CN217931550U

CN217931550U - Novel high-precision gas chromatography mass spectrometer

Info

Publication number: CN217931550U
Application number: CN202221460455.8U
Authority: CN
Inventors: 岳昕; 耿乐乐; 任子璇; 宋娇娇
Original assignee: Hebei Ji'an Testing Service Co ltd
Current assignee: Hebei Ji'an Testing Service Co ltd
Priority date: 2022-06-11
Filing date: 2022-06-11
Publication date: 2022-11-29
Anticipated expiration: 2032-06-11

Abstract

The application relates to a novel high-precision gas chromatography-mass spectrometer, which belongs to the technical field of gas chromatography-mass spectrometers and comprises a gas chromatography-mass spectrometer body, wherein two lifting plates are arranged on the lower surface of the gas chromatography-mass spectrometer body and are respectively arranged at two ends of the gas chromatography-mass spectrometer body; the top end of the lifting plate is fixedly connected with the lower surface of the gas chromatography mass spectrometer body; the bottom ends of the two lifting plates are respectively connected with a supporting plate in a sliding way; and each supporting plate is provided with a lifting component used for lifting the lifting plate. This application has the effect that improves the convenience of clearing up the desktop of gas chromatography mass spectrometer below.

Description

Novel high-precision gas chromatography mass spectrometer

Technical Field

The application relates to the technical field of gas chromatography mass spectrometers, in particular to a novel high-precision gas chromatography mass spectrometer.

Background

The gas chromatography-mass spectrometer is widely applied to the fields of environmental protection industry, electronic industry, textile industry, petrochemical industry, essence and spice industry, pharmaceutical industry, agriculture, food safety and the like.

The existing gas chromatography mass spectrometer is generally large in size and weight, and is usually placed on a table top when used, so that the operation of people is facilitated.

In view of the above-mentioned related art, the inventor thinks that there is the defect that when staff sprinkle water on the table top due to misoperation, it is difficult to clear up the water below the gas chromatograph mass spectrometer.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of clearing up the desktop of gas chromatography mass spectrograph below, this application provides a novel high accuracy gas chromatography mass spectrograph.

The application provides a novel high accuracy gas chromatography mass spectrometer adopts following technical scheme:

a novel high-precision gas chromatography-mass spectrometer comprises a gas chromatography-mass spectrometer body, wherein two lifting plates are arranged on the lower surface of the gas chromatography-mass spectrometer body and are respectively arranged at two ends of the gas chromatography-mass spectrometer body; the top end of the lifting plate is fixedly connected with the lower surface of the gas chromatography mass spectrometer body; the bottom ends of the two lifting plates are respectively connected with a supporting plate in a sliding way; and each supporting plate is provided with a lifting component used for lifting the lifting plate.

By adopting the technical scheme, the supporting plate is placed on a desktop; when clearing up the desktop that is located gas chromatography mass spectrograph body below, make the lifter plate shift up through lifting unit, make the distance increase between the lower surface of gas chromatography mass spectrograph body and desktop, make things convenient for people to clear up, improved the convenience of clearing up the desktop of gas chromatography mass spectrograph body below.

Optionally, the two lifting plates are parallel to each other; the terminal surface on backup pad top has been seted up and has been slided the groove, and the bottom of lifter plate slides at the inslot that slides.

Through adopting above-mentioned technical scheme, when the lifter plate goes up and down, the circumference lateral wall of lifter plate slides along the circumference inside wall in groove that slides, makes more steady that the lifter plate slided.

Optionally, the lifting assembly comprises a rack and a moving gear; the upper surface of the supporting plate is provided with a lifting groove, the lifting groove is communicated with the sliding groove, and the depth direction of the lifting groove is the same as that of the sliding groove; the rack is fixedly connected with the side wall of the lifting plate, and the rack slides in the lifting groove; the supporting plate is provided with a supporting component for rotationally connecting the movable gear to the supporting plate; the moving gear is meshed with the rack; one supporting plate is fixedly provided with a power motor, and an output shaft of the power motor is coaxially and fixedly connected with the moving gear.

By adopting the technical scheme, the power motor is started, the output shaft of the power motor drives the movable gear fixedly connected with the power motor to rotate, the movable gear drives the rack to lift in the lifting groove, the rack drives the lifting plate fixedly connected with the rack to move, the lifting plate slides in the sliding groove, and the lifting plate drives another lifting plate to lift through the gas chromatography mass spectrometer body, so that the lifting efficiency of the lifting plate is improved, and the adjustment of the distance between the lower surface of the gas chromatography mass spectrometer body and the table top is facilitated.

Optionally, the supporting assembly includes two fixing plates and a rotating shaft; the two fixing plates are fixedly arranged on the supporting plate, and two ends of the rotating shaft are respectively and rotatably connected with the two fixing plates; the moving gear is arranged between the two fixed plates, and the rotating shaft is coaxially and fixedly connected with the moving gear.

Through adopting above-mentioned technical scheme, during gear revolve, the gear drives the axis of rotation and rotates, makes gear revolve's more steady.

Optionally, a transmission assembly for driving the moving gear far away from the power motor to rotate is arranged between the two moving gears.

By adopting the technical scheme, the two lifting plates can be conveniently lifted simultaneously, so that the gas chromatography mass spectrometer body can move more stably.

Optionally, the transmission assembly comprises a driving pulley, a driven pulley, a belt, a connecting rod and a direction-changing gear; an output shaft of the power motor is coaxially and fixedly connected with the driving belt wheel; a connecting component used for rotatably connecting the connecting rod with the supporting plate is arranged on the supporting plate far away from the power motor; one end of the connecting rod is coaxially and fixedly connected with the driven belt wheel, the other end of the connecting rod is coaxially and fixedly connected with the change gear, and the change gear is meshed and connected with the moving gear far away from the power motor; the belt is sleeved on the driving belt wheel and the driven belt wheel simultaneously.

Through adopting above-mentioned technical scheme, after power motor started, power motor drove driving pulley and rotates, and driving pulley passes through the belt and drives driven pulley and rotate, and driven pulley passes through the connecting rod and drives the phase change gear revolve, and the diversion gear drives and rotates rather than the moving gear that meshes the connection, and moving gear removes and then drives the lifter plate removal of keeping away from power motor through driving the rack removal, and two lifter plates go up and down simultaneously, have improved the lift efficiency of two lifter plates.

Optionally, the connecting assembly includes a support, a support plate, and a limit ring; the support is fixedly arranged on the support plate far away from the power motor; the support plate is fixedly arranged on the support; the side wall of the support plate is provided with a rotating hole, and the circumferential inner side wall of the rotating hole is provided with an annular limiting groove; the limiting ring is coaxially and fixedly connected with the connecting rod and is positioned in the limiting groove.

Through adopting above-mentioned technical scheme, when the connecting rod rotated, the connecting rod drove the spacing ring at the spacing inslot internal rotation, made the connecting rod pivoted more steady.

Optionally, the lower surface of the gas chromatography mass spectrometer body is provided with a plurality of rollers.

Through adopting above-mentioned technical scheme, the lifter plate moves the backup pad and leaves the desktop, and the gyro wheel supports the gas chromatography mass spectrometer body, has made things convenient for the removal to the gas chromatography mass spectrometer body.

Optionally, the roller is made of rubber.

Through adopting above-mentioned technical scheme, reduced the injury to the desktop when the gyro wheel rolls on the desktop.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the lifting assembly, the distance between the lower surface of the gas chromatography mass spectrometer body and the table top can be conveniently adjusted, and therefore the convenience for cleaning the table top below the gas chromatography mass spectrometer body is improved;

2. the transmission assembly is arranged, so that the gas chromatography mass spectrometer body can move more stably;

3. through setting up the gyro wheel, made things convenient for people to remove gas chromatography mass spectrograph body.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic view showing a partial structure of a transmission assembly;

FIG. 3 is a partial sectional view showing a slip groove;

FIG. 4 is a partial cross-sectional view showing the support assembly;

fig. 5 is a partial sectional view showing the connecting assembly.

In the figure, 1, a gas chromatography mass spectrometer body; 2. a lifting plate; 3. a support plate; 31. a sliding groove; 32. a lifting groove; 33. an auxiliary plate; 34. a first drive lever; 35. a second transmission rod; 4. a lifting assembly; 41. a rack; 42. a moving gear; 5. a support assembly; 51. a fixing plate; 52. a rotating shaft; 6. a power motor; 7. a transmission assembly; 71. a driving pulley; 72. a driven pulley; 73. a belt; 74. a connecting rod; 75. a change gear; 8. a connecting assembly; 81. a support; 82. a support plate; 821. rotating the hole; 822. a limiting groove; 83. a limiting ring; 9. and a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a novel high accuracy gas chromatography mass spectrometer.

Referring to fig. 1, a novel high-precision gas chromatography mass spectrometer comprises a gas chromatography mass spectrometer body 1, wherein two lifting plates 2 are fixedly arranged on the lower surface of the gas chromatography mass spectrometer body 1, the two lifting plates 2 are parallel to each other, and the lifting plates 2 are perpendicular to the lower surface of the gas chromatography mass spectrometer body 1; the two lifting plates 2 are respectively positioned at two ends of the gas chromatography mass spectrometer body 1; the top ends of the two supporting plates 3 are fixedly connected with the lower surface of the gas chromatography mass spectrometer body 1, and the bottom end of each lifting plate 2 is connected with the supporting plate 3 in a sliding manner; each support plate 3 is provided with a lifting component 4 for lifting the lifting plate 2.

When clearing up the desktop of gas chromatography mass spectrometer body 1 below, lifting unit 4 makes lifter plate 2 shift up, and lifter plate 2 drives gas chromatography mass spectrometer body 1 and moves up, and the distance increase between the lower surface of gas chromatography mass spectrometer body 1 and desktop has improved the convenience of clearing up the desktop of gas chromatography mass spectrometer body 1 below.

Referring to fig. 2 and 3, the lifting assembly 4 includes a rack 41 and a moving gear 42; the end face of the top end of each support plate 3 is vertically provided with a sliding groove 31 and a lifting groove 32, and the sliding groove 31 is communicated with the lifting groove 32; the bottom end of the lifting plate 2 slides in the sliding groove 31; the racks 41 are fixedly arranged on the side wall of the lifting plate 2, and the racks 41 correspond to the lifting plate 2 one by one; the rack 41 is positioned between the two lifting plates 2, and the rack 41 slides in the lifting groove 32; each support plate 3 is provided with a support component 5 for rotationally connecting the corresponding moving gear 42 to the support plate 3, and the moving gear 42 is meshed with the rack 41; a power motor 6 is fixedly arranged on a support plate 3, and the power motor 6 is a double-shaft motor; an output shaft of the power motor 6 is coaxially and fixedly connected with a first transmission rod 34, and one end, far away from the power motor 6, of the first transmission rod 34 is coaxially and fixedly connected with a moving gear 42; the axial direction of the first transmission lever 34 is parallel to the longitudinal direction of the support plate 3. A transmission assembly 7 for driving the moving gear 42 far away from the power motor 6 to rotate is arranged between the two moving gears 42.

Referring to fig. 2, the transmission assembly 7 includes a driving pulley 71, a driven pulley 72, a belt 73, a connecting rod 74, and a direction-changing gear 75; the other output shaft of the power motor 6 is coaxially and fixedly connected with a second transmission rod 35; one end of the second transmission rod 35, which is far away from the power motor 6, is coaxially and fixedly connected with the driving belt pulley 71; an auxiliary plate 33 is fixedly arranged on the supporting plate 3 close to the power motor 6, and a second transmission rod 35 penetrates through the auxiliary plate 33 and is rotatably connected with the auxiliary plate 33. A connecting assembly 8 for rotatably connecting the connecting rod 74 and the support plate 3 is arranged on the support plate 3 far away from the power motor 6, and the axial direction of the connecting rod 74 is parallel to the axial direction of the second transmission rod 35; one end of the connecting rod 74 is coaxially and fixedly connected with the driven belt wheel 72, and the other end of the connecting rod 74 is coaxially and fixedly connected with the change gear 75; the change gear 75 is meshed with the moving gear 42 far away from the power motor 6; the belt 73 is fitted over both the driving pulley 71 and the driven pulley 72.

And starting the power motor 6, driving a movable gear 42 arranged close to the power motor 6 to rotate by the power motor 6 through a first transmission rod 34, and driving a lifting plate 2 to lift by the movable gear 42 through a rack 41 meshed with the movable gear 42. The power motor 6 drives the driving belt wheel 71 to rotate through the second transmission rod 35, the driving belt wheel 71 drives the driven belt wheel 72 to rotate through the belt 73, the driven belt wheel 72 drives the change gear 75 to rotate through the connecting rod 74, the change gear 75 drives the moving gear 42 meshed with the change gear to rotate, and the moving gear 42 drives the lifting plate 2 far away from the power motor 6 to lift through the rack 41; two lifter plates 2 go up and down simultaneously, and lifter plate 2 drives gas chromatography mass spectrograph body 1 and goes up and down, has improved gas chromatography mass spectrograph body 1's lifting efficiency.

Referring to fig. 4, the support assembly 5 includes two fixing plates 51, a rotating shaft 52; the fixing plates 51 are vertically fixed on the support plate 3, and the two fixing plates 51 are parallel to each other; two ends of the rotating shaft 52 are respectively and rotatably connected to the two fixing plates 51; the moving gear 42 is positioned between the two fixed plates 51, and the moving gear 42 is coaxially and fixedly connected with the rotating shaft 52; the power gear 42 rotates more smoothly.

Referring to fig. 2 and 5, the connecting assembly 8 includes a support 81, a support plate 82, and a limit ring 83; the support 81 is fixedly arranged on the support plate 3 far away from the power motor 6, and the support plate 82 is fixedly arranged on the support 81; a rotating hole 821 is formed in the side wall of the support plate 82, and an annular limiting groove 822 is formed in the circumferential inner side wall of the rotating hole 821; the connecting rod 74 is coaxially and fixedly connected with the limiting ring 83; the connecting rod 74 penetrates through the rotating hole 821, and the limiting ring 83 is positioned in the limiting groove 822; when the connecting rod 74 rotates, the connecting rod 74 drives the limiting ring 83 to rotate in the limiting groove 822, so that the connecting rod 74 rotates more stably.

Referring to fig. 1, four rollers 9 made of rubber are arranged on the lower surface of a gas chromatography mass spectrometer body 1, and a support of the rollers 9 is fixedly connected with the lower surface of the gas chromatography mass spectrometer body 1; the movement of the gas chromatography mass spectrometer body 1 by people is facilitated.

The implementation principle of the novel high-precision gas chromatography-mass spectrometer in the embodiment of the application is as follows: when a tabletop below the gas chromatograph mass spectrometer body 1 is cleaned, the power motor 6 is started, the power motor 6 drives the moving gear 42 close to the power motor 6 to rotate, and the moving gear 42 drives the lifting plate 2 to move upwards through the rack 41 meshed with the moving gear 42; meanwhile, the power motor 6 also drives the driving belt wheel 71 to rotate, the driving belt wheel 71 drives the driven belt wheel 72 to rotate through the belt 73, the driven belt wheel 72 drives the moving gear 42 far away from the power motor 6 to rotate through the connecting rod 74, the moving gear 42 drives the other lifting plate 2 to move upwards through the rack 41, the two lifting plates 2 move upwards simultaneously, the lifting plate 2 drives the gas chromatography mass spectrometer body 1 to move upwards, and convenience in cleaning a table top below the gas chromatography mass spectrometer body 1 is improved.

The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A novel high-precision gas chromatography mass spectrometer comprises a gas chromatography mass spectrometer body (1), and is characterized in that: the lower surface of the gas chromatography mass spectrometer body (1) is provided with two lifting plates (2), and the two lifting plates (2) are respectively arranged at two ends of the gas chromatography mass spectrometer body (1); the top end of the lifting plate (2) is fixedly connected with the lower surface of the gas chromatography mass spectrometer body (1); the bottom ends of the two lifting plates (2) are respectively connected with a supporting plate (3) in a sliding way; each supporting plate (3) is provided with a lifting component (4) used for lifting the lifting plate (2).

2. The novel high accuracy gas chromatography mass spectrometer of claim 1, wherein: the two lifting plates (2) are parallel to each other; the end face of the top end of the supporting plate (3) is provided with a sliding groove (31), and the bottom end of the lifting plate (2) slides in the sliding groove (31).

3. The novel high accuracy gas chromatography mass spectrometer of claim 2, characterized in that: the lifting assembly (4) comprises a rack (41) and a moving gear (42); a lifting groove (32) is formed in the upper surface of the supporting plate (3), the lifting groove (32) is communicated with the sliding groove (31), and the depth direction of the lifting groove (32) is the same as that of the sliding groove (31); the rack (41) is fixedly connected with the side wall of the lifting plate (2), and the rack (41) slides in the lifting groove (32); the supporting plate (3) is provided with a supporting component (5) which is used for rotationally connecting the movable gear (42) to the supporting plate (3); the moving gear (42) is meshed with the rack (41); one supporting plate (3) is fixedly provided with a power motor (6), and an output shaft of the power motor (6) is coaxially and fixedly connected with the moving gear (42).

4. The novel high accuracy gas chromatography mass spectrometer of claim 3, wherein: the supporting component (5) comprises two fixed plates (51) and a rotating shaft (52); the two fixing plates (51) are fixedly arranged on the supporting plate (3), and two ends of the rotating shaft (52) are respectively and rotatably connected with the two fixing plates (51); the moving gear (42) is arranged between the two fixed plates (51), and the rotating shaft (52) is coaxially and fixedly connected with the moving gear (42).

5. The novel high accuracy gas chromatography mass spectrometer of claim 3, wherein: and a transmission assembly (7) for driving the movable gear (42) far away from the power motor (6) to rotate is arranged between the two movable gears (42).

6. The novel high accuracy gas chromatography mass spectrometer of claim 5, wherein: the transmission assembly (7) comprises a driving belt wheel (71), a driven belt wheel (72), a belt (73), a connecting rod (74) and a change gear (75); an output shaft of the power motor (6) is coaxially and fixedly connected with the driving belt wheel (71); a connecting component (8) which is used for rotatably connecting the connecting rod (74) with the supporting plate (3) is arranged on the supporting plate (3) far away from the power motor (6); one end of a connecting rod (74) is coaxially and fixedly connected with a driven belt wheel (72), the other end of the connecting rod (74) is coaxially and fixedly connected with a change gear (75), and the change gear (75) is meshed and connected with a moving gear (42) far away from a power motor (6); the belt (73) is sleeved on the driving pulley (71) and the driven pulley (72) at the same time.

7. The novel high accuracy gas chromatography mass spectrometer of claim 6, characterized in that: the connecting component (8) comprises a support (81), a support plate (82) and a limiting ring (83); the support (81) is fixedly arranged on the support plate (3) far away from the power motor (6); the support plate (82) is fixedly arranged on the support (81); the side wall of the support plate (82) is provided with a rotating hole (821), and the circumferential inner side wall of the rotating hole (821) is provided with an annular limiting groove (822); the limiting ring (83) is coaxially and fixedly connected with the connecting rod (74), and the limiting ring (83) is positioned in the limiting groove (822).

8. The novel high accuracy gas chromatography mass spectrometer of claim 3, characterized in that: the lower surface of the gas chromatography mass spectrometer body (1) is provided with a plurality of rollers (9).

9. The novel high accuracy gas chromatography mass spectrometer of claim 8, wherein: the roller (9) is made of rubber materials (9).