CN212882986U

CN212882986U - Centrifuge is used in laboratory

Info

Publication number: CN212882986U
Application number: CN202021413625.8U
Authority: CN
Inventors: 葛秀楠
Original assignee: Shenyang Sairuixinte Medical Laboratory Co ltd
Current assignee: Shenyang Sairuixinte Medical Laboratory Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-04-06
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a centrifuge is used in laboratory, including the drive frame, the bottom fixedly connected with driving motor of drive frame inner chamber, driving motor's output fixedly connected with rotary rod, drive frame and fixedly connected with rotary disk are run through at the top of rotary rod, the hole of placing has been seted up on the surface of rotary disk, the test tube has been placed to the inner chamber of placing the hole, the top swing joint of test tube has the wooden plug. The utility model discloses a drive frame, bottom plate, rotary disk, place hole, spacing ring, apron, wooden plug, dysmorphism groove, test tube, rotary rod, fixed plate, screw rod, butterfly nut and driving motor, can make the device reach the function of multiunit simultaneous separation, solved the laboratory centrifuge on the current market and do not possess the function of multiunit simultaneous separation, it is lower to separate the efficiency to reagent solution, only can single batch separation, the longer problem of staff's latency.

Description

Centrifuge is used in laboratory

Technical Field

The utility model relates to a centrifuge technical field specifically is a centrifuge is used in laboratory.

Background

The centrifugal machine is a machine for separating solid particles from liquid or components in a mixture of liquid and liquid by using centrifugal force, is mainly used for separating the solid particles from the liquid in suspension, or separating two liquids which have different densities and are not mutually soluble in emulsion, and can also be used for discharging the liquid in wet solids, for example, the clothes are dried by a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; some settling centrifuges can also grade solid particles according to density or granularity by utilizing the characteristic that solid particles with different densities or granularities have different settling speeds in liquid.

Centrifuge often need use when the laboratory separates the operation, and the laboratory centrifuge on the current market does not possess the function that the multiunit separates simultaneously, and is lower in the efficiency of separating reagent solution, only can separate by single batch, and staff's latency is longer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifuge is used in laboratory possesses the advantage of multiunit simultaneous segregation, has solved the laboratory centrifuge on the current market and has not possessed the function of multiunit simultaneous segregation, and the efficiency is lower separating reagent solution, only can separate by single batch, the longer problem of staff's latency.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifuge for a laboratory comprises a driving frame, wherein the bottom of an inner cavity of the driving frame is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotary rod, the top of the rotary rod penetrates through the driving frame and is fixedly connected with a rotary disk, a placing hole is formed in the surface of the rotary disk, a test tube is placed in the inner cavity of the placing hole, a wooden plug is movably connected to the top of the test tube, a limiting ring is fixedly connected to the surface of the test tube, a cover plate matched with the test tube and the limiting ring is placed at the top of the rotary disk, a special-shaped groove matched with the limiting ring and the test tube is formed in the surface of the bottom of the cover plate, fixing plates are fixedly connected to the two sides of the rotary disk, a screw is fixedly connected to the top of the fixing plates, positioning plates, and the surface of the screw is in threaded connection with a butterfly nut.

Preferably, the bottom of the driving frame is fixedly connected with a bottom plate, and the bottom of the bottom plate is fixedly connected with an anti-slip pad.

Preferably, the number of the placing holes is six, and the arrangement shape of the placing holes is a circle.

Preferably, the surface of the cover plate is fixedly connected with a rubber protective coating, and the inner cavity of the placing hole is fixedly connected with a rubber ring.

Preferably, the top of the inner cavity of the driving frame is fixedly connected with a protective ring matched with the rotary rod for use, and the thickness of the protective ring is 5 mm.

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

1. the utility model discloses a drive frame, bottom plate, rotary disk, place hole, spacing ring, apron, wooden plug, dysmorphism groove, test tube, rotary rod, fixed plate, screw rod, butterfly nut and driving motor, can make the device reach the function of multiunit simultaneous separation, solved the laboratory centrifuge on the current market and do not possess the function of multiunit simultaneous separation, it is lower to separate the efficiency to reagent solution, only can single batch separation, the longer problem of staff's latency.

2. By using the anti-slip mat, the phenomenon that the use of the equipment is influenced by sliding when the equipment is used can be effectively avoided, and the stability of the equipment when the equipment is used is improved;

by determining the using number of the placing holes, the equipment can simultaneously separate six groups of reaction solutions, and the operation efficiency is improved;

by using the rubber protective coating and the rubber ring, the phenomenon of shaking and cracking of the test tube during use can be effectively avoided, and the stability of the test tube during rotation is guaranteed;

through the use of the protective ring, the phenomenon that the rotary rod is abnormally abraded to influence use when rotating can be effectively avoided, and the service life of the rotary rod is guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a sectional view of the driving frame of the present invention.

In the figure: 1. a drive frame; 2. a base plate; 3. rotating the disc; 4. placing holes; 5. a limiting ring; 6. a cover plate; 7. a wooden plug; 8. a special-shaped groove; 9. a test tube; 10. rotating the rod; 11. a fixing plate; 12. a screw; 13. mounting holes; 14. positioning a plate; 15. a butterfly nut; 16. a drive motor; 17. a guard ring.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

The utility model discloses a drive frame 1, bottom plate 2, rotary disk 3, place hole 4, spacing ring 5, apron 6, wooden plug 7, dysmorphism groove 8, test tube 9, rotary rod 10, fixed plate 11, screw rod 12, mounting hole 13, locating plate 14, butterfly nut 15, driving motor 16 and guard ring 17 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a centrifuge for laboratory, comprising a driving frame 1, a bottom plate 2 fixedly connected to the bottom of the driving frame 1, a non-slip mat fixedly connected to the bottom of the bottom plate 2, a rotation rod 10 fixedly connected to the bottom of the inner cavity of the driving frame 1, a rotation disk 3 fixedly connected to the top of the rotation rod 10 and penetrating through the driving frame 1, a protection ring 17 used in cooperation with the rotation rod 10 and fixedly connected to the top of the inner cavity of the driving frame 1, wherein the thickness of the protection ring 17 is 5mm, the abnormal abrasion of the rotation rod 10 during rotation can be effectively avoided by using the protection ring 17, the service life of the rotation rod 10 is ensured, placing holes 4 are formed in the surface of the rotary disk 3, the number of the placing holes 4 is six, the arrangement shape of the placing holes 4 is circular, six groups of reaction solutions can be separated by equipment at the same time by determining the using number of the placing holes 4, the operation efficiency is improved, test tubes 9 are placed in inner cavities of the placing holes 4, wood plugs 7 are movably connected to the tops of the test tubes 9, limiting rings 5 are fixedly connected to the surfaces of the test tubes 9, cover plates 6 matched with the test tubes 9 and the limiting rings 5 are placed at the tops of the rotary disk 3, rubber protective coatings are fixedly connected to the surfaces of the cover plates 6, rubber rings are fixedly connected to the inner cavities of the placing holes 4, through the use of the rubber protective coatings and the rubber rings, the phenomenon that the test tubes 9 shake and break when in use can be effectively avoided, the stability of the test tubes 9 when rotating is ensured, special-shaped grooves 8 matched with the limiting rings 5 and the, the rotary disc 3 is characterized in that fixing plates 11 are fixedly connected to two sides of the rotary disc 3, a screw 12 is fixedly connected to the top of each fixing plate 11, positioning plates 14 are fixedly connected to two sides of the cover plate 6, mounting holes 13 matched with the screw 12 for use are formed in the surfaces of the positioning plates 14, and butterfly nuts 15 are connected to the surfaces of the screws 12 in a threaded mode.

When the device is used, the test tubes 9 are sequentially placed in the inner cavities of the placing holes 4 by a user, the taking cover plate 6 penetrates through the test tubes 9 and is placed on the surface of the rotary disc 3, the mounting holes 13 in the surfaces of the positioning plates 14 on the two sides of the cover plate 6 penetrate through the screw 12, the user takes the butterfly nuts 15 to screw up and finish mutual limiting with the screw 12, the rotary bar 10 is driven to rotate by starting the driving motor 16, the rotary disc 3 is driven to rotate by rotation of the rotary bar 10 and then the test tubes 9 are driven to rotate rapidly, centrifugal operation can be carried out, the cover plate 6 is detached after the operation is finished and the test tubes 9 are sequentially taken down, through the matching of the structures, the device can achieve the function of multi-group simultaneous separation, the problem that a centrifuge in the existing market does not have the function of multi-group simultaneous separation is solved, the separation efficiency of reagent solution is low, the long waiting time of the staff is suitable for popularization and application.

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. A laboratory centrifuge, includes drive frame (1), its characterized in that: the bottom fixedly connected with driving motor (16) of drive frame (1) inner chamber, the output end fixedly connected with rotary rod (10) of driving motor (16), the top of rotary rod (10) runs through drive frame (1) and fixedly connected with rotary disk (3), hole (4) have been placed to the surface of rotary disk (3), test tube (9) have been placed to the inner chamber of placing hole (4), the top swing joint of test tube (9) has wooden plug (7), the fixed surface of test tube (9) is connected with spacing ring (5), apron (6) that use with test tube (9) and spacing ring (5) cooperation have been placed at the top of rotary disk (3), dysmorphism groove (8) that use with spacing ring (5) and test tube (9) cooperation have been seted up on the surface of apron (6) bottom, the equal fixedly connected with fixed plate (11) in both sides of rotary disk (3), the top of the fixing plate (11) is fixedly connected with a screw rod (12), the two sides of the cover plate (6) are fixedly connected with positioning plates (14), mounting holes (13) matched with the screw rod (12) for use are formed in the surfaces of the positioning plates (14), and butterfly nuts (15) are connected to the surfaces of the screw rod (12) in a threaded mode.

2. The laboratory centrifuge of claim 1, wherein: the bottom of the driving frame (1) is fixedly connected with a bottom plate (2), and the bottom of the bottom plate (2) is fixedly connected with an anti-slip mat.

3. The laboratory centrifuge of claim 1, wherein: the number of the placing holes (4) is six, and the arrangement shape of the placing holes (4) is circular.

4. The laboratory centrifuge of claim 1, wherein: the surface of the cover plate (6) is fixedly connected with a rubber protective coating, and the inner cavity of the placing hole (4) is fixedly connected with a rubber ring.

5. The laboratory centrifuge of claim 1, wherein: the top fixedly connected with of drive frame (1) inner chamber is with guard ring (17) that rotary rod (10) cooperation was used, the thickness of guard ring (17) is 5 mm.