CN214895075U

CN214895075U - Medicine feeding device of high performance liquid chromatograph

Info

Publication number: CN214895075U
Application number: CN202121405146.6U
Authority: CN
Inventors: 麦波; 杨静
Original assignee: Hangzhou Xianju Technology Innovation Co ltd
Current assignee: Hangzhou Xianju Technology Innovation Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-26
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a high performance liquid chromatograph medicine feeding device, which comprises a base, wherein the upper end of the base is fixedly connected with a fixed plate, the upper part of the fixed plate is slidably connected with a movable frame, the front end of the movable frame is fixedly connected with a funnel, the inside of the base is slidably connected with a movable frame, the upper end of the movable frame is fixedly connected with a placing frame, one end of the base is positioned on one side of the movable frame and is rotatably connected with a gear, and the upper end of the gear is fixedly connected with a belt wheel II; the inner part of the base is fixedly provided with a second motor, the upper end of the second motor is fixedly connected with a first belt wheel, the upper end of the first belt wheel is fixedly connected with a rotating cylinder, the lower part of the movable frame is fixedly connected with a supporting rod, and the upper end of the rotating cylinder is provided with a sliding groove. The utility model discloses at the during operation, through the design have the gear with rotate a section of thick bamboo, when driving through gear revolve and remove the removal of frame, rotate a section of thick bamboo and rotate and make the funnel reciprocate for the device is when advancing the medicine in succession, avoids the user to pull out and inserts the funnel, conveniently advances the medicine in succession.

Description

Medicine feeding device of high performance liquid chromatograph

Technical Field

The utility model relates to a medicine feeding device, in particular to a medicine feeding device of a high performance liquid chromatograph.

Background

The high performance liquid chromatograph is an instrument device which applies the high performance liquid chromatograph principle and is mainly used for analyzing organic compounds with high boiling points, difficult volatilization, unstable heating and large molecular weight, a mobile phase in a liquid storage device is pumped into a system by a high pressure pump, a sample solution enters the mobile phase through a sample injector and is loaded into a chromatographic column by the mobile phase, the sample solution is separated into single components which sequentially flow out of the column, and when the sample solution passes through a detector, the concentration of the sample is converted into an electric signal which is transmitted to a recorder.

However, the existing high performance liquid chromatograph mostly adopts manual medicine feeding, and the medicine feeding is slow and inconvenient and continuous. Therefore, the utility model provides a high performance liquid chromatograph advances medicine device to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high performance liquid chromatograph advances medicine device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a medicine feeding device of a high performance liquid chromatograph comprises a base, wherein a fixed plate is fixedly connected to the upper end of the base, a movable frame is connected to the upper portion of the fixed plate in a sliding mode, a funnel is fixedly connected to the front end of the movable frame, a movable frame is connected to the inside of the base in a sliding mode, a placing frame is fixedly connected to the upper end of the movable frame, one end of the base is located on one side of the movable frame and is rotatably connected with a gear, and a second belt wheel is fixedly connected to the upper end of the gear;

the inner part of the base is fixedly provided with a second motor, the upper end of the second motor is fixedly connected with a first belt wheel, the upper end of the first belt wheel is fixedly connected with a rotating cylinder, a supporting rod is fixedly connected below the movable frame, the upper end of the rotating cylinder is provided with a sliding groove, and the lower end of the supporting rod is located inside the sliding groove.

As a further aspect of the present invention: the gear is meshed with one side of the moving frame, and a belt is arranged on the outer sides of the first belt wheel and the second belt wheel.

As a further aspect of the present invention: the upper end of the first motor is fixedly connected with a threaded rod, and a moving plate is arranged on the outer side of the threaded rod.

As a further aspect of the present invention: fixed plate one side fixedly connected with fixing base, the inside fixed mounting of fixing base has the pencil of depositing, and the lower extreme of depositing the pencil is located the top of funnel.

As a further aspect of the present invention: the movable plate is internally provided with a piston which is positioned inside the medicine storage tube. Place the medicine bottle in the top of rack through the user, it rotates to start the drive threaded rod through motor one, rotate through the threaded rod and make the movable plate drive piston move down, will deposit the inside liquid medicine release of pencil inside and fall in the inside of funnel, instil into the inside of medicine bottle through the funnel, at starter motor two, motor two drives band pulley one and rotates, a band pulley rotation drives a rotor and rotates, a rotor rotates and makes the adjustable shelf lift up the funnel through the bracing piece, drive band pulley two rotations simultaneously in band pulley one pivoted, band pulley two passes through the gear and drives the removal frame and remove, make new medicine bottle be located the below of funnel, insert the inside of medicine bottle when making the funnel descend, avoid the user to manually get and take the funnel.

As a further aspect of the present invention: the base front end sliding connection has the sucking disc, and the sucking disc is located the below of base.

As a further aspect of the present invention: the inside of removing the frame is equipped with the fluting, the upper end fixedly connected with swash plate of base. The medicine bottle can be ejected out by the inclined plate by moving the movable frame to one side, so that the medicine bottle is convenient for a user to take.

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

through the design have the gear with rotate a section of thick bamboo, when driving the removal frame through gear rotation and removing, rotate a section of thick bamboo and rotate and make the funnel reciprocate for the device is when advancing medicine in succession, avoids the user to pull out and inserts the funnel, conveniently advances medicine in succession.

Drawings

Fig. 1 is a schematic structural diagram of a drug feeding device of a high performance liquid chromatograph according to a first embodiment.

Fig. 2 is a schematic structural diagram of a rotating drum in an embodiment of a drug feeding device of a high performance liquid chromatograph.

Fig. 3 is a schematic structural diagram of a sliding groove in an embodiment of a drug feeding device of a high performance liquid chromatograph.

Fig. 4 is a schematic structural diagram of an inclined plate in a second embodiment of a drug feeding device of a high performance liquid chromatograph.

In the figure: 1. a base; 2. a suction cup; 3. a movable frame; 4. placing a rack; 5. a fixing plate; 6. a fixed seat; 7. a medicine storage tube; 8. a first motor; 9. a threaded rod; 10. moving the plate; 11. a piston; 12. a movable frame; 13. a funnel; 14. a second motor; 15. a first belt wheel; 16. a gear; 17. a second belt wheel; 18. a rotating cylinder; 19. a support bar; 20. a sliding groove; 21. a sloping plate; 22. and (4) slotting.

Detailed Description

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.

The first embodiment is as follows: referring to fig. 1 to 3, in an embodiment of the present invention, a drug feeding device for a high performance liquid chromatograph includes a base 1, a suction cup 2 is slidably connected to a front end of the base 1, the suction cup 2 is located below the base 1, a fixed plate 5 is fixedly connected to an upper end of the base 1, a movable frame 12 is slidably connected to an upper end of the fixed plate 5, a funnel 13 is fixedly connected to a front end of the movable frame 12, a movable frame 3 is slidably connected to an inside of the base 1, a placing frame 4 is fixedly connected to an upper end of the movable frame 3, a gear 16 is rotatably connected to one end of the base 1 located on one side of the movable frame 3, and a second belt pulley 17 is fixedly connected to an upper end of the gear 16; the gear 16 is meshed with one side of the moving frame 3, and belts are arranged on the outer sides of the first belt wheel 15 and the second belt wheel 17.

The inside fixed mounting of base 1 has motor two 14, and the fixedly connected with band pulley 15 in the upper end of motor two 14, the upper end fixedly connected with of band pulley 15 rotate a section of thick bamboo 18, and the below fixedly connected with bracing piece 19 of adjustable shelf 12 rotates the upper end of a section of thick bamboo 18 and is equipped with sliding tray 20, and the lower extreme of bracing piece 19 is located the inside of sliding tray 20.

Last fixed mounting of fixed plate 5 has motor 8, and the upper end fixedly connected with threaded rod 9 of motor 8, the outside of threaded rod 9 are equipped with

movable plate

10, 5 one side fixedly connected with fixing base 6 of fixed plate, the inside fixed mounting of fixing base 6 have a medicine tube 7 of depositing, and the lower extreme of depositing medicine tube 7 is located the top of funnel 13, movable plate 10 internally mounted has piston 11, and piston 11 is located the inside of depositing medicine tube 7.

Example two: referring to fig. 4, in the embodiment of the present invention, a slot 22 is disposed inside the movable frame 3, and an inclined plate 21 is fixedly connected to the upper end of the base 1.

The utility model discloses a theory of operation is:

when the device is used, the external power supply and the controller are used, and the medicine bottle is placed above the placing frame 4 by a user, the first motor 8 is started to drive the threaded rod 9 to rotate, the movable plate 10 drives the piston 11 to move downwards through the rotation of the threaded rod 9, the liquid medicine in the medicine storage tube 7 is pushed out to fall into the funnel 13 and is dripped into the medicine bottle through the funnel 13, when the second motor 14 is started, the second motor 14 drives the first belt wheel 15 to rotate, the first belt wheel 15 rotates to drive the rotary cylinder 18 to rotate, the rotary cylinder 18 rotates to enable the movable frame 12 to lift the funnel 13 through the support rod 19, meanwhile, the belt wheel I15 rotates and simultaneously drives the belt wheel II 17 to rotate, the belt wheel II 17 drives the moving frame 3 to move through the gear 16, so that a new vial is positioned below the funnel 13 and is inserted into the interior of the vial as the funnel 13 descends, avoiding the user from manually picking up the funnel 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A medicine feeding device of a high performance liquid chromatograph comprises a base (1) and is characterized in that a fixed plate (5) is fixedly connected to the upper end of the base (1), a movable frame (12) is connected to the upper portion of the fixed plate (5) in a sliding mode, a funnel (13) is fixedly connected to the front end of the movable frame (12), a movable frame (3) is connected to the inner portion of the base (1) in a sliding mode, a placing frame (4) is fixedly connected to the upper end of the movable frame (3), a gear (16) is rotatably connected to one end of the base (1) located on one side of the movable frame (3), and a second belt wheel (17) is fixedly connected to the upper end of the gear (16);

the inner fixed mounting of the base (1) is provided with a second motor (14), the upper end of the second motor (14) is fixedly connected with a first belt wheel (15), the upper end of the first belt wheel (15) is fixedly connected with a rotating cylinder (18), a supporting rod (19) is fixedly connected with the lower portion of the movable frame (12), the upper end of the rotating cylinder (18) is provided with a sliding groove (20), and the lower end of the supporting rod (19) is located inside the sliding groove (20).

2. The drug feeding device of the high performance liquid chromatograph according to claim 1, wherein the gear (16) is engaged with one side of the moving frame (3), and a belt is arranged on the outer sides of the first belt wheel (15) and the second belt wheel (17).

3. The drug feeding device of the high performance liquid chromatograph according to claim 1, wherein a first motor (8) is fixedly mounted on the fixed plate (5), a threaded rod (9) is fixedly connected to an upper end of the first motor (8), and a moving plate (10) is arranged outside the threaded rod (9).

4. The HPLC (high performance liquid chromatograph) medicine feeding device of claim 1, wherein a fixing seat (6) is fixedly connected to one side of the fixing plate (5), a medicine storage tube (7) is fixedly installed inside the fixing seat (6), and the lower end of the medicine storage tube (7) is located above the funnel (13).

5. The HPLC (high performance liquid chromatograph) medicine feeding device of claim 3, wherein a piston (11) is installed inside the moving plate (10), and the piston (11) is located inside the medicine storage tube (7).

6. The HPLC (high performance liquid chromatograph) medicine feeding device according to claim 1, wherein a suction cup (2) is slidably connected to the front end of the base (1), and the suction cup (2) is located below the base (1).

7. The drug feeding device of the high performance liquid chromatograph according to claim 1, wherein the movable frame (3) is provided with a slot (22) inside, and an inclined plate (21) is fixedly connected to the upper end of the base (1).