CN219273349U

CN219273349U - Adapter for horizontal rotor

Info

Publication number: CN219273349U
Application number: CN202222531106.7U
Authority: CN
Inventors: 王梓涵; 崔学坤; 温英利; 付立元
Original assignee: Shandong High Precision Bio Diagnostic Analysis Industry Technology Research Institute Co Ltd
Current assignee: Shandong High Precision Bio Diagnostic Analysis Industry Technology Research Institute Co Ltd
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-06-30
Anticipated expiration: 2032-09-24

Abstract

The utility model discloses an adapter for a horizontal rotor, and relates to the field of experimental equipment. The adapter for the horizontal rotor comprises an adapter upper disc, the lower end of the adapter upper disc is sequentially provided with an adapter middle disc and an adapter lower disc, the adapter upper disc is connected with the adapter middle disc and the adapter lower disc through connecting rods fixedly arranged on the lower end face of the adapter upper disc, anti-skid sleeves are respectively sleeved on the outer sides of the adapter upper disc and the adapter lower disc, and a plurality of coaxial through holes are respectively formed in the adapter upper disc, the adapter middle disc and the adapter lower disc. The centrifugal machine has a simple structure, and can effectively reduce the generation of movement and noise in the centrifugal process.

Description

Adapter for horizontal rotor

Technical Field

The utility model relates to the field of experimental equipment, in particular to an adapter for a horizontal rotor.

Background

In experimental research, environmental monitoring, analytical inspection processes, centrifugal machines are often required to perform centrifugal analysis or purification on solid-liquid or liquid-liquid mixtures to meet the requirements of subsequent related experimental research or analytical research. The centrifuge generally has a motor and a mating reduced speed rotation fixture assembly, integrally formed into a centrifuge rotor, with an adapter mounted in a rotor basket on the rotor. Centrifuge tubes can be arranged in the adapter for centrifugation; the adapter at present is fixed length, and when centrifuging tube length and adapter length mismatch, centrifuging tube in-process centrifuging tube exists and violently rocks and drop the risk from the adapter, and whole adapter complex operation is directly changed to put into the adapter in the rotor hanging flower basket, owing to unavoidable existence machining error, there is the gap between adapter and the rotor hanging flower basket, can produce to rock in the centrifuging process, not only produces wearing and tearing to the adapter, still can have huge noise.

Disclosure of Invention

The utility model provides an adapter for a horizontal rotor, which has a simple structure and can effectively reduce the movement and noise in the centrifugal process.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides an adapter for horizontal rotor, includes the adapter upper disc, adapter upper disc's lower extreme has set gradually adapter middle disc and adapter lower disc, the adapter upper disc is connected through setting firmly with adapter middle disc and adapter lower disc the connecting rod of terminal surface under the adapter upper disc, the outside of adapter upper disc and adapter lower disc all overlaps and is equipped with the antiskid cover, adapter upper disc, adapter middle disc and adapter lower disc all are provided with a plurality of coaxial through-holes.

Furthermore, the through hole is detachably provided with a shockproof sleeve.

Further, the upper end of the shockproof sleeve is provided with a convex edge, and the diameter of the convex edge is larger than that of the through hole.

Furthermore, the anti-skid sleeve and the anti-shock sleeve are made of rubber materials.

Further, the outer sides of the adapter upper disc, the adapter middle disc and the adapter lower disc are provided with a plurality of strip-shaped grooves.

Furthermore, the adapter upper disc, the adapter middle disc and the adapter lower disc are both made of metal, and the metal is made by adopting a powder metallurgy process.

Compared with the prior art, the utility model has the following beneficial effects:

according to the adapter for the horizontal rotor, the adapter upper disc, the adapter middle disc and the adapter lower disc which are sequentially connected and provided with the coaxial through holes are arranged to provide a placing space for the centrifuge tube, the adapter upper disc and the adapter lower disc can be flexibly used according to the length of the centrifuge tube, centrifuge tubes with various lengths can be adapted, and the adapter is prevented from slipping when being installed in the horizontal rotor by sleeving the adapter upper disc and the adapter lower disc, the situation that the centrifuge tube falls off due to movement is generated when the horizontal rotor runs, and normal running of the centrifuge process is ensured.

Drawings

Fig. 1 is an exploded view of an adapter for a horizontal rotor according to the present utility model.

Fig. 2 is an assembly view of an adapter for a horizontal rotor of the present utility model.

Fig. 3 is a view showing a horizontal rotor adaptor according to the present utility model mounted on a rotor basket.

In the figure: the anti-skid device comprises an adapter upper disc, an adapter middle disc, an adapter lower disc, an anti-skid sleeve 4, an anti-skid sleeve 5, a connecting rod 6, a fixing hole 7, a convex edge 8 and a through hole 9.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The utility model provides an adapter for a horizontal rotor, which is shown in figures 1-3, and comprises an adapter upper disc 1, wherein an adapter middle disc 2 and an adapter lower disc 3 are sequentially arranged at the lower end of the adapter upper disc 1, fixing holes 7 are formed in the centers of the adapter upper disc 1 and the adapter middle disc 2, connecting rods 6 which can be in threaded connection with the fixing holes 7 are arranged on the lower end face of the adapter upper disc 1 to fix the adapter upper disc 1, the adapter middle disc 2 and the adapter lower disc 3, anti-slip sleeves 4 are sleeved on the outer sides of the adapter upper disc 1 and the adapter lower disc 3, and a plurality of coaxial through holes 9 are formed in the adapter upper disc 1, the adapter middle disc 2 and the adapter lower disc 3.

According to the adapter for the horizontal rotor, the adapter upper disc 1, the adapter middle disc 2 and the adapter lower disc 3 which are sequentially connected and provided with the plurality of coaxial through holes 9 are arranged to provide a placing space for the centrifuge tube, the adapter upper disc 1 can be flexibly used according to the length of the centrifuge tube, the adapter middle disc 2 and the adapter lower disc 3 can be matched with centrifuge tubes with various lengths, and the adapter is prevented from slipping when being installed in the horizontal rotor by sleeving the adapter upper disc 1 and the adapter lower disc 3 with the anti-slip sleeve 4, so that the centrifuge tube is prevented from falling off due to play when the horizontal rotor runs, and the normal running of the centrifuging process is ensured.

As the optimization, can dismantle in through-hole 9 and set up anti-vibration cover 5, when putting into the centrifuging tube, anti-vibration cover 5 is located between centrifuging tube and the adapter upper disc 1, can fill the gap between centrifuging tube and the through-hole 9 that machining error leads to, can prevent the centrifuging tube drunkenness in through-hole 9 again, reduce the wearing and tearing to the centrifuging tube, reduce the production of noise, increase the stability that the centrifuging tube was placed, guarantee going on smoothly of centrifugation work.

In an embodiment of the utility model, the convex edge 8 is arranged at the upper end of the shockproof sleeve 5, and the diameter of the convex edge 8 is larger than that of the through hole 9, so that the shockproof sleeve 5 can be hung at the upper end of the upper disc 1 of the adapter, and the shockproof sleeve 5 is convenient to take and replace.

Preferably, the anti-slip sleeve 4 and the anti-shock sleeve 5 can be made of rubber materials, and the anti-slip sleeve 4 and the anti-shock sleeve 5 made of rubber materials can have better friction force due to good anti-slip and shock absorption effects of the rubber materials, so that sliding between the anti-slip sleeve 4 and the anti-shock sleeve 5 and a contact surface is reduced to a greater extent, and the rubber materials have certain elasticity, so that the anti-slip sleeve is better adapted to a through hole 9 with a tiny error and a centrifuge tube.

Further, through set up the screw thread on connecting rod 6, the center of adapter upper disc 1, adapter middle disc 2 and adapter lower disc 3 is provided with the screw hole with screw thread matched with to this realizes adapter upper disc 1, adapter middle disc 2 and adapter lower disc 3 more convenient connection, and in adapter upper disc 1, the outside of adapter middle disc 2 and adapter lower disc 3 all is provided with a plurality of bar recesses, carries out manual tightening after selecting adapter middle disc 2 and adapter lower disc 3 through setting up bar recess convenient to use.

Preferably, the adapter upper disc 1, the adapter middle disc 2 and the adapter lower disc 3 are made of metal, and the metal is made of powder metallurgy, so that a loose and porous metal structure can be sintered in a powder metallurgy forming mode, and a large amount of heat can be generated due to high-speed rotation in the centrifugal process, so that the metal with the structure can ensure better strength and toughness, has good air permeability, and can disperse heat generated in the centrifugal process to a greater extent, so that the temperature of a rotor is ensured not to be continuously too high, and scalding is prevented.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides an adapter for horizontal rotor, its characterized in that, includes the adapter upper disc, adapter upper disc's lower extreme has set gradually adapter middle plate and adapter lower plate, adapter upper disc is connected through setting firmly with adapter middle plate and adapter lower plate the connecting rod of terminal surface under the adapter upper disc, the outside of adapter upper disc and adapter lower plate all overlaps and is equipped with the antiskid cover, adapter upper disc, adapter middle plate and adapter lower plate all are provided with a plurality of coaxial through-holes.

2. An adapter for a horizontal rotor according to claim 1, wherein a vibration-proof cover is detachably provided in the through hole.

3. An adapter for a horizontal rotor according to claim 2, wherein the upper end of the vibration-proof cover is provided with a flange, the diameter of which is larger than the diameter of the through hole.

4. An adapter for a horizontal rotor according to claim 2, wherein the anti-skid sleeve and the anti-vibration sleeve are made of rubber materials.

5. An adapter for a horizontal rotor according to claim 1, wherein the upper adapter plate, the middle adapter plate and the lower adapter plate are each provided with a plurality of strip-shaped grooves on the outer sides thereof.

6. An adapter for a horizontal rotor according to claim 1 wherein the upper adapter plate, the middle adapter plate and the lower adapter plate are all made of metal, and the metal is made by a powder metallurgy process.