CN215635972U

CN215635972U - Liquid chromatograph with quick recording function

Info

Publication number: CN215635972U
Application number: CN202121986249.6U
Authority: CN
Inventors: 周金荣
Original assignee: Nanjing Yiwei Pharmaceutical Technology Co ltd
Current assignee: Nanjing Yiwei Pharmaceutical Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-25
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a liquid chromatograph with a quick recording function, relates to the technical field of liquid chromatographs, and aims to solve the problems that the conventional liquid chromatograph in the prior art usually uses a table display to record and display detection data, occupies a large amount of space on a table, has a certain distance between a liquid chromatograph main body and the display, needs to move back and forth when in detection and recording, and is troublesome to operate. One side fixed mounting of liquid chromatograph main part has first perpendicular frame, one side along the liquid chromatograph main part is provided with the second on the rear end face of first perpendicular frame and erects the frame, and second erects frame and liquid chromatograph main part fixed connection, be provided with the telescopic tube between first perpendicular frame and the second perpendicular frame, and the telescopic tube is provided with two, one side of telescopic tube is provided with the fixed plate, and the fixed plate wears into telescopic tube's inside, the below fixed mounting of fixed plate has the display, fixed mounting has the point touch screen on the preceding terminal surface of display.

Description

Liquid chromatograph with quick recording function

Technical Field

The utility model relates to the technical field of liquid chromatographs, in particular to a liquid chromatograph with a quick recording function.

Background

The liquid chromatograph is composed of liquid storage, high pressure liquid transfer pump, sample injector, chromatographic column, detector, recording display and other parts, and has temperature regulating assembly for raising detection precision.

However, the existing liquid chromatograph usually uses a desktop display to record and display detection data, not only occupies a large amount of desktop space, but also has a certain distance between the liquid chromatograph main body and the display, and needs to move back and forth when detecting and recording, and the operation is troublesome; therefore, the market is urgently in need of developing a liquid chromatograph with a rapid recording function to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid chromatograph with a quick recording function, which aims to solve the problems that the conventional liquid chromatograph usually uses a table display to record and display detection data, occupies a large amount of space on a table, has a certain distance between a liquid chromatograph main body and the display, needs to move back and forth when in detection and recording, and is troublesome to operate.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a liquid chromatograph with fast recording function, includes the liquid chromatograph main part, one side fixed mounting of liquid chromatograph main part has first vertical frame, one side along the liquid chromatograph main part is provided with the second vertical frame on the rear end face of first vertical frame, and second vertical frame and liquid chromatograph main part fixed connection, be provided with the telescope tube between first vertical frame and the second vertical frame, and the telescope tube is provided with two, one side of telescope tube is provided with the fixed plate, and the fixed plate wears into telescope tube's inside, the below fixed mounting of fixed plate has the display, fixed mounting has the point touch screen on the preceding terminal surface of display.

Preferably, the internally mounted of first perpendicular frame has the second lead screw, and first perpendicular frame rotates with the second lead screw to be connected, the second sliding block is installed in the outside of second lead screw, and the second lead screw passes through ball sliding connection with the second sliding block, the top fixed mounting of second sliding block has the second connecting block, the top fixed mounting of second connecting block has the elevator, and elevator and telescope tube fixed connection.

Preferably, the outer side of the second lead screw is fixedly provided with a first gear, a second gear is arranged below the first gear and is meshed with the first gear, a hand wheel is arranged below the first vertical frame, a connecting shaft is fixedly arranged above the hand wheel and penetrates into the first vertical frame, and the connecting shaft is fixedly connected with the second gear.

Preferably, the internally mounted that the second erects the frame has first lead screw, and the second erects the frame and rotates with first lead screw to be connected, first sliding block is installed in the outside of first lead screw, and just first lead screw passes through ball sliding connection with first sliding block, the below fixed mounting of first sliding block has first connecting block, and first connecting block and telescope tube fixed connection.

Preferably, the telescopic assembly is fixedly mounted inside the telescopic sleeve, the fixing plate is fixedly mounted on one side of the fixing plate, and the fixing plate is fixedly connected with the telescopic assembly.

Preferably, the input of point touch screen is connected with data processing module's output, data processing module's output is connected with storage module's input, storage module's input is connected with the output of the module is accelerated in the clearance, data processing module's input is connected with conversion module and the output of the module is accelerated in the clearance respectively, conversion module's input is connected with detection module's output.

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

1. the utility model discloses a through first perpendicular frame, the second erects the frame, fixed plate and telescopic sleeve's setting, wherein the display is installed between two fixed plates, make the display set up in one side of liquid chromatograph main part, the convenient detection record to sample solution, be provided with flexible subassembly in telescopic sleeve, make the display can be to horizontal migration, the flexibility of display has been improved, the inside of first perpendicular frame and second perpendicular frame all is provided with the lead screw simultaneously, rotation through the lead screw, make the display reciprocate, thereby can adjust the height of display according to different operators ' height or adoption position of sitting and the different postures of standing posture, make things convenient for operator's operation, the convenience and the flexibility of operation record in the testing process have been increased.

2. The utility model discloses a through the setting of first gear, second gear, connecting axle and hand wheel, wherein first gear second lead screw fixed connection rotates the hand wheel, rotates through the transmission second gear of connecting axle to drive first gear revolve, make the second lead screw rotate, the display can reciprocate, has improved the convenience of adjusting the display height.

Drawings

Fig. 1 is a schematic diagram of a liquid chromatograph having a fast recording function according to the present invention;

FIG. 2 is a top cross-sectional view of a first riser and a second riser of the present invention;

FIG. 3 is a top cross-sectional view of the telescoping sleeve of the present invention;

fig. 4 is a schematic diagram of the principle of the present invention.

In the figure: 1. a liquid chromatograph main body; 2. a first vertical frame; 3. a second vertical frame; 4. a display; 5. a fixing plate; 6. a telescopic sleeve; 7. touching the screen; 8. a first slider; 9. a first lead screw; 10. a first connection block; 11. a lifting block; 12. a second lead screw; 13. a second slider; 14. a second connecting block; 15. a first gear; 16. a second gear; 17. a connecting shaft; 18. a hand wheel; 19. a fixing sheet; 20. a telescoping assembly; 21. a detection module; 22. a conversion module; 23. a data processing module; 24. a storage module; 25. and a cleaning acceleration module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: a liquid chromatograph with a quick recording function comprises a liquid chromatograph main body 1, wherein the liquid chromatograph main body 1 adopts an integrated liquid chromatograph, a first vertical frame 2 is fixedly arranged on one side of the liquid chromatograph main body 1, a second vertical frame 3 is arranged on the rear end face of the first vertical frame 2 along one side of the liquid chromatograph main body 1, and the second vertical frame 3 is fixedly connected with the liquid chromatograph main body 1, a telescopic sleeve 6 is arranged between the first vertical frame 2 and the second vertical frame 3, and telescopic tube 6 is provided with two, and one side of telescopic tube 6 is provided with fixed plate 5, and fixed plate 5 wears into telescopic tube 6's inside, and the below fixed mounting of fixed plate 5 has display 4, and fixed mounting has point touch screen 7 on the preceding terminal surface of display 4, the setting of point touch screen 7, makes operating personnel can directly touch the operation with the hand point, has improved the flexibility of operation.

Further, the internally mounted of first perpendicular frame 2 has second lead screw 12, and first perpendicular frame 2 rotates with second lead screw 12 to be connected, second lead screw 12 adopts the steel that intensity is high to make, reduce the wear loss, second sliding block 13 is installed in the outside of second lead screw 12, and second lead screw 12 passes through ball sliding connection with second sliding block 13, the top fixed mounting of second sliding block 13 has second connecting block 14, the top fixed mounting of second connecting block 14 has elevator 11, and elevator 11 and telescope tube 6 fixed connection, elevator 11's length is greater than the distance between two telescope tubes 6, and two telescope tubes 6 are all installed on elevator 11.

Further, a first gear 15 is fixedly mounted on the outer side of the second lead screw 12, the first gear 15 is arranged at the bottom of the second lead screw 12, a second gear 16 is arranged below the first gear 15, the first gear 15 is meshed with the second gear 16 and connected with the second gear 16, a hand wheel 18 is arranged below the first vertical frame 2, the hand wheel 18 is arranged to enable the second gear 16 to rotate, a connecting shaft 17 is fixedly mounted above the hand wheel 18, the connecting shaft 17 penetrates into the first vertical frame 2, the connecting shaft 17 is fixedly connected with the second gear 16, a bearing is arranged at a contact position of the connecting shaft 17 and the first vertical frame 2, the connecting shaft 17 can normally rotate, the connecting shaft 17 is supported and fixed, and the rotating stability of the connecting shaft 17 is improved.

Further, the internally mounted of second perpendicular frame 3 has first lead screw 9, and second perpendicular frame 3 rotates with first lead screw 9 to be connected, first lead screw 9 adopts the steel that intensity is high to make, reduce the wear loss, first sliding block 8 is installed in the outside of first lead screw 9, and first lead screw 9 passes through ball sliding connection with first sliding block 8, the below fixed mounting of first sliding block 8 has first connecting block 10, and first connecting block 10 and telescope tube 6 fixed connection, first connecting block 10 is the same with 14 sizes of second connecting block, and the symmetry sets up in the both sides of lifter 11 respectively.

Further, telescopic component 20 is fixedly installed in the telescopic sleeve 6, a fixing plate 19 is fixedly installed on one side of the fixing plate 5, the fixing plate 19 is fixedly connected with the telescopic component 20, the telescopic component 20 is composed of a plurality of mutually crossed and mutually rotatably connected slats, and the telescopic component 20 is respectively connected with the telescopic sleeve 6 and the fixing plate 19 through two straight shafts capable of rotating.

Further, the input of point touch screen 7 is connected with data processing module 23's output, data processing module 23's output is connected with storage module 24's input, storage module 24's setting, can record the data that detect at every turn, conveniently look over, storage module 24's input is connected with the output of clearance acceleration module 25, data processing module 23's input is connected with conversion module 22 and the output of clearance acceleration module 25 respectively, conversion module 22's input is connected with detection module 21's output, the setting of clearance acceleration module 25, can clear up acceleration to data processing module 23 and storage module 24, the operating speed is improved, increase the processing and the record speed of testing process.

The working principle is as follows: when the device is used, a sample solution is placed into a sample injector, the height of a display 4 is adjusted, a hand wheel 18 is rotated, the second gear 16 rotates through the transmission of a connecting shaft 17 and through meshing transmission, a first gear 15 transmits, a second screw rod 12 rotates, a second sliding block 13 drives a lifting block 11 to move up and down, so that the height of the display can be adjusted according to the heights of different operators or different postures of sitting posture and standing posture, the operation and the recording of the operators are more convenient and rapid, then a detection program is set through a point contact screen 7, a liquid chromatograph is started, a mobile phase in a liquid storage device flows to the chromatographic column under the action of a high-pressure pump, the sample solution is injected by the sample injector and flows into the mobile phase, and then flows into the chromatographic column, and is separated by the chromatographic column, so that all components in the sample solution are separated and sequentially flow into a detector, the detection is carried out under the action of a detection module 21 in the detector, the concentration of each component of the sample solution is converted into an electric signal through the action of a conversion module 22 and is input into a data processing module 23, and the detection data of the sample solution is respectively transmitted to a point touch screen 7 and a storage module 24 for storage and display through the processing of the data processing module 23.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A liquid chromatograph with a quick recording function, comprising a liquid chromatograph main body (1), characterized in that: one side fixed mounting of liquid chromatograph main part (1) has first perpendicular frame (2), one side along liquid chromatograph main part (1) is provided with second vertical frame (3) on the rear end face of first vertical frame (2), and second vertical frame (3) and liquid chromatograph main part (1) fixed connection, be provided with telescope tube (6) between first vertical frame (2) and second vertical frame (3), and telescope tube (6) are provided with two, one side of telescope tube (6) is provided with fixed plate (5), and fixed plate (5) wear into the inside of telescope tube (6), the below fixed mounting of fixed plate (5) has display (4), fixed mounting has point touch screen (7) on the preceding terminal surface of display (4).

2. A liquid chromatograph having a rapid recording function according to claim 1, wherein: the internally mounted of first perpendicular frame (2) has second lead screw (12), and first perpendicular frame (2) rotates with second lead screw (12) to be connected, second sliding block (13) are installed in the outside of second lead screw (12), and second lead screw (12) pass through ball sliding connection with second sliding block (13), the top fixed mounting of second sliding block (13) has second connecting block (14), the top fixed mounting of second connecting block (14) has elevator (11), and elevator (11) and telescope tube (6) fixed connection.

3. A liquid chromatograph having a rapid recording function according to claim 2, wherein: the outer side fixed mounting of second lead screw (12) has first gear (15), the below of first gear (15) is provided with second gear (16), and first gear (15) are connected with second gear (16) meshing, the below of first perpendicular frame (2) is provided with hand wheel (18), the top fixed mounting of hand wheel (18) has connecting axle (17), and connecting axle (17) wear into the inside of first perpendicular frame (2), connecting axle (17) and second gear (16) fixed connection.

4. A liquid chromatograph having a rapid recording function according to claim 1, wherein: the utility model discloses a telescopic sleeve, including first lead screw (9), first lead screw (8), first lead screw (9) and first sliding block (8), the inside mounting of second perpendicular frame (3) has first lead screw (9), and the second erects frame (3) and rotates with first lead screw (9) to be connected, first sliding block (8) are installed in the outside of first lead screw (9), and first lead screw (9) pass through ball sliding connection with first sliding block (8), the below fixed mounting of first sliding block (8) has first connecting block (10), and first connecting block (10) and telescopic sleeve (6) fixed connection.

5. A liquid chromatograph having a rapid recording function according to claim 1, wherein: the inside fixed mounting of telescope tube (6) has flexible subassembly (20), one side fixed mounting of fixed plate (5) has stationary blade (19), and stationary blade (19) and flexible subassembly (20) fixed connection.

6. A liquid chromatograph having a rapid recording function according to claim 1, wherein: the input of point touch screen (7) is connected with the output of data processing module (23), the output of data processing module (23) is connected with the input of storage module (24), the input of storage module (24) is connected with the output of clearance acceleration module (25), the input of data processing module (23) is connected with the output of conversion module (22) and clearance acceleration module (25) respectively, the input of conversion module (22) is connected with the output of detection module (21).