Environment-friendly broad-spectrum antioxidant liquid chromatograph

Abstract

The utility model relates to the technical field of liquid chromatographs, and provides an environment-friendly broad-spectrum antioxidant liquid chromatograph which comprises a chromatographic instrument body, a solvent bottle is arranged at the top of the chromatographic instrument body, a connecting shaft is fixedly connected to the top of the chromatographic instrument body, a transmission gear is rotationally connected to the surface of the connecting shaft, and a transmission shaft is arranged on the transmission gear. Nuts in threaded connection with the connecting shaft are attached to the top and the bottom of the transmission gear, one side of the transmission gear is meshed with a first stress gear, the other side of the transmission gear is meshed with a second stress gear, and the bottom of the first stress gear and the bottom of the second stress gear are fixedly connected with sliding rods in sliding connection with the chromatograph body. And sliding grooves are formed in the first stress gear and the second stress gear correspondingly, embedded rods are slidably connected into the sliding grooves, and a fixing plate slidably connected with the chromatograph body is fixedly connected to the bottoms of the embedded rods.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid chromatograph technical field, specifically, relate to a kind of environmental protection broad-spectrum antioxidant liquid chromatograph. BACKGROUND

[0002] Liquid chromatograph is the instrument that is separated first to mixture using the difference of distribution ratio between liquid-solid or two immiscible liquids, and then analyzed and identified, liquid chromatograph is divided into liquid-liquid chromatography according to fixed phase is liquid or solid, (high-pressure infusion pump, sampling system, temperature control system, chromatographic column, detector, signal recording system etc. are part of composition. Compared with classic liquid column chromatography device, it has the characteristics of high efficiency, rapid, sensitive.

[0003] Current solvent bottle is mostly placed on the top of liquid chromatograph, but there is no solvent bottle fixing, when being pulled to the pipeline connected with solvent bottle under the action of force, solvent bottle is easily fallen, cause bottle to break, therefore, it is very necessary to design a kind of environmental protection broad-spectrum antioxidant liquid chromatograph. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of environmental protection broad-spectrum antioxidant liquid chromatograph, solve the current solvent bottle in the related art mostly is placed on the top of liquid chromatograph, but there is no solvent bottle fixing, when being pulled to the pipeline connected with solvent bottle under the action of force, solvent bottle is easily fallen, cause bottle to break Problem.

[0005] The technical scheme of the utility model is as follows:

[0006] A kind of environmental protection broad-spectrum antioxidant liquid chromatograph, including chromatograph body, solvent bottle is placed on the top of the chromatograph body, the top of the chromatograph body is fixedly connected with the connecting shaft, the surface of the connecting shaft is rotatably connected with transmission gear, the top and bottom of the transmission gear are all attached with the nut of the thread connection with the connecting shaft, the side of the transmission gear is engaged with first force gear, the other side of the transmission gear is engaged with second force gear, the bottom of the first force gear and second force gear is fixedly connected with the sliding rod of the sliding connection with chromatograph body, the inside of the first force gear and second force gear is all provided with sliding slot, the inside of the sliding slot is slidably connected with embedding rod, the bottom of the embedding rod is fixedly connected with the fixed plate of the sliding connection with chromatograph body.

[0007] Preferably, the back of the chromatograph body is fixedly connected with the first clamping plate, the inside of the first clamping plate is provided with wire slot, the both sides of the first clamping plate are all provided with the spring of the fixed connection with chromatograph body, the tail of the spring is fixedly connected with the second clamping plate.

[0008] Preferably, the slide rod is vertically arranged at the bottom of the first force gear and the second force gear, and the top of the chromatograph body is provided with an arc-shaped groove connected with the slide rod.

[0009] Preferably, the slide grooves on the first force gear and the second force gear are oppositely arranged.

[0010] Preferably, the embedded rod is tightly fitted with the slide groove, and the embedded rod drives the fixed plate to slide horizontally along the chromatograph body.

[0011] Preferably, the solvent bottle is located on the movement track of the fixed plate, and the fixed plate is provided with three groups of fixed plates at equal intervals.

[0012] Preferably, the first clamping plate and the second clamping plate are provided with wire grooves inside, and the wire grooves are vertically arranged at equal intervals.

[0013] Preferably, the first clamping plate and the second clamping plate are parallel to each other, and the second clamping plate is tightly fitted with the first clamping plate through the spring.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. By arranging the transmission gear, rotating the transmission gear around the connecting shaft, the first force gear and the second force gear will also rotate, and the slide rod will rotate around the top of the chromatograph body. Because the rotation directions of the first force gear and the second force gear are opposite, and the slide grooves arranged on the two gears are oppositely arranged, when the first force gear rotates counterclockwise and the second force gear rotates clockwise, the embedded rod will be pushed towards the solvent bottle, and the fixed plate will be clamped and fixed.

[0016] 2. By arranging the wire groove, when the chromatograph body is used, the line needs to be connected. At this time, the second clamping plate can be pulled, and the line can be buried in the wire groove. When the second clamping plate is loosened, the second clamping plate will be tightly fitted with the first clamping plate under the action of the spring, and the line can be bundled through the wire groove. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described in detail below with reference to the drawings and specific embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a schematic diagram of the slide rod structure of the present application;

[0020] Figure 3 It is a schematic diagram of the slide groove structure of the present application;

[0021] Figure 4 It is fixed plate structure schematic view of the utility model;

[0022] Figure 5 It is wire duct structure schematic view of the utility model.

[0023] In the drawing: 1, chromatograph body; 2, solvent bottle; 3, connecting shaft; 4, transmission gear; 5, nut; 6, first stress gear; 7, second stress gear; 8, sliding rod; 9, sliding groove; 10, embedded rod; 11, fixed plate; 12, first clamping plate; 13, wire duct; 14, spring; 15, second clamping plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are involved in the protection scope of the utility model.

[0025] For example, Figures 1-5The embodiment shown provides an environmental protection broad-spectrum antioxidant liquid chromatograph, which comprises a chromatograph body 1, a solvent bottle 2 is arranged on the top of the chromatograph body 1, a connecting shaft 3 is fixedly connected to the top of the chromatograph body 1, a transmission gear 4 is rotationally connected to the surface of the connecting shaft 3, a nut 5 is attached to the top and the bottom of the transmission gear 4 and is threadedly connected with the connecting shaft 3, a first force gear 6 is engaged on one side of the transmission gear 4, a second force gear 7 is engaged on the other side of the transmission gear 4, a sliding rod 8 is slidably connected with the chromatograph body 1 and is fixedly connected to the bottom of the first force gear 6 and the second force gear 7, a sliding groove 9 is arranged in the first force gear 6 and the second force gear 7, an embedded rod 10 is slidably connected in the sliding groove 9, a fixed plate 11 is slidably connected with the chromatograph body 1 and is fixedly connected to the bottom of the embedded rod 10, a first clamping plate 12 is fixedly connected to the back of the chromatograph body 1, a wire slot 13 is arranged in the first clamping plate 12, springs 14 are fixedly connected to the two sides of the first clamping plate 12 and are fixedly connected with the chromatograph body 1, a second clamping plate 15 is fixedly connected to the tail of the spring 14, the sliding rod 8 is vertically arranged at the bottom of the first force gear 6 and the second force gear 7, an arc-shaped groove is arranged on the top of the chromatograph body 1 and is connected with the sliding rod 8, the sliding rod 8 can provide support for the rotation of the first force gear 6 and the second force gear 7, the sliding grooves 9 on the first force gear 6 and the second force gear 7 are obliquely arranged, the oblique directions of the sliding grooves 9 on the first force gear 6 and the second force gear 7 are opposite, because the rotation directions of the first force gear 6 and the second force gear 7 are opposite and the sliding grooves 9 arranged on the first force gear 6 and the second force gear 7 are oppositely arranged, when the first force gear 6 rotates counterclockwise and the second force gear 7 rotates clockwise, the embedded rod 10 will be pushed towards the solvent bottle 2, the embedded rod 10 is in close contact with the sliding groove 9, the embedded rod 10 drives the fixed plate 11 to slide horizontally along the chromatograph body 1, when the embedded rod 10 drives the fixed plate 11 to approach the solvent bottle 2, the solvent bottle 2 can be quickly clamped and fixed, the solvent bottle 2 is located on the movement track of the fixed plate 11, the fixed plate 11 is equally arranged with three groups, a plurality of fixed plates 11 can be arranged to more stably clamp the solvent bottle 2, the wire slots 13 are arranged in the first clamping plate 12 and the second clamping plate 15 and are vertically and equally arranged, the wire slots 13 can bundle the wires connected with the chromatograph body 1, the first clamping plate 12 and the second clamping plate 15 are parallel to each other, the second clamping plate 15 is in close contact with the first clamping plate 12 through the spring 14, when the second clamping plate 15 is loosened, the second clamping plate 15 will be quickly in close contact with the first clamping plate 12 under the action of the spring 14, so as to fix the wires.

[0026] In use, first, the solvent bottle 2 is placed on the top of the chromatograph body 1, then the transmission gear 4 is rotated around the connecting shaft 3, at this time, the first force gear 6 and the second force gear 7 are also rotated, and the slide bar 8 is controlled to rotate around the top of the chromatograph body 1, because the rotating directions of the first force gear 6 and the second force gear 7 are opposite, and the slide grooves 9 arranged on the first force gear 6 and the second force gear 7 are oppositely arranged, therefore, when the first force gear 6 rotates counterclockwise and the second force gear 7 rotates clockwise, both will exert a pushing force on the embedded rod 10 to the solvent bottle 2, so that the embedded rod 10 drives the fixed plate 11 to be close to the solvent bottle 2, and the solvent bottle 2 is clamped and fixed.

[0027] Then, through the wire slot 13, because the chromatograph body 1 needs to be connected with a line in use, at this time, the line can be buried in the wire slot 13 by pulling the second clamping plate 15, when the second clamping plate 15 is loosened, under the action of the spring 14, the second clamping plate 15 is quickly and closely combined with the first clamping plate 12, and the line is bundled through the wire slot 13.

[0028] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An environmentally friendly broad-spectrum antioxidant liquid chromatograph, characterized by, The utility model relates to a chromatograph, including chromatograph body (1), the top of chromatograph body (1) places solvent bottle (2), the top fixedly connected with the link axle (3) of chromatograph body (1), the surface rotationally connected with transmission gear (4) of link axle (3), the top and bottom of transmission gear (4) are all pasted with the nut (5) of link axle (3) screw connection, one side of transmission gear (4) is engaged with first force gear (6), the other side of transmission gear (4) is engaged with second force gear (7), the bottom of first force gear (6) with second force gear (7) is fixedly connected with the slide bar (8) of chromatograph body (1) sliding connection, the inside of first force gear (6) with second force gear (7) is provided with slide groove (9), the inside slide groove (9) is connected with the embedded rod (10) of sliding, the bottom fixedly connected with the fixed plate (11) of embedded rod (10) chromatograph body (1) sliding connection.

2. The environmentally friendly broad-spectrum antioxidant liquid chromatograph according to claim 1, characterized in that, The back of chromatograph body (1) is fixedly connected with first clamping plate (12), the inside of first clamping plate (12) is provided with wire slot (13), both sides of first clamping plate (12) are provided with spring (14) fixedly connected with chromatograph body (1), the tail of spring (14) is fixedly connected with second clamping plate (15).

3. The environmentally friendly broad-spectrum antioxidant liquid chromatograph according to claim 1, characterized in that, The slide bar (8) is vertically arranged at the bottom of first force gear (6) and second force gear (7), and the top of the chromatograph body (1) is provided with an arc-shaped groove connected with the slide bar (8).

4. The environmentally friendly broad-spectrum antioxidant liquid chromatograph according to claim 1, characterized in that, The slide grooves (9) on the first force gear (6) and the second force gear (7) are inclined, and the inclination directions of the slide grooves (9) on the first force gear (6) and the second force gear (7) are opposite.

5. The environmentally friendly broad-spectrum antioxidant liquid chromatograph according to claim 1, characterized in that, The embedded rod (10) and the slide groove (9) are in close contact, and the embedded rod (10) drives the fixed plate (11) to slide horizontally along the chromatograph body (1).

6. The environmentally friendly broad-spectrum antioxidant liquid chromatograph according to claim 1, characterized in that, The solvent bottle (2) is located on the movement track of the fixed plate (11), and the fixed plate (11) is provided with three groups of wire slots (13) at equal intervals.

7. The environmentally friendly broad-spectrum antioxidant liquid chromatograph according to claim 2, characterized in that, The wire slots (13) are vertically arranged at equal intervals in the first clamping plate (12) and the second clamping plate (15).

8. The environmentally friendly broad-spectrum antioxidant liquid chromatograph according to claim 2, characterized in that, The first clamping plate (12) and the second clamping plate (15) are parallel to each other, and the second clamping plate (15) is closely attached to the first clamping plate (12) through the spring (14).

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