CN213364665U

CN213364665U - Monitor switcher of liquid chromatograph

Info

Publication number: CN213364665U
Application number: CN202022323966.2U
Authority: CN
Inventors: 孙延军
Original assignee: Tianjin Pu Xiang Wei Ye Technology Co ltd
Current assignee: Tianjin Pu Xiang Wei Ye Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-04
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a liquid chromatograph's monitor switch relates to liquid chromatograph technical field, the fixed surface of cylinder installs the diaphragm, the spout has been seted up on the surface of diaphragm, the inside sliding connection of spout has a plurality of sliders, the fixed surface of slider installs the sleeve, telescopic inside fixed mounting has the spring, telescopic one end fixed mounting is kept away from to the spring has the clamp splice, the fixed surface of diaphragm installs the guide bar, the top fixed surface of organism installs four bracing pieces, the one end fixed mounting that the organism was kept away from to the bracing piece has the bar shaped plate, the surface of bar shaped plate is seted up flutedly. The utility model discloses, through setting up clamping device, when placing the stock solution bottle, open the cylinder, the diaphragm is close to each other and drives clamp splice and the laminating of stock solution bottle outer wall, and the spring is compressed, presss from both sides tight stock solution bottle until the clamp splice, because the stock solution bottle is tightly cliied by two clamp splices, even the organism receives the striking and takes place the vibration, the stock solution bottle can not take place to empty yet, improves the stability that the stock solution bottle was placed.

Description

Monitor switcher of liquid chromatograph

Technical Field

The utility model relates to a liquid chromatograph technical field especially relates to a liquid chromatograph's monitor switch.

Background

Liquid chromatographs are also classified into liquid-liquid chromatography (LLC) and liquid-solid chromatography (LSC) according to whether the stationary phase is liquid or solid. The modern liquid chromatograph consists of a high-pressure infusion pump, a sample introduction system, a temperature control system, a chromatographic column, a detector, a signal recording system and the like.

Traditional liquid chromatograph is when placing the stock solution bottle, and simple putting is on the organism, lacks the device of fixed stock solution bottle, receives the effort production of all directions all around at the stock solution bottle and rocks the time, and the stock solution bottle probably takes place to empty, leads to the poor stability after the stock solution bottle is placed, further influences liquid chromatograph's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a monitor switcher of a liquid chromatograph.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a monitor switcher of a liquid chromatograph comprises a base and a clamping device, wherein the surface of the base is fixedly provided with a machine body, the top of the machine body is provided with the clamping device, the clamping device comprises a vertical plate, the bottom surface of the vertical plate is fixedly connected with the top surface of the machine body, the surface of the vertical plate is fixedly provided with a guide rail, the surface of the guide rail is slidably connected with a movable block, the side surface of the guide rail is provided with a plurality of limiting holes, the limiting holes are uniformly distributed on the side surface of the guide rail, the surface of the movable block is inserted with a bolt, the surface of the movable block is fixedly provided with a cylinder, the surface of the cylinder is fixedly provided with a transverse plate, the surface of the transverse plate is provided with a sliding groove, the inside of the sliding groove is slidably connected with a plurality of sliding blocks, the sliding blocks are uniformly distributed in the sliding groove, the spring is kept away from telescopic one end fixed mounting and is had the clamp splice, the fixed surface of diaphragm installs the guide bar, the top fixed surface of organism installs four bracing pieces, the one end fixed mounting that the organism was kept away from to the bracing piece has the bar shaped plate, the surface of bar shaped plate is seted up flutedly.

Preferably, one end of the guide rod, which is far away from the transverse plate, is located inside the groove, and the guide rod is connected with the groove in a sliding mode through the transverse plate.

Preferably, the size of the bolt is matched with that of the limiting hole, and the movable block is fixedly connected with the guide rail through the bolt.

Preferably, the side fixed mounting of organism has the switch body, the cylinder is with the help of movable block and guide rail sliding connection.

Preferably, the both sides side of diaphragm all is equipped with auxiliary device, auxiliary device includes the horizontal pole, the side fixed connection of horizontal pole and diaphragm, the sliding surface of horizontal pole is connected with the sliding sleeve, the fixed surface of sliding sleeve installs the fixed plate, the surface of fixed plate rotates and is connected with the threaded rod, the surperficial threaded connection of threaded rod has the runner, two the equal fixed mounting in surface of fixed plate has the connecting rod, the inside sliding connection of diaphragm has the baffle, the bar groove has all been seted up on the both sides surface of diaphragm.

Preferably, one end, far away from the fixed plate, of the connecting rod is fixedly connected with the baffle, the threads on the surface of the threaded rod are opposite to the threads on the two ends of the threaded rod by taking the rotating wheel as a center, and the fixed plate is connected with the cross rod in a sliding mode through the threaded rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the clamping device, when the liquid storage bottle is placed, the position of the gravity center of the liquid storage bottle is different due to the different height of the bottle body, so the movable block slides according to the size of the liquid storage bottle, when the movable block slides to drive the transverse plates to ascend to the middle part of the liquid storage bottle, the bolt is inserted into the corresponding limiting holes, thereby the position of the movable block on the guide rail is fixed, the cylinder is opened, the two transverse plates are driven by the cylinder to be close to each other, the transverse plates are close to each other to drive the guide rod to slide in the groove, the strip-shaped plate prevents the unstable liquid storage bottle from toppling towards the two ends of the transverse plates, the guide function can also be realized for the two transverse plates to be close to each other to drive the clamping blocks to be attached to the outer wall of the liquid storage bottle, the spring is compressed, the liquid storage bottle is clamped by the two clamping blocks, the stock solution bottle can not take place to empty yet, improves the stability that the stock solution bottle was placed, has solved traditional liquid chromatograph and when placing the stock solution bottle, and simple putting is on the organism, lacks the device of fixed stock solution bottle, and the stock solution bottle receives all around the effort of direction and produces when rocking, and the stock solution bottle may take place to empty, and the stability that leads to the stock solution bottle to place back is not good, further influences liquid chromatograph's the problem of use.

2. The utility model discloses in, through setting up auxiliary device, when the stock solution bottle quantity that needs were placed increases or reduces, the quantity of clamp splice also needs to increase or reduce, the runner rotates and drives the threaded rod and rotate, the threaded rod rotates and drives the fixed plate and removes, the fixed plate removes and drives the direction that two connecting rods kept away from two baffles each other when the sliding sleeve is gliding on the horizontal pole and removes, until the baffle passes the bar groove, at this moment only need increase or reduce slider and clamp splice in to the spout, then push away the appointed position with the clamp splice, rotate the runner to opposite direction again, let two baffles remove to the direction that is close to each other, the purpose of cliping the stock solution bottle of different quantity has been reached, the device's practicality has further been improved.

Drawings

Fig. 1 is a schematic perspective view of a monitor switch of a liquid chromatograph according to the present invention;

fig. 2 is a left side view schematic diagram of a monitor switch of a liquid chromatograph according to the present invention;

fig. 3 is a schematic top view of a monitor switch of a liquid chromatograph according to the present invention;

fig. 4 is a schematic structural diagram of a monitor switch of a liquid chromatograph according to the present invention at B in fig. 2;

fig. 5 is a schematic structural diagram of a monitor switch of a liquid chromatograph according to the present invention at a point a in fig. 1;

fig. 6 is a schematic structural diagram of a monitor switch of a liquid chromatograph according to the present invention at C in fig. 3.

Illustration of the drawings: 1. a base; 2. a body; 3. a body; 4. a clamping device; 401. a vertical plate; 402. a guide rail; 403. a movable block; 404. a limiting hole; 405. a bolt; 406. a cylinder; 407. a transverse plate; 408. a chute; 409. a slider; 410. a sleeve; 411. a spring; 412. a clamping block; 413. a guide bar; 414. a support bar; 415. a strip plate; 416. a groove; 5. an auxiliary device; 51. a cross bar; 52. a sliding sleeve; 53. a fixing plate; 54. a connecting rod; 55. a baffle plate; 56. a strip-shaped groove; 57. a threaded rod; 58. a rotating wheel.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, the present invention provides a monitor switch for a liquid chromatograph, which comprises a surface-mounted body 2 of a base 1, and a switch body 3 fixedly mounted on a side surface of the body 2.

The specific arrangement and function of the gripping means 4 and the auxiliary means 5 will be described in detail below.

As shown in fig. 4 and 5, the liquid storage bottle comprises a base 1 and a clamping device 4, the clamping device 4 is arranged on the top of a machine body 2, the clamping device 4 comprises a vertical plate 401, the bottom surface of the vertical plate 401 is fixedly connected with the top surface of the machine body 2, a guide rail 402 is fixedly arranged on the surface of the vertical plate 401, a movable block 403 is slidably connected with the surface of the guide rail 402, the movable block 403 slides, a horizontal plate 407 is driven by the movable block 403 to ascend to the middle part of the liquid storage bottle, a bolt 405 is inserted into a corresponding limiting hole 404 to fix the position of the movable block 403 on the guide rail 402, a plurality of limiting holes 404 are arranged on the side surface of the guide rail 402, the plurality of limiting holes 404 are uniformly distributed on the side surface of the guide rail 402, the bolt 405 is inserted on the surface of the movable block 403, the size of the bolt 405 is matched with the size of the limiting hole 404, the movable block 403 is fixedly connected with the, the air cylinder 406 drives the two transverse plates 407 to approach each other, the transverse plates 407 approach each other to drive the guide rod 413 to slide in the groove 416, the strip-shaped plate 415 prevents the liquid storage bottle from being unstably placed and topples over towards two ends of the transverse plates 407, and can also play a role in guiding the two transverse plates 407 to approach and depart from each other, the transverse plates 407 approach each other to drive the clamping blocks 412 to be attached to the outer walls of the liquid storage bottle, the spring 411 is compressed until the clamping blocks 412 clamp the liquid storage bottle, the air cylinder 406 is slidably connected with the guide rail 402 by means of the movable blocks 403, the transverse plates 407 are fixedly mounted on the surface of the air cylinder 406, the sliding groove 408 is formed in the surface of the transverse plates 407, the sliding blocks 409 are uniformly distributed in the sliding groove 408, the sleeve 410 is fixedly mounted on the surface of the sliding blocks 409, the spring 411 is fixedly mounted in the sleeve 410, the clamping blocks 412, one end of the guide rod 413 far away from the transverse plate 407 is located inside the groove 416, the guide rod 413 is connected with the transverse plate 407 and the groove 416 in a sliding manner, four support rods 414 are fixedly mounted on the top surface of the machine body 2, one end of each support rod 414 far away from the machine body 2 is fixedly mounted with a strip-shaped plate 415, and the surface of each strip-shaped plate 415 is provided with the groove 416.

The whole clamping device 4 achieves the effect that by arranging the clamping device 4, when the liquid storage bottle is placed, because the height of the liquid storage bottle is different and the position of the gravity center of the liquid storage bottle is also different, the movable block 403 is firstly slid according to the size of the liquid storage bottle, when the movable block 403 slides to drive the transverse plate 407 to rise to the middle part of the liquid storage bottle, the bolt 405 is inserted into the corresponding limiting hole 404, so as to fix the position of the movable block 403 on the guide rail 402, the cylinder 406 is opened, the cylinder 406 drives the two transverse plates 407 to mutually approach, the transverse plates 407 mutually approach to drive the guide rod 413 to slide in the groove 416, the strip-shaped plate 415 prevents the liquid storage bottle from being placed unstably to topple towards the two ends of the transverse plate 407, and can also play a guide role in the approaching and departing of the two transverse plates 407, the transverse plates 407 mutually approach to drive the clamping block 412 to be attached to the outer wall of, because the stock solution bottle is tightly cliied by two clamp splice 412, even organism 2 receives the striking and takes place the vibration, the stock solution bottle can not take place to empty yet, improve the stability that the stock solution bottle was placed, traditional liquid chromatograph has been solved and when placing the stock solution bottle, just simple putting on organism 2, lack the device of fixed stock solution bottle, the effort that receives all around the direction at the stock solution bottle produces when rocking, the stock solution bottle can probably take place to empty, the stability that leads to the stock solution bottle to place the back is not good, further influence the problem of liquid chromatograph's use.

As shown in fig. 3 and 6, the two side surfaces of the horizontal plate 407 are respectively provided with an auxiliary device 5, each auxiliary device 5 includes a horizontal rod 51, the horizontal rod 51 is fixedly connected with the side surface of the horizontal plate 407, the surface of the horizontal rod 51 is slidably connected with a sliding sleeve 52, the surface of the sliding sleeve 52 is fixedly provided with a fixed plate 53, the surface of the fixed plate 53 is rotatably connected with a threaded rod 57, the surface of the threaded rod 57 is threadedly connected with a rotating wheel 58, the rotating wheel 58 rotates to drive the threaded rod 57 to rotate, the threaded rod 57 rotates to drive the fixed plate 53 to move, the fixed plate 53 moves to drive the sliding sleeve 52 to slide on the horizontal rod 51 and simultaneously drive the two connecting rods 54 to move the two baffles 55 in a direction away from each other until the baffles 55 pass through the strip-shaped groove 56, the surfaces of the two fixed plates 53 are respectively fixedly provided with connecting rods 54, one end of the, the fixed plate 53 is slidably connected with the cross bar 51 by means of a threaded rod 57, the inner portion of the transverse plate 407 is slidably connected with a baffle plate 55, and the two side surfaces of the transverse plate 407 are provided with strip-shaped grooves 56.

The whole auxiliary device 5 has the effects that by arranging the auxiliary device 5, when the number of liquid storage bottles to be placed is increased or reduced, the number of the clamping blocks 412 also needs to be increased or reduced, the rotating wheel 58 is rotated, the rotating wheel 58 rotates to drive the threaded rod 57 to rotate, the threaded rod 57 rotates to drive the fixed plate 53 to move, the fixed plate 53 moves to drive the sliding sleeve 52 to slide on the transverse rod 51 and simultaneously drive the two connecting rods 54 to move the two baffles 55 away from each other until the baffles 55 pass through the strip-shaped groove 56, at this time, only the sliding blocks 409 and the clamping blocks 412 need to be increased or reduced in the sliding groove 408, then the clamping blocks 412 are pushed to a specified position, the rotating wheel 58 is rotated in the opposite direction, the two baffles 55 move towards each other, the purpose of clamping different numbers of liquid storage bottles is achieved, and the practicability of the device is further improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A monitor switch of a liquid chromatograph comprises a base (1) and a clamping device (4), and is characterized in that: the surface fixed mounting organism (2) of base (1), the top of organism (2) is equipped with clamping device (4), clamping device (4) include riser (401), the bottom surface and the organism (2) top fixed surface of riser (401) are connected, the fixed surface of riser (401) installs guide rail (402), the surface sliding connection movable block (403) of guide rail (402), a plurality of spacing holes (404) have been seted up to the side of guide rail (402), the even distribution in the side of guide rail (402) in spacing hole (404), bolt (405) have been inserted on the surface of movable block (403), the fixed surface of movable block (403) installs cylinder (406), the fixed surface of cylinder (406) installs diaphragm (407), spout (408) have been seted up to the surface of diaphragm (407), the inside sliding connection of spout (408) has a plurality of sliders (409), slider (409) even distribution is in the inside of spout (408), the fixed surface of slider (409) installs sleeve (410), the inside fixed mounting of sleeve (410) has spring (411), the one end fixed mounting that sleeve (410) were kept away from in spring (411) has clamp splice (412), the fixed surface of diaphragm (407) installs guide bar (413), the top fixed surface of organism (2) installs four bracing pieces (414), the one end fixed mounting that organism (2) were kept away from in bracing piece (414) has strip shaped plate (415), the surface of strip shaped plate (415) is seted up fluted (416).

2. The monitor switch of a liquid chromatograph of claim 1, wherein: one end of the guide rod (413) far away from the transverse plate (407) is positioned inside the groove (416), and the guide rod (413) is connected with the groove (416) in a sliding mode through the transverse plate (407).

3. The monitor switch of a liquid chromatograph of claim 1, wherein: the size of the bolt (405) is matched with that of the limiting hole (404), and the movable block (403) is fixedly connected with the guide rail (402) through the bolt (405).

4. The monitor switch of a liquid chromatograph of claim 1, wherein: the side fixed mounting of organism (2) has switch body (3), cylinder (406) are with the help of movable block (403) and guide rail (402) sliding connection.

5. The monitor switch of a liquid chromatograph of claim 1, wherein: the both sides side of diaphragm (407) all is equipped with auxiliary device (5), auxiliary device (5) include horizontal pole (51), the side fixed connection of horizontal pole (51) and diaphragm (407), the sliding surface of horizontal pole (51) is connected with sliding sleeve (52), the fixed surface of sliding sleeve (52) installs fixed plate (53), the rotation of surface of fixed plate (53) is connected with threaded rod (57), the threaded connection in surface of threaded rod (57) has runner (58), two the equal fixed mounting in surface of fixed plate (53) has connecting rod (54), the sliding interior of diaphragm (407) is connected with baffle (55), strip groove (56) have all been seted up on the both sides surface of diaphragm (407).

6. The monitor switch of the liquid chromatograph of claim 5, wherein: the one end and baffle (55) fixed connection that fixed plate (53) are kept away from in connecting rod (54), threaded rod (57) surface screw thread uses runner (58) as the center to the both ends is reverse screw thread each other, fixed plate (53) are with the help of threaded rod (57) and horizontal pole (51) sliding connection.