CN213475370U

CN213475370U - Cover opening and cleaning device for chromatographic mass spectrometry sample injection bottle

Info

Publication number: CN213475370U
Application number: CN202022132085.2U
Authority: CN
Inventors: 徐子婷; 郝莉花; 沈玥; 贾利平; 金峻节; 肖汉; 李晓明; 卫润鑫; 石盼盼; 樊云霄; 范雯婷; 路书彦; 赵月杰; 袁海云; 崔淑娜; 张岩
Original assignee: HENAN PROVINCE PRODUCT QUALITY SUPERVISION AND INSPECTION CENTER
Current assignee: HENAN PROVINCE PRODUCT QUALITY SUPERVISION AND INSPECTION CENTER
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-18
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a cover opening and cleaning device for a chromatograph mass spectrum sample injection bottle, which comprises a cleaning cylinder, wherein the cleaning cylinder is in a cylindrical structure, an upper fixing plate and a lower fixing plate are arranged inside the cleaning cylinder, the opening position of the cleaning cylinder is detachably connected with a cover plate, the cover plate is detachably connected with a cover opening mechanism and a cleaning mechanism, the cover opening mechanism comprises a motor, a connecting mechanism and a puller, and the connecting mechanism is fixedly connected with a motor rotating shaft and the puller and is rotationally connected with the cover plate; the cleaning mechanism corresponds circular through-hole setting, and cleaning mechanism includes motor, brush and pivot, brush and pivot fixed connection, rotates with the apron and is connected. The utility model discloses be provided with wash jar, go up solid board and lower solid board and with wash jar complex apron, mechanism and the clean mechanism of uncapping, upper and lower solid board is used for fixed sample injection bottle, installs a plurality of mechanisms of uncapping and clean mechanism on the apron and accomplish uncapping and wasing a plurality of sample injection bottles in step, has shortened the cleaning process, has improved work efficiency.

Description

Cover opening and cleaning device for chromatographic mass spectrometry sample injection bottle

Technical Field

The utility model relates to a chromatogram mass spectrum technical field, concretely relates to chromatogram mass spectrum advances appearance bottle and uncaps and belt cleaning device.

Background

A large number of samples are detected by UPLC, HPLC-MS and other instruments every year in China, and the instruments all need to use a sample injection bottle for loading a substance to be detected. Because the sample is in large quantity, there is a large amount of appearance bottles to wash in the testing process, and the appearance bottle volume is little, difficult gripping, and need will advance the appearance bottle lid and unscrew one by one through the manual mode before wasing, then scrub by hand, consequently whole get the lid cleaning process extremely troublesome, waste time and energy, work efficiency is extremely low.

Disclosure of Invention

The utility model discloses a solve the problem of advance kind bottle awkward, provide a chromatogram mass spectrum advance kind bottle and uncap and belt cleaning device, be provided with wash jar, go up solid board and lower solid board and with wash jar complex apron, mechanism and the clean mechanism of uncapping, upper and lower solid board is used for fixed advance kind bottle, installs a plurality of mechanisms of uncapping and clean mechanism completion and uncap and wash a plurality of synchronous of advancing kind bottle on the apron, has shortened the cleaning process, has improved work efficiency.

In order to realize the purpose, the technical scheme of the utility model is that:

a device for opening a cover and cleaning a chromatographic mass spectrometry sample inlet bottle comprises a cleaning cylinder, wherein the cleaning cylinder is of a cylindrical structure, an upper fixed plate and a lower fixed plate are arranged inside the cleaning cylinder, a cover plate is detachably connected to the opening position of the cleaning cylinder, gaps are reserved among the upper fixed plate, the lower fixed plate and the cover plate, circular through holes are correspondingly formed in the upper fixed plate, the lower fixed plate and the cover plate, an opening mechanism and a cleaning mechanism are detachably connected to the cover plate, the opening mechanism is arranged corresponding to the circular through holes and comprises a motor, a connecting mechanism and a puller, and the connecting mechanism is fixedly connected with a motor rotating shaft and the puller and is rotationally connected with the cover plate;

clean mechanism corresponds circular through-hole sets up, clean mechanism includes motor, brush and pivot, brush and pivot fixed connection, with the apron rotate to be connected.

Furthermore, a limiting plate is arranged on the side wall of the cleaning cylinder, the limiting plate is of an annular structure, T-shaped guide grooves are formed in the side wall of the limiting plate at equal intervals, the corresponding upper fixing plate and the corresponding lower fixing plate are of disc-shaped structures, T-shaped protrusions matched with the T-shaped guide grooves are formed in the circumferences of the upper fixing plate and the lower fixing plate and detachably connected with the limiting plate, positioning balls are symmetrically arranged on the ring surface of the upper fixing plate, a limiting groove is formed in the middle of the corresponding outer ring surface of the cleaning cylinder, the upper fixing plate is fixedly connected with the cleaning cylinder through the positioning balls, and a plurality of drain holes are formed in the side surface of the upper end of the cleaning cylinder.

Further, the cover plate is of a disc-shaped structure, a base is arranged in the circular through hole of the cover plate, the base is of a cylindrical structure, the outer annular surface of the base is attached to the circular through hole of the cover plate, a threaded hole is formed in the bottom surface of the base, and the base and the cover plate are of an integrated structure.

Further, the connecting mechanism comprises a connecting shaft, a shell, a first magnet and a spring, the shell is of a hollow round platform-shaped structure, the connecting shaft is arranged inside the shell and is in a stepped cylindrical shape, the large-diameter end of the connecting shaft is arranged inside the shell and is fixedly connected with the first magnet, the spring is arranged on the outer ring surface of the small-diameter end of the connecting shaft, the connecting shaft is movably connected with the shell, the other end of the shell is fixed with a motor shaft of a motor of the cover opening mechanism, threads are arranged on the outer ring surface of the motor shaft, the lower end surface of the motor shaft is arranged inside the shell and is detachably provided with a second magnet, and the connecting mechanism is rotatably connected with.

Further, the puller comprises a plurality of hook claws, the hook claws are hinged to the shell, friction pads are arranged at the bottom ends of the hook claws, the hook claws are L-shaped, supporting rods are arranged in the middle of the hook claws and comprise a ring sleeve and a plurality of connecting rods, the ring sleeve is circular, the inner annular surface of the ring sleeve is fixedly connected with a connecting shaft, the outer annular surface of the ring sleeve is hinged to one end of the connecting rod, the connecting rods are arranged along the circumference of the ring sleeve at equal intervals, and the connecting rods are of columnar long-strip structures and are correspondingly hinged to the hook claws.

Further, a motor shaft of the cleaning mechanism motor is fixedly connected with the rotating shaft, the rotating shaft is of a cylindrical structure, threads are arranged on the outer annular surface of the rotating shaft, the rotating shaft is rotatably connected with the base, a brush is arranged at the lower end of the rotating shaft and is of a cylindrical structure, and a sawtooth-shaped cleaning layer made of flexible materials is arranged on the outer annular surface of the brush.

Through the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with upper solid board, lower solid board and apron, leave the clearance between upper solid board, lower solid board and the apron, and upper solid board, lower solid board and apron correspond and have seted up circular through-hole, the apron can be dismantled and be connected with uncapping mechanism and cleaning mechanism, uncapping mechanism corresponds circular through-hole setting, uncapping mechanism includes motor, coupling mechanism and draws the horse, coupling mechanism and motor shaft and draw horse fixed connection, with the apron rotation connection; clean mechanism corresponds circular through-hole sets up, clean mechanism includes motor, brush and pivot, brush and pivot fixed connection, with the apron rotate to be connected.

During operation, a sample bottle to be cleaned is placed into the cleaning cylinder and sequentially passes through the upper fixing plate and the lower fixing plate to be fixed, firstly, a cover plate is arranged in the cover plate in a cover opening mechanism in comparison with the circular through hole, when the connecting mechanism is in contact with the plug of the sample bottle, the puller clamps the plug of the sample bottle, and after the motor rotates, the puller is driven to rotate upwards to open the plug, so that the simultaneous cover opening operation of a plurality of sample bottles is completed;

when cleaning the operation, it is fixed with the apron according to above-mentioned mode with clean mechanism, make brush and pivot put into the appearance bottle of advancing after uncapping, the motor drives the pivot and makes the brush spin along advancing appearance bottle inner wall, cleans the appearance bottle to accomplish a plurality of appearance bottles of advancing clean in step, improve clean efficiency with this.

Drawings

FIG. 1 is a schematic structural diagram of a device for uncapping and cleaning a chromatographic mass spectrometry sampling bottle.

FIG. 2 is a second schematic diagram of a cover opening and cleaning device for a chromatographic mass spectrometry sampling bottle.

FIG. 3 is a third schematic view of a cover opening and cleaning device for a chromatographic mass spectrometry sampling bottle.

FIG. 4 is a fourth schematic view of a cover opening and cleaning device for a chromatographic mass spectrometry sampling bottle.

FIG. 5 is a fifth schematic view of a lid opening and cleaning device for a chromatographic mass spectrometry sampling bottle.

FIG. 6 is a sixth schematic view of a structure of a device for uncapping and cleaning a chromatographic mass spectrometry sampling bottle.

The reference numbers in the drawings are as follows: 1 is a cleaning cylinder, 2 is a limiting plate, 3 is an upper fixing plate, 4 is a lower fixing plate, 5 is a cover plate, 6 is a connecting mechanism, 7 is a puller, 8 is a supporting rod, 9 is a brush, 10 is a rotating shaft, 11 is a base, 601 is a connecting shaft, 602 is an outer shell, 603 is a first magnet, 604 is a spring, 801 is a ring sleeve, and 802 is a connecting rod.

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

as shown in fig. 1 to 6, a device for opening a cover and cleaning a chromatographic mass spectrometry sample inlet bottle comprises a cleaning cylinder 1, wherein the cleaning cylinder 1 is of a cylindrical structure, an upper fixed plate 3 and a lower fixed plate 4 are arranged inside the cleaning cylinder 1, a cover plate 5 is detachably connected to the opening position of the cleaning cylinder 1, a gap is reserved between the upper fixed plate 3 and the lower fixed plate 4 as well as between the cover plate 5, circular through holes are correspondingly formed in the upper fixed plate 3, the lower fixed plate 4 and the cover plate 5, the cover plate 5 is detachably connected with an opening mechanism and a cleaning mechanism, the opening mechanism is arranged corresponding to the circular through holes and comprises a motor, a connecting mechanism 6 and a puller 7, and the connecting mechanism 6 is fixedly connected with a motor rotating shaft and the puller 7 and is rotatably connected with the cover plate 5;

clean mechanism corresponds circular through-hole sets up, clean mechanism includes motor, brush 9 and pivot 10, brush 9 and pivot 10 fixed connection, with apron 5 rotation connection.

In order to facilitate fixing of an adjustable sample inlet bottle and cleaning of the cleaning cylinder 1, the upper fixing plate 3 and the lower fixing plate 4, a limiting plate 2 is arranged on the side wall of the cleaning cylinder 1, the limiting plate 2 is of an annular structure, T-shaped guide grooves are formed in the side wall of the limiting plate 2 at equal intervals, the corresponding upper fixing plate 3 and the corresponding lower fixing plate 4 are of disc-shaped structures, T-shaped protrusions matched with the T-shaped guide grooves are arranged on the circumferences of the upper fixing plate 3 and the lower fixing plate 4 corresponding to the T-shaped guide grooves, the upper fixing plate 3 and the lower fixing plate 4 are detachably connected with the limiting plate 2, positioning balls are symmetrically arranged on the ring surface of the upper fixing plate 3, the middle portion of the outer ring surface of the corresponding cleaning cylinder 1 is provided with a limiting groove, the upper fixing plate 3 is fixedly connected with the cleaning cylinder 1 through the positioning balls, and.

In order to facilitate synchronous uncovering and cleaning of the sample injection bottle, the cover plate 5 is of a disc-shaped structure, a base 11 is arranged in a circular through hole of the cover plate 5, the base 11 is of a cylindrical structure, the outer annular surface of the base 11 is attached to the circular through hole of the cover plate 5, a threaded hole is formed in the bottom surface of the base 11, and the base 11 and the cover plate 5 are of an integrated structure.

In order to facilitate the fixing and the upward-screwing cap opening of the cap opening mechanism, the connecting mechanism 6 comprises a connecting shaft 601, a shell 602, a first magnet 603 and a spring 604, the shell 602 is of a hollow round platform-shaped structure, the connecting shaft 601 is arranged inside the shell 602, the connecting shaft 601 is of a stepped cylindrical shape, the large-diameter end of the connecting shaft 601 is arranged inside the shell 602 and fixedly connected with the first magnet 603, the spring 604 is arranged on the outer ring surface of the small-diameter end of the connecting shaft 601, the connecting shaft 601 is movably connected with the shell 602, the other end of the shell 602 is fixed with a motor shaft of a motor of the cap opening mechanism, the outer ring surface of the motor shaft is provided with threads, the lower end surface of the motor shaft is arranged inside the shell 602 and detachably provided with.

For further optimizing product structure, draw horse 7 to include a plurality of claws that collude, collude the claw and articulate with shell 602, collude the bottom of claw and be provided with the friction pad, collude the claw and be L shape, collude the middle part of claw and be provided with bracing piece 8, bracing piece 8 includes ring cover 801 and a plurality of connecting rod 802, ring cover 801 is the ring form, and ring cover 801 inner annular is articulated with the one end of connecting axle 601 fixed connection, outer annular and connecting rod 802, connecting rod 802 sets up along ring cover 801 circumference equidistance, and connecting rod 802 is the rectangular structure of column, and is a plurality of connecting rod 802 corresponds and colludes the claw with a plurality of and articulates.

In this embodiment, the number of the hooks is 3, and the number of the corresponding connecting rods 802 is also three.

In order to facilitate the fixing and the upward spinning cleaning of the cleaning mechanism, a motor shaft of a motor of the cleaning mechanism is fixedly connected with a rotating shaft 10, the rotating shaft 10 is of a cylindrical structure, threads are arranged on the outer annular surface of the rotating shaft 10, the rotating shaft 10 is rotatably connected with a base 11, a brush 9 is arranged at the lower end of the rotating shaft 10, the brush 9 is of a cylindrical structure, and a sawtooth-shaped cleaning layer made of a flexible material is arranged on the outer annular surface of the brush 9.

Before the cover is opened and the cleaning operation is carried out, a sample injection bottle needs to be placed in the cleaning cylinder 1, the sample injection bottle sequentially penetrates through the upper fixed plate 3 and the lower fixed plate 4, and the sample injection bottle is fixed in the cleaning cylinder 1 through the upper fixed plate 3 and the lower fixed plate 4.

During the operation of uncapping, will uncap the mechanism and be connected with base 11, uncap mechanism motor and set up in apron 5 up end one side, the motor shaft passes the screw hole of base 11, passes through threaded fixation with shell 602, and it is fixed in proper order to uncap the mechanism and look into the bottle position with a plurality of after that, and preparation work is accomplished.

As shown in fig. 5, a cover plate 5 is placed in a cleaning cylinder 1, when a connecting shaft 601 contacts with a stopper of a sample bottle, the connecting shaft 601 generates a reaction force to move upwards, a spring 604 is extruded, a ring sleeve 801 moves upwards along with the connecting shaft 601, the small-diameter end part of the connecting shaft 601 enters into a shell 602, a connecting rod 802 moves upwards along with the connecting shaft, the other side of the connecting rod 802 pulls a claw to deflect, the claw is folded inwards, a friction pad contacts with the surface of the stopper of the sample bottle, then when the connecting shaft 601 rises to a limit position, a first magnet 603 contacts with a second magnet to attract, under the action of magnetic force, the position of the connecting rod 802 is fixed, the claw is pulled by the connecting rod 802 to clamp the stopper of the sample bottle, the motor is electrified to rotate, because the motor for fixing the sample bottle and the cleaning cylinder 1 can only drive the stopper to rotate upwards under the action of a threaded hole of, and finishing the operation of opening the cover of the sample injection bottle.

When cleaning operation is carried out, the cleaning mechanism is consistent with the installation mode, the motor shaft and the rotating shaft 10 penetrate through the threaded hole of the base 11, and the brush 9 and the rotating shaft 10 are placed in the sample feeding bottle after the cover is opened;

during operation, the motor drives the rotating shaft 10 to enable the brush 9 to spin upwards along the inner wall of the sample injection bottle, and the sample injection bottle is cleaned.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. A device for uncovering and cleaning a chromatographic mass spectrometry sampling bottle is characterized by comprising a cleaning cylinder (1), the cleaning cylinder (1) is of a cylindrical structure, an upper fixed plate (3) and a lower fixed plate (4) are arranged inside the cleaning cylinder (1), a cover plate (5) is detachably connected at the opening position of the cleaning cylinder (1), gaps are reserved among the upper fixed plate (3), the lower fixed plate (4) and the cover plate (5), circular through holes are correspondingly formed in the upper fixed plate (3), the lower fixed plate (4) and the cover plate (5), the cover plate (5) is detachably connected with a cover opening mechanism and a cleaning mechanism, the cover opening mechanism is arranged corresponding to the circular through hole and comprises a motor, a connecting mechanism (6) and a puller (7), the connecting mechanism (6) is fixedly connected with the motor rotating shaft and the puller (7) and is rotationally connected with the cover plate (5);

clean mechanism corresponds circular through-hole sets up, clean mechanism includes motor, brush (9) and pivot (10), brush (9) and pivot (10) fixed connection, rotate with apron (5) and be connected.

2. The device for uncapping and cleaning the chromatographic mass spectrometry sample injection bottle according to claim 1, the side wall of the cleaning cylinder (1) is provided with a limiting plate (2), the limiting plate (2) is of an annular structure, T-shaped guide grooves are formed in the side wall of the limiting plate (2) at equal intervals, the corresponding upper fixed plate (3) and the lower fixed plate (4) are both disc-shaped structures, the circumferences of the upper fixed plate (3) and the lower fixed plate (4) are provided with T-shaped bulges matched with the T-shaped guide grooves corresponding to the T-shaped guide grooves, the upper fixed plate (3) and the lower fixed plate (4) are detachably connected with the limiting plate (2), the ring surface of the upper fixed plate (3) is symmetrically provided with positioning balls, the middle part of the outer ring surface of the corresponding cleaning cylinder (1) is provided with a limiting groove, the upper fixing plate (3) is fixedly connected with the cleaning cylinder (1) through a positioning ball, and the side surface of the upper end of the cleaning cylinder (1) is provided with a plurality of water flowing holes.

3. The cover opening and cleaning device for the chromatographic mass spectrometry sample inlet bottle as claimed in claim 1, wherein the cover plate (5) is a disc-shaped structure, the base (11) is arranged in the circular through hole of the cover plate (5), the base (11) is a cylindrical structure, the outer annular surface of the base (11) is attached to the circular through hole of the cover plate (5), the bottom surface of the base (11) is provided with a threaded hole, and the base (11) and the cover plate (5) are of an integrated structure.

4. The cover opening and cleaning device for the chromatographic mass spectrometry sample inlet bottle as claimed in claim 3, wherein the connecting mechanism (6) comprises a connecting shaft (601), a housing (602), a first magnet (603) and a spring (604), the housing (602) is a hollow truncated cone-shaped structure, the connecting shaft (601) is arranged inside the housing (602), the connecting shaft (601) is in a stepped cylindrical shape, the large-diameter end of the connecting shaft (601) is arranged inside the housing (602) and fixedly connected with the first magnet (603), the outer annular surface of the small-diameter end of the connecting shaft (601) is provided with the spring (604), the connecting shaft (601) is movably connected with the housing (602), the other end of the housing (602) is fixed with a motor shaft of the cover opening mechanism motor, the outer annular surface of the motor shaft is provided with a thread, the lower end surface of the motor shaft is arranged inside the housing (602) and is detachably provided with a second magnet, the connecting mechanism (6) is rotationally connected with the base (11) through a motor shaft.

5. The device for uncovering and cleaning the chromatographic mass spectrometry sample inlet bottle as claimed in claim 4, wherein the puller (7) comprises a plurality of hooks, the hooks are hinged to the housing (602), friction pads are arranged at the bottom ends of the hooks, the hooks are L-shaped, a support rod (8) is arranged in the middle of each hook, the support rod (8) comprises a ring sleeve (801) and a plurality of connecting rods (802), the ring sleeve (801) is annular, the inner annular surface of the ring sleeve (801) is fixedly connected with the connecting shaft (601), the outer annular surface of the ring sleeve is hinged to one end of each connecting rod (802), the connecting rods (802) are equidistantly arranged along the circumference of the ring sleeve (801), the connecting rods (802) are in columnar long-strip structures, and the connecting rods (802) are correspondingly hinged to the hooks.

6. The cover opening and cleaning device for the chromatographic mass spectrometry sample inlet bottle as claimed in claim 3, wherein a motor shaft of the cleaning mechanism motor is fixedly connected with a rotating shaft (10), the rotating shaft (10) is of a cylindrical structure, the outer annular surface of the rotating shaft (10) is provided with threads, the rotating shaft (10) is rotatably connected with a base (11), the lower end of the rotating shaft (10) is provided with a brush (9), the brush (9) is of a cylindrical structure, and the outer annular surface of the brush (9) is provided with a serrated cleaning layer made of a flexible material.