CN215246622U

CN215246622U - Liquid chromatography column storage tube ejecting device

Info

Publication number: CN215246622U
Application number: CN202121130255.1U
Authority: CN
Inventors: 王睿
Original assignee: Guizhou Testing Technology Research And Application Center
Current assignee: Guizhou Testing Technology Research And Application Center
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-21
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a liquid chromatographic column storage tube ejection device; the utility model discloses a case shell, the inside fixedly connected with mounting panel of case shell, annular slide rail has been seted up on the mounting panel, sliding connection has the slider on the annular slide rail, box in the slider top fixedly connected with, interior box surface a week fixedly connected with gear B, the case groove has been seted up on the interior box, case inslot wall fixed surface is connected with rubber fixing plate, mounting panel top surface mounting has electric telescopic handle, the annular is led to the groove bottom the interior box, and electric pole runs through in the annular leads to the groove to get into the case inslot, until and the case touches, and the case is ejecting upwards, ejecting from the case inslot until will depositing the pipe, can be comparatively simple will deposit the pipe and take out, need not manually to take.

Description

Liquid chromatography column storage tube ejecting device

Technical Field

The utility model relates to a liquid chromatographic column deposits equipment technical field, specifically is a liquid chromatographic column deposits pipe and pops out device.

Background

Liquid chromatography is a separation and analysis technique, and is characterized by that it utilizes the difference of affinity capacities of distribution coefficient, adsorption capacity and the like of various substances to be separated in two phases to make separation. In the course of the development of chromatographic techniques, in order to distinguish the various processes, the respective nomenclature is given according to the form of the stationary phase, such as paper chromatography, thin-layer chromatography and column liquid chromatography, the mobile phase of classical liquid chromatography flows slowly through the column by gravity, and therefore the particle size of the stationary phase cannot be too small (around 100 μm to 150 μm). The separated sample is collected by stages and then analyzed, so that the classical liquid chromatography has low separation efficiency and low analysis speed, and the operation is complex. Until the 60's of the 20 th century, a high performance stationary phase with a particle size of less than 10 μm was developed, and a high pressure infusion pump and an automatic recording detector were used, overcoming the disadvantages of the classical liquid chromatography, to develop a high performance liquid chromatography, also known as high pressure liquid chromatography.

The above patents also have the following disadvantages: 1. the stored liquid chromatography storage tube cannot be simply popped up, the fixed storage tube needs to be manually taken, and the liquid chromatography storage tube is not convenient enough and cannot meet the use requirement; 2. the storage tube that can not be accurate to taking needs takes, and it is comparatively complicated to take, and it is convenient inadequately to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid chromatographic column storage tube pops out device to the liquid chromatographic column storage tube bullet that can not be simple who puts forward in solving above-mentioned background art and deposit pops out, needs to carry out manual taking to the storage tube that has fixed, and is convenient inadequately, can not satisfy user demand's problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a liquid chromatographic column case pops out device, includes the case shell, the inside fixedly connected with mounting panel of case shell, annular slide rail has been seted up on the mounting panel, sliding connection has the slider on the annular slide rail, box in the slider top fixedly connected with, interior box surface a week fixedly connected with gear B, the case groove has been seted up on the interior box, case inslot wall fixed surface is connected with rubber fixing plate, mounting panel top surface mounting has electric telescopic handle, interior bottom of the box portion has seted up the annular and has led to the groove, the electric telescopic handle top is run through in the annular and leads to the inslot that the groove extends to get into the case groove, case shell one side surface mounting has driving motor.

Preferably, the power output end of the driving motor is connected with the power input end of a gear A, one end of the gear A extends into the interior of the storage box shell to be meshed with a gear B, the gear A starts to rotate, and the gear B starts to rotate through the meshing structure of the gear A and the gear B.

Preferably, the hinge is installed at case shell top, case shell top is articulated with the retractable board through the hinge, retractable board top surface mounting has the pull handle, and the pulling pull handle is opened the retractable board through the hinge.

Preferably, the inner wall of the storage box shell is fixedly connected with a limiting plate, the bottom surface of one side of the opening plate is movably connected with the limiting plate, and the position of the opening plate can be limited through the limiting plate.

Preferably, the fixed surface of open-close plate bottom is connected with the briquetting, briquetting bottom surface and interior box top swing joint deposit the back that finishes, pull back the pull handle for the open-close plate covers the case of case again, and the briquetting and storage tube at this moment contact, will deposit the pipe and support in the case inslot, further make the case stable in the case inslot.

Preferably, driving motor and electric telescopic handle's power input end is connected with external power source's power output end, can be comparatively simple will deposit the pipe and take out, need not manually to take, can satisfy the user demand.

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

1. the utility model discloses, pulling the pull handle, open the split plate through the hinge, then put the liquid chromatography column storage tube that needs to deposit into the case groove, increase the friction to the storage tube through the rubber fixed plate, can make the storage tube not rock when placing, so as to guarantee its stability when depositing, after finishing depositing, pull back the pull handle, make the split plate cover the case again, briquetting at this moment contacts with the storage tube, support the storage tube in the case groove, further make the storage tube stabilize in the case groove, when needing to take out the storage tube, pull the pull handle again, open the split plate, then open electric telescopic handle through control switch, make its electric rod run through the annular through groove, and enter the case groove, until contacting with the storage tube, push out the storage tube upwards, until ejecting the storage tube from the case groove, the storage tube can be taken out simply without manual taking.

2. When the utility model needs to take the storage tube of a specific type, the drive motor is turned on by the control switch to lead the gear A to start rotating, the gear B starts to rotate through the meshing structure of the gear A and the gear B, the slide block rotates and slides in the annular slide rail at the moment, so that the inner box can be driven by the gear B to start rotating, and as the radius of the gear A is one sixth of the gear B, therefore, after the gear A rotates for a circle through the driving motor, the gear B drives the inner box to rotate for one sixth of a circle, just the first storage box groove on the inner box can be moved to the top of the electric telescopic rod, thereby take out it through electric telescopic handle, can come the control to select to take different types of storage tube through control gear A's rotatory number of revolutions, can be convenient for take to needs, improved the simplicity and convenience of device, be fit for using widely.

Drawings

Fig. 1 is a schematic structural diagram of an overall liquid chromatography column storage tube ejection device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an inner box of a liquid chromatography column storage tube ejection device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an annular slide rail of a liquid chromatography column storage tube ejection device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a part of an ejection device for a liquid chromatography column storage tube according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a mounting plate of a liquid chromatography column storage tube ejection device according to an embodiment of the present invention.

In the figure: 1. pulling a handle; 2. opening and closing the board; 3. a limiting plate; 4. a storage box housing; 5. a gear A; 6. a drive motor; 7. a slider; 8. an inner case; 9. mounting a plate; 10. an annular through groove; 11. a rubber fixing plate; 12. a storage box slot; 13. an annular slide rail; 14. briquetting; 15. an electric telescopic rod; 16. a hinge; 17. and a gear B.

Detailed Description

In order to provide can not be simple in the above-mentioned background art the liquid chromatography post that will deposit and deposit the pipe bullet and pop out, need carry out manual taking to the storage tube that has already been fixed, convenient inadequately, can not satisfy user demand's problem, the embodiment of the utility model provides a liquid chromatography post storage tube pops out device. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, the embodiment provides a liquid chromatography column storage tube ejection device, which includes a storage box housing 4, a mounting plate 9 is fixedly connected inside the storage box housing 4, an annular slide rail 13 is disposed on the mounting plate 9, a slide block 7 is slidably connected on the annular slide rail 13, an inner box 8 is fixedly connected at the top end of the slide block 7, a gear B17 is fixedly connected on a circumference of the surface of the inner box 8, a storage box slot 12 is disposed on the inner box 8, a rubber fixing plate 11 is fixedly connected on the inner wall surface of the storage box slot 12, an electric telescopic rod 15 is disposed on the top surface of the mounting plate 9, an annular through slot 10 is disposed at the bottom of the inner box 8, the top end of the electric telescopic rod 15 penetrates through the annular through slot 10 and extends into the storage box slot 12, a driving motor 6 is disposed on a side of the storage box housing 4, when the gear a5 rotates a circle through the driving motor 6, the gear B17 drives the inner box 8 to rotate a sixth of a circle, just can remove the top to electric telescopic handle 15 with the first case groove 12 on the interior box 8 to take out it through electric telescopic handle 15, can control the different types of storage tube of selecting to take through control gear A5's rotatory number of revolutions, can be convenient for take to needs, improved the simplicity of device, be fit for using widely.

In the embodiment, when in use, the pull handle 1 is pulled first, the opening plate 2 is opened through the hinge 16, then the liquid chromatography column storage tube to be stored is placed in the storage box groove 12, after the storage is finished, the pull handle 1 is pulled back, the storage box shell 4 is covered again through the opening plate 2, the press block 14 is contacted with the storage tube at the moment, the storage tube is propped against the storage box groove 12, the storage tube is further stabilized in the storage box groove 12, when the storage tube is required to be taken out, the pull handle 1 is pulled again, the opening plate 2 is opened, then the electric telescopic rod 15 is opened through the control switch, the electric rod penetrates through the annular through groove 10 and enters the storage box groove 12 until the electric rod is contacted with the storage tube, the storage tube is ejected upwards until the storage tube is ejected out from the storage box groove 12, when the specific type of storage tube is required to be taken out, the drive motor 6 is opened through the control switch, the gear A5 is rotated, the gear B17 is rotated through the meshing structure of the gear A5 and the gear B17, the slide block 7 rotates and slides in the annular slide rail 13 at the moment, so that the inner box 8 can be driven by the gear B17 to rotate, and the radius of the gear A5 is one sixth of that of the gear B17, so that after the gear A5 rotates for one circle through the driving motor 6, the gear B17 drives the inner box 8 to rotate for one sixth of a circle, and the first storage box groove 12 on the inner box 8 can be just moved to the top of the electric telescopic rod 15, so that the electric telescopic rod 15 can take out the first storage box groove 12.

Example 2

Please refer to fig. 1 to fig. 5, which are further improved based on embodiment 1: the power output end of the driving motor 6 is connected with the power input end of a gear A5, one end of a gear A5 extends into the storage box shell 4 to be meshed with a gear B17, a hinge 16 is installed at the top of the storage box shell 4, the top of the storage box shell 4 is hinged with the opening plate 2 through the hinge 16, a pull handle 1 is installed on the surface of the top of the opening plate 2, a limiting plate 3 is fixedly connected to the inner wall of the storage box shell 4, the bottom surface of one side of the opening plate 2 is movably connected with the limiting plate 3, a pressing block 14 is fixedly connected to the bottom surface of the opening plate 2, the bottom surface of the pressing block 14 is movably connected with the top of the inner box 8, the power input ends of the driving motor 6 and the electric telescopic rod 15 are connected with the power output end of an external power supply, the friction to the storage tube is increased through a rubber fixing plate 11, the storage tube can not shake when being placed, the stability of the storage tube when being stored can be ensured, and the storage tube can be taken out simply, no manual handling is required.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid chromatography post case pops out device, includes case (4), its characterized in that, case (4) inside fixedly connected with mounting panel (9), set up annular slide rail (13) on mounting panel (9), sliding connection has slider (7) on annular slide rail (13), box (8) in the fixedly connected with in slider (7) top, interior box (8) surface a week fixedly connected with gear B (17), set up case groove (12) on interior box (8), case groove (12) inner wall surface fixedly connected with rubber fixed plate (11), mounting panel (9) top surface mounting has electric telescopic handle (15), annular through groove (10) have been seted up to interior box (8) bottom, electric telescopic handle (15) top runs through in annular through groove (10) and extends into case groove (12), and a driving motor (6) is arranged on the surface of one side of the storage box shell (4).

2. The liquid chromatography column storage tube ejection device according to claim 1, wherein the power output end of the driving motor (6) is connected with the power input end of a gear A (5), and one end of the gear A (5) extends into the interior of the storage box shell (4) to be meshed with a gear B (17).

3. The liquid chromatography column storage tube ejection device as claimed in claim 2, wherein a hinge (16) is mounted at the top of the storage box housing (4), the top of the storage box housing (4) is hinged with the opening plate (2) through the hinge (16), and a pull handle (1) is mounted on the top surface of the opening plate (2).

4. The liquid chromatography column storage tube ejection device according to claim 3, wherein a limiting plate (3) is fixedly connected to the inner wall of the storage box housing (4), and the bottom surface of one side of the opening plate (2) is movably connected with the limiting plate (3).

5. The liquid chromatography column storage tube ejection device as claimed in claim 4, wherein a pressing block (14) is fixedly connected to the bottom surface of the opening plate (2), and the bottom surface of the pressing block (14) is movably connected with the top of the inner box (8).

6. The liquid chromatography column storage tube ejection device according to claim 1, wherein the power input ends of the driving motor (6) and the electric telescopic rod (15) are connected with the power output end of an external power supply.