CN211206381U

CN211206381U - Rotating device for liquid chromatograph special for detection

Info

Publication number: CN211206381U
Application number: CN201921612375.8U
Authority: CN
Inventors: 唐清华; 郭飞; 张娟
Original assignee: Shanghai Gerui Product Testing Co ltd
Current assignee: Shanghai Gerui Product Testing Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-08-07
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a rotating device for detecting a special liquid chromatograph, which comprises a liquid chromatograph and a supporting box, wherein the top of the supporting box is provided with a placing groove, a placing disc is arranged in the placing groove, the top of the placing disc is provided with the liquid chromatograph, the middle position of the bottom of the placing disc is connected with one end of a telescopic pipe, the other end of the telescopic pipe, which passes through the bottom of the placing groove, is rotatably connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is rotatably connected with a first rotating shaft, and one end of the first rotating shaft passes through the side plate of the supporting box; the bottom four corners of standing groove all is provided with the through-hole, and equal sliding connection has the rack in every through-hole, and every rack one side all meshes and is connected with the gear, and gear revolve is connected with the second axis of rotation, through putting liquid chromatograph on placing the dish, the meshing of first bevel gear and second bevel gear is connected, drives flexible pipe rotation, places the liquid chromatograph at dish and its top and rotates.

Description

Rotating device for liquid chromatograph special for detection

Technical Field

The utility model relates to an auxiliary device field for the liquid chromatograph specifically is a detect special rotating device for liquid chromatograph.

Background

The liquid chromatograph is an instrument device which applies the high performance liquid chromatography principle and is mainly used for analyzing organic compounds with high boiling points, difficult volatilization, unstable heating and large molecular weight; when the existing liquid chromatograph is used, the existing liquid chromatograph is placed on a table top, and the existing liquid chromatograph is large in size, so that inconvenience is brought to rotation of the direction, the liquid chromatograph needs to be manually moved to rotate, and inconvenience is brought to use of instruments.

Disclosure of Invention

An object of the utility model is to provide a detect special rotating device for liquid chromatograph to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotating device for a special liquid chromatograph for detection comprises a liquid chromatograph and a support box, wherein a placing groove is formed in the top of the support box, a placing disc is arranged in the placing groove, the liquid chromatograph is arranged on the top of the placing disc, one end of a telescopic pipe is connected to the middle position of the bottom of the placing disc, the other end, penetrating through the bottom of the placing groove, of the telescopic pipe is rotatably connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is rotatably connected with a first rotating shaft, and one end of the first rotating shaft penetrates through a side plate of the support box; the bottom four corners of standing groove all is provided with the through-hole, and equal sliding connection has the rack in every through-hole, and every rack one side all meshes and is connected with the gear, and the gear revolve is connected with the second axis of rotation, and second axis of rotation one end is rotated with the bearing on the supporting box side inner wall and is connected, and the second axis of rotation other end has cup jointed adapter sleeve, and the supporting box rotates through the hinge and is connected with the chamber door, and adapter sleeve passes the chamber door setting.

Preferably, the four corners of the top of the supporting box are connected with vertical supporting vertical plates, each supporting vertical plate is provided with a screw hole in threaded connection with a clamping bolt, and one end of each clamping bolt is connected with a rubber pad.

Preferably, the box door is symmetrically provided with shaft holes, and one end of the connecting sleeve penetrates through the shaft holes to be connected with one end of a second rotating shaft in the supporting box.

Preferably, each second rotating shaft is connected with two gears, and the top end of each rack meshed and connected with each gear is connected with a connecting plate.

Preferably, the bottom of the support box is provided with a support plate, and the support plate is provided with a shaft hole which is rotatably connected with one end of the telescopic pipe.

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

1. the liquid chromatograph is placed on the placing disc, the first bevel gear and the second bevel gear are meshed and connected to drive the telescopic pipe to rotate, and the placing disc and the liquid chromatograph on the top of the placing disc rotate, so that the liquid chromatograph is convenient for a user to use and brings convenience to the directional rotation of the liquid chromatograph;

2. the rotation of gear, the top of rack slide from top to bottom in the through-hole, to placing the dish and rise, flexible pipe beginning extension simultaneously risees liquid chromatograph's height, and during the reduction, the rack begins to descend, because of liquid chromatograph's weight, places the dish and begins to descend, and flexible pipe is compressed, and liquid chromatograph's height descends, and after the adjustment, rotate clamping bolt presss from both sides tight fixedly to liquid chromatograph, conveniently uses.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an internal side view of the present invention;

FIG. 3 is a schematic structural view of the support box of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a liquid chromatograph; 2. a support box; 3. placing a tray; 4. a placement groove; 5. a rack; 6. a gear; 7. a through hole; 8. a telescopic pipe; 9. a first bevel gear; 10. a support disc; 11. a second bevel gear; 12. a first rotating shaft; 13. supporting a vertical plate; 14. clamping the bolt; 15. a second rotating shaft; 16. a bearing; 17. connecting a sleeve; 18. a box door; 19. and the shaft hole.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a rotating device for a special liquid chromatograph for detection comprises a liquid chromatograph 1 and a supporting box 2, wherein a placing groove 4 is formed in the top of the supporting box 2, a placing disc 3 is arranged in the placing groove 4, the liquid chromatograph 1 is arranged on the top of the placing disc 3, one end of a telescopic pipe 8 is connected to the middle of the bottom of the placing disc 3, the other end, penetrating through the bottom of the placing groove 4, of the telescopic pipe 8 is rotatably connected with a first bevel gear 9, the first bevel gear 9 is connected with a second bevel gear 11 in a meshed mode, the second bevel gear 11 is rotatably connected with a first rotating shaft 12, and one end of the first rotating shaft 12 penetrates through a side plate of; the first rotating shaft 12 rotates to drive the second bevel gear 11 to rotate, the meshing of the gears drives the first bevel gear 9 to rotate, the telescopic pipe 8 starts to rotate to drive the placing disc 3 and the liquid chromatograph 1 placed at the top of the placing disc to rotate, through holes 7 are formed in four corners of the bottom of the placing groove 4, racks 5 are slidably connected in each through hole 7, one side of each rack 5 is meshed with a gear 6, the gear 6 is rotatably connected with a second rotating shaft 15, one end of each second rotating shaft 15 is rotatably connected with a bearing 16 on the inner wall of a side plate of the supporting box 2, the other end of each second rotating shaft 15 is sleeved with a connecting sleeve 17, the supporting box 2 is rotatably connected with a box door 18 through a hinge, the connecting sleeve 17 penetrates through the box door 18, the second rotating shaft 15 rotates to drive the gear 6 to rotate, the racks 5 start to slide up and down, and when the placing, when the liquid chromatograph 1 descends, the set tray 3 starts to descend due to the weight of the liquid chromatograph 1, the bellows 8 is compressed, and the liquid chromatograph 1 starts to descend.

All be connected with vertical support riser 13 in 2 top four corners of support box, and all be provided with on every support riser 13 with 14 threaded connection's of clamp bolt screw, and the one end of clamp bolt 14 is connected with the rubber pad, clamp bolt 14's rotation, the liquid chromatograph 1 after the convenient regulation position presss from both sides tightly fixedly.

The symmetry is provided with shaft hole 19 on the chamber door 18, and adapter sleeve 17 one end is passed shaft hole 19 and is connected with the one end of the second axis of rotation 15 in the supporting box 2, and adapter sleeve 17 passes shaft hole 19 and second axis of rotation 15 and connects, and the rotation through adapter sleeve 17 is convenient, drives second axis of rotation 15 and rotates, then gear 6 begins to rotate.

Every second axis of rotation 15 is last all to be connected with two gears 6, and the rack 5 top of every gear 6 meshing connection all is connected with the connecting plate, and the flexible oscilaltion adjustment of rack 5 is conveniently driven in the rotation of gear 6.

The bottom of the support box 2 is provided with a support plate 10, the support plate 10 is provided with a shaft hole 19 which is rotatably connected with one end of the telescopic pipe 8, and the shaft hole 19 of the support plate 10 is used for installing one end of the telescopic pipe 8, so that the telescopic pipe 8 can rotate conveniently.

The working principle is as follows: when the liquid chromatograph is used, the liquid chromatograph 1 is placed in the placing groove 4 at the top of the supporting box 2, the bottom of the liquid chromatograph 1 is placed on the placing disc 3, when the using angle of the liquid chromatograph 1 needs to be rotated, the first rotating shaft 12 is rotated, the first rotating shaft 12 drives the second bevel gear 11 to rotate, the second bevel gear 11 is meshed with the first bevel gear 9, the first bevel gear 9 rotates to drive the telescopic pipe 8 to rotate, the telescopic pipe 8 drives the placing disc 3 to rotate, and the liquid chromatograph 1 starts to rotate and adjust;

when the height of the liquid chromatograph 1 needs to be increased and adjusted, the connecting sleeve 17 penetrates through the shaft hole 19 on the box door 18 to be connected with one end of the second rotating shaft 15, the connecting sleeve 17 rotates to drive the second rotating shaft 15 to rotate, the gear 6 starts to rotate in the forward direction to drive the rack 5 to ascend, the rack 5 slides in the through hole 7, the rack 5 ascends to push the placing plate 3 to ascend, the telescopic pipe 8 is lengthened to drive the liquid chromatograph 1 to ascend, when the liquid chromatograph needs to descend to the original height, the gear 6 is driven to start to rotate reversely, the rack 5 slides and descends in the through hole 7, the telescopic pipe 8 is compressed, the height of the liquid chromatograph 1 descends, after the height and the direction are adjusted, the clamping bolt 14 is rotated, and the two sides of the liquid chromatograph.

The liquid chromatograph is placed on the placing disc, the first bevel gear and the second bevel gear are meshed and connected to drive the telescopic pipe to rotate, and the placing disc and the liquid chromatograph on the top of the placing disc rotate, so that the liquid chromatograph is convenient for a user to use and brings convenience to the directional rotation of the liquid chromatograph; the rotation of gear, the top of rack slide from top to bottom in the through-hole, to placing the dish and rise, flexible pipe beginning extension simultaneously risees liquid chromatograph's height, and during the reduction, the rack begins to descend, because of liquid chromatograph's weight, places the dish and begins to descend, and flexible pipe is compressed, and liquid chromatograph's height descends, and after the adjustment, rotate clamping bolt presss from both sides tight fixedly to liquid chromatograph, conveniently uses.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detect special rotating device for liquid chromatograph, includes liquid chromatograph (1) and supporting box (2), its characterized in that: the top of the support box (2) is provided with a placing groove (4), a placing tray (3) is arranged in the placing groove (4), the top of the placing tray (3) is provided with a liquid chromatograph (1), the middle position of the bottom of the placing tray (3) is connected with one end of a telescopic pipe (8), the other end of the telescopic pipe (8) penetrating through the bottom of the placing groove (4) is rotatably connected with a first bevel gear (9), the first bevel gear (9) is connected with a second bevel gear (11) in a meshed manner, the second bevel gear (11) is rotatably connected with a first rotating shaft (12), and one end of the first rotating shaft (12) penetrates through a side plate of the support box (2) to; through-holes (7) are arranged at four corners of the bottom of the placing groove (4), racks (5) are connected in each through-hole (7) in a sliding mode, gears (6) are connected to one side of each rack (5) in a meshed mode, gears (6) are connected with second rotating shafts (15) in a rotating mode, one ends of the second rotating shafts (15) are connected with bearings (16) on the inner side walls of side plates of the supporting boxes (2) in a rotating mode, connecting sleeves (17) are connected to the other ends of the second rotating shafts (15) in a sleeved mode, the supporting boxes (2) are connected with box doors (18) in a rotating mode through hinges, and the connecting sleeves (17).

2. The rotary device for a liquid chromatograph dedicated for detection according to claim 1, wherein: four corners of the top of the supporting box (2) are connected with vertical supporting vertical plates (13), each supporting vertical plate (13) is provided with a screw hole in threaded connection with a clamping bolt (14), and one end of each clamping bolt (14) is connected with a rubber pad.

3. The rotary device for a liquid chromatograph dedicated for detection according to claim 1, wherein: the box door (18) is symmetrically provided with shaft holes (19), and one end of the connecting sleeve (17) penetrates through the shaft holes (19) to be connected with one end of a second rotating shaft (15) in the supporting box (2).

4. The rotary device for a liquid chromatograph dedicated for detection according to claim 1, wherein: every second axis of rotation (15) is last all to be connected with two gears (6), and rack (5) top that every gear (6) meshing is connected all is connected with the connecting plate.

5. The rotary device for a liquid chromatograph dedicated for detection according to claim 1, wherein: the bottom of the support box (2) is provided with a support plate (10), and the support plate (10) is provided with a shaft hole (19) which is rotatably connected with one end of the extension tube (8).