upper frame, a first X axis is arranged in the length direction of the upper frame, a first Y axis is arranged on the first X axis, a first Z axis is arranged on the first Y axis, and one or more action components are arranged on the first Z axis; the processing unit comprises a container tray frame, an auxiliary tray frame and a functional assembly which are arranged on the middle frame, the clamping unit comprises a lower frame, a second X shaft is arranged in the length direction of the lower frame, a second Y shaft is arranged on the second X shaft, a second Z shaft is arranged on the second Y shaft, and a clamping assembly is arranged on the second Z shaft. The invention can efficiently complete laboratory detection by modular design and reasonable arrangement of automatic modules.)

1. A chemical workstation, characterized by: the top operation unit comprises an upper frame, a first X axis is arranged on the upper frame in the length direction, a first Y axis is arranged on the first X axis, a first Z axis is arranged on the first Y axis, and one or more action components are arranged on the first Z axis; the processing unit comprises a container tray frame, an auxiliary tray frame and a functional assembly, the container tray frame, the auxiliary tray frame and the functional assembly are arranged on a middle frame, the clamping unit comprises a lower frame, a second X shaft is arranged in the length direction of the lower frame, a second Y shaft is arranged on the second X shaft, a second Z shaft is arranged on the second Y shaft, the clamping assembly is arranged on the second Z shaft, the upper frame, the middle frame and the lower frame are fixedly installed on a rack, the container tray frame is provided with containers, the operating unit moves, pipettes or opens and closes the covers of the containers, the clamping unit clamps and fixedly operates the containers, the processing unit performs functional operation on the containers and liquid thereof through the functional assembly, and the operating unit, the processing unit and the clamping unit respectively and independently operate.

2. The chemical workstation of claim 1, wherein: the action assembly of the operating unit comprises a rotary clamping jaw module and a pipetting module, wherein the rotary clamping jaw module is positioned on one side of the container plate rack, and the pipetting module is positioned on one side of the functional assembly.

3. The chemical workstation of claim 1, wherein: and a plurality of rows of brackets are arranged on the middle frame, and the brackets are provided with vertically crossed chute plates.

4. The chemical workstation of claim 3, wherein: the container tray is mounted on a plurality of rows of brackets, the container tray is arranged on the brackets in an array, containers are arranged on the container tray in an array, and the container tray is pushed into the chute plate from one end and is positioned on the brackets.

5. The chemical workstation of claim 3, wherein: the accessory tray and the functional components are mounted on a plurality of rows of brackets.

6. The chemical workstation of any one of claims 1 to 5, wherein: the functional component comprises one or more of a vibration module, a bottle cap input module, a mixing module and a waste liquid recovery module.

7. The chemical workstation of claim 6, wherein: the accessory tray comprises one or more of a headstock, a centrifuge tube rack, a vial cap cassette.

8. The chemical workstation of claim 7, wherein: the two sides of the lower end of the container tray of the processing unit are opened, and the clamping components of the clamping unit clamp the containers from the two sides of the container tray.

9. The chemical workstation of any one of claims 1 to 5, wherein: the chemical workstation further comprises a frame, a shell is arranged on the frame, an operating platform is arranged in front of the shell, and an exhaust hole is formed in the upper portion of the shell.

10. The chemical workstation of any one of claims 1 to 5, wherein: electrical and gas lines of the chemical workstation are arranged along the sides of the upper, middle and lower frames.

Technical Field

The invention relates to the technical field of laboratory automation, in particular to a chemical workstation.

Background

The chemical laboratory carries out various chemical experiment operations on the sample, including the opening and closing of a sample bottle, the movement of liquid, mixing and stirring, the measurement of various parameters and the like, and for specific detection, in order to improve the automation degree and the working efficiency of the detection, the detection process of manual operation of people is completed through automatic equipment.

For example, liquid operation, and the quantitative extraction, the quantitative injection and the like of liquid in the test tube are completed through the automatic process of the liquid-moving equipment. On the basis of the container with the cover, automatic equipment for opening and closing the cover is added to complete the operation of opening and closing the cover of the sample bottle.

For the experimental detection with more complicated steps, more devices are added, so that the automatic device has a complicated structure, long operation time and difficult maintenance.

Disclosure of Invention

The invention aims to solve the problems and provides a chemical workstation which is designed in a modularized manner, automatic modules are reasonably arranged, and laboratory detection is efficiently completed.

The technical scheme adopted by the invention is as follows:

a chemical workstation is characterized by comprising a top operation unit, a middle processing unit and a bottom clamping unit, wherein the top operation unit comprises an upper frame, a first X axis is arranged on the upper frame in the length direction, a first Y axis is arranged on the first X axis, a first Z axis is arranged on the first Y axis, and one or more action components are arranged on the first Z axis; the processing unit comprises a container tray frame, an auxiliary tray frame and a functional assembly, the container tray frame, the auxiliary tray frame and the functional assembly are arranged on a middle frame, the clamping unit comprises a lower frame, a second X shaft is arranged in the length direction of the lower frame, a second Y shaft is arranged on the second X shaft, a second Z shaft is arranged on the second Y shaft, the clamping assembly is arranged on the second Z shaft, the upper frame, the middle frame and the lower frame are fixedly installed on a rack, the container tray frame is provided with containers, the operating unit moves, pipettes or opens and closes the covers of the containers, the clamping unit clamps and fixedly operates the containers, the processing unit performs functional operation on the containers and liquid thereof through the functional assembly, and the operating unit, the processing unit and the clamping unit respectively and independently operate.

Further, the action assembly of the operation unit comprises a rotary clamping jaw module and a pipetting module, wherein the rotary clamping jaw module is positioned on one side of the container plate rack, and the pipetting module is positioned on one side of the function assembly.

Further, a plurality of rows of brackets are arranged on the middle frame, and the brackets are provided with vertically crossed chute plates.

Further, the container tray is mounted on a plurality of rows of brackets on which the container tray is arranged in an array, and the containers are arranged on the container tray in an array on which the container tray is pushed into the chute plate from one end and positioned on the brackets.

Further, the accessory tray and the functional components are mounted on a plurality of rows of brackets.

Further, the functional component comprises one or more of a vibration module, a bottle cap input module, a mixing module and a waste liquid recovery module.

Further, the accessory tray comprises one or more of a gun-head rack, a centrifuge tube rack, a vial cap cassette.

Furthermore, two sides of the lower end of the container tray of the processing unit are opened, and the clamping components of the clamping unit clamp the containers from two sides of the container tray.

Furthermore, the chemical workstation still includes the frame, sets up the casing in the frame, casing the place ahead is operation platform, and the casing top sets up the exhaust hole.

Further, electrical and gas lines of the chemical workstation are arranged along the sides of the upper, middle and lower frames.

The invention has the beneficial effects that:

(1) the modular design, the replacement can be realized by replacing the corresponding mounting disk frame according to different equipment;

(2) the operation processes are independent from each other, and the mutual progress is not influenced;

(3) the replacement and addition of functions can be performed by changing software;

(4) the operation is simple and the maintenance is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention with the outer shell removed;

FIG. 3 is a schematic structural view of an operating unit at the top;

FIG. 4 is a schematic diagram of the structure of the processing unit in the middle;

fig. 5 is a structural schematic diagram of a clamping unit at the bottom.

The reference numbers in the drawings are respectively:

1. a frame; 2, a shell;

3. an exhaust hole; an operation unit;

5. a processing unit; 6, a clamping unit;

7. an upper frame; a first X-axis;

9. a first Y axis; 10, a first Z axis;

11. an action component; 12. a middle frame;

13. a container tray frame; an accessory tray;

15. a functional component; a bracket;

17. a chute plate; a lower frame;

19. a second X axis; a second Y axis;

21. a second Z axis; a clamping assembly.

Detailed Description

The following describes in detail a specific embodiment of the chemical workstation according to the present invention with reference to the accompanying drawings.

Referring to fig. 1, a housing 2 is provided on a frame 1 of a chemical workstation to protect equipment and prevent chemical gas diffusion from affecting the environment, and fixing pins are provided below the frame 1 to ensure the horizontal position of each equipment when installed. The front of the shell 2 is a working position, and the top of the shell is provided with an exhaust hole 3 for negative pressure operation of certain chemical experiments. The housing 2 may also be provided with a sterilizing lamp or the like to meet the basic requirements of all-relevant experiments.

Referring to fig. 2, the frame 1 of the chemical workstation supports internal structures of various parts, including an operation unit 4 at the top, a treatment unit 5 in the middle and a clamping unit 6 at the bottom, the operation unit 4 moves, pipettes or opens and closes the cover of the container, the clamping unit 6 clamps and fixes the container, the treatment unit 5 performs functional operation on the container and liquid thereof through a functional component 15, and the operation unit 4, the treatment unit 5 and the clamping unit 6 respectively work independently.

Referring to fig. 3, the operation unit 4 includes an upper frame 7, a first X-axis 8 provided on the upper frame 7 in a length direction, a first Y-axis 9 provided on the first X-axis 8, a first Z-axis 10 provided on the first Y-axis 9, the first Z-axis 10 being disposed with one or more motion members 11. The first X-axis 8 is located on both sides of the upper frame 7, close to the frame 1, avoiding affecting the processing unit 5 in the middle and the clamping unit 6 at the bottom. The first Y-axis 9 is arranged on the first X-axis 8 in a spanning mode, and can stay at two ends of the first X-axis 8, so that the influence on other equipment is reduced.

Referring to fig. 4, the processing unit 5 includes a container tray 13, an auxiliary tray 14, and a functional component 15 provided on the middle frame 12. A plurality of rows of brackets 16 are provided on the middle frame 12, and vertically crossing chute plates 17 are arranged on the brackets 16. The container tray frames 13 are mounted on a plurality of rows of brackets 16, the container tray frames 13 are arranged in an array on the brackets 16, the containers are arranged in an array on the container tray frames 13, and the container tray frames 13 are pushed into a chute plate 17 from one end and positioned on the brackets 16. The accessory tray 14 and the functional module 15 are mounted on rows of brackets 16.

The functional component 15 comprises one or more of a vibration module, a bottle cap input module, a mixing module and a waste liquid recovery module. The accessory tray 14 includes one or more of a gun-head rack, a centrifuge tube rack, and a bottle cap case. The container tray 13 of the processing unit 5 is opened at both sides of the lower end thereof, and the gripping assemblies 22 of the gripping unit 6 grip the containers from both sides of the container tray 13.

Referring to fig. 5, the clamping unit 6 includes a lower frame 18, a second X-axis 19 is disposed in a length direction of the lower frame 18, a second Y-axis 20 is disposed on the second X-axis 19, a second Z-axis 21 is disposed on the second Y-axis 20, and a clamping assembly 22 is disposed on the second Z-axis 21. The second X-axis 19 is disposed at both sides of the lower frame 18, and the second Y-axis 20 straddles the second X-axis 19, moves under the processing unit 5, and is displaced according to the requirement of the container tray frame 13 of the processing unit 5, thereby realizing lower clamping of a certain row of containers.

The upper frame 7, the middle frame 12 and the lower frame 18 are fixedly mounted on the frame 1 to form a fixed structure to support the equipment. Electrical and gas circuit conduits of the chemical workstation are arranged along the sides of the upper frame 7, the middle frame 12 and the lower frame 18.

The operation of the chemical workstation is illustrated below with an example of chemical detection to better understand the advantages and convenience of the present invention.

The solvent to be tested is placed in the vials, the array of vials is placed on the container tray 13, positioned by pushing into the tray 16 along the chute plate 17, and the centrifuge tubes are likewise placed on the tray 16 in this way, and the centrifuge tubes are used for holding the solid samples. The action assembly 11 of the operation unit 4 opens the bottle caps of the sampling bottle and the centrifuge tube through the rotating clamping jaw module, the bottom of the container is clamped and fixed through the clamping unit 6 in the opening process, and the relative movement of the second X axis 19 and the second Y axis 20 is controlled by the control system in the clamping process.

After the cover opening is completed, pipetting is performed by a pipetting module provided on the operation unit 4. And the solvent in the sampling bottle is conveyed into the centrifugal tube, and the sampling bottle and the centrifugal tube are closed through the rotating clamping jaw module matched with the clamping unit 6. The full cap process is similar to the uncap process.

After the pipetting is completed, the action assembly 11 sends the container tray frame 13 to the oscillation module of the processing unit 5 through the clamping jaws for mixing and dissolving, and the processing of the liquid is completed.

In addition, if there is a plurality of solutions to mix, then through additional mixing module, move into appearance bottle and centrifuging tube to mixing module position, send liquid and fixed to the mixing vessel, mix the back, shift to new centrifuging tube again, still can set up bottle lid input module on bracket 16, provide the bottle lid for new centrifuging tube.

The actuating assembly 11 of the operating unit 4 comprises a pipetting module, the rotary gripper module being located on the side of the receptacle tray 13 and the pipetting module on the side of the functional assembly 15. So that the pipetting and container operations do not interfere with each other.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.