CN216396708U

CN216396708U - Low-speed centrifuge capable of selecting and matching various rotors

Info

Publication number: CN216396708U
Application number: CN202123119720.4U
Authority: CN
Inventors: 王建辉
Original assignee: Hunan Boda Ruike Instrument Co ltd
Current assignee: Hunan Boda Ruike Instrument Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-29
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the technical field of centrifugal equipment, and discloses a low-speed centrifuge capable of selecting and matching various rotors, which comprises a centrifuge body, wherein an internal mechanism is arranged in the centrifuge body, the internal mechanism comprises a rotating shaft, the rotating shaft is arranged in the centrifuge body, a first fixing block is fixed on the surface of the rotating shaft, a second fixing block is fixed at the bottom end of the first fixing block, a first connecting rod is inserted in the rotating shaft, and a third fixing block is fixed at the top end of the first connecting rod. The rotor body can be taken down and replaced by screwing the third fixed block to separate the first connecting rod from the rotating shaft, so that the convenience of the device is improved, and the working efficiency of the device is improved.

Description

Low-speed centrifuge capable of selecting and matching various rotors

Technical Field

The utility model relates to the technical field of centrifugal equipment, in particular to a low-speed centrifugal machine capable of matching various rotors.

Background

The centrifugal machine is a machine for separating components from liquid and solid particles or a mixture of liquid and liquid by using centrifugal force, and is mainly used for separating solid particles from liquid in suspension or separating two liquids which have different densities and are not mutually soluble in emulsion (for example, cream is separated from milk); it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tube separator also can separate gas mixtures with different densities.

Different centrifuge is different at the rotor that the during operation was used, and current centrifuge rotor is comparatively fixed mostly, and this has brought inconvenience for the apolegamy of rotor to current device fixed establishment when the test tube is put into is not enough, and the test tube rocks easy emergence at the during operation, influences the working effect of device, but a low-speed centrifuge of multiple rotor apolegamy. To this end, we propose a low speed centrifuge with multiple rotor options to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-speed centrifuge capable of selecting and matching various rotors so as to solve the problems of inconvenient rotor selection and insufficient fixing mechanism in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a low-speed centrifuge allowing multiple rotors to be matched comprises a centrifuge body, wherein an internal mechanism is installed inside the centrifuge body, the internal mechanism comprises a rotating shaft, a rotating shaft is installed inside the centrifuge body, a first fixing block is fixed on the surface of the rotating shaft, a second fixing block is fixed at the bottom end of the first fixing block, a first connecting rod is inserted into the rotating shaft, a third fixing block is fixed at the top end of the first connecting rod, the rotor body is sleeved on the surface of the first fixing block, an auxiliary mechanism is installed inside the rotor body, the auxiliary mechanism comprises a reagent cavity, a reagent cavity is installed inside the rotor body, a fourth fixing block is inserted into the reagent cavity through a torsion spring, a rubber block is fixed at the bottom end of the fourth fixing block, a fifth fixing block is fixed on the surface of the reagent cavity, and a sixth fixing block is fixed on the outer side of the fifth fixing block, and a rubber pad is fixed in the reagent cavity.

Preferably, the surface of the first connecting rod is provided with threads, a threaded hole matched with the first connecting rod is formed in the rotating shaft, and the first connecting rod is inserted in the rotating shaft.

Preferably, a sliding groove matched with the first fixing block is formed in the rotor body, and the first fixing block is inserted in the rotor body.

Preferably, the fourth fixed block is an inclined structure, and two groups of the fourth fixed blocks are arranged inside the reagent chamber.

Preferably, the rubber block is fixed at the bottom end of the fourth fixed block and is located inside the reagent cavity.

Preferably, the top end of the sixth fixed block is of an inclined structure, and the top end of the sixth fixed block is abutted to the fourth fixed block.

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

(1) the device is provided with a rotating shaft and a first fixing block, the second fixing block and a first connecting rod are matched, so that the device can replace the rotor, the selection and the matching among various rotors are facilitated, the third fixing block is screwed, the first connecting rod is separated from the rotating shaft, the rotor body can be taken down, the rotor body is replaced, the convenience of the device is improved, and the working efficiency of the device is improved;

(2) the device is provided with fourth fixed block and block rubber, and cooperation fifth fixed block and sixth fixed block make the device can be fixed more stable to the test tube, make the difficult emergence of test tube rock, improve device's stability fixes the test tube through the fourth fixed block, prevent that the test tube from taking place to rock at the during operation, and also more convenience when taking out the test tube, improve device's work efficiency.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic sectional front view of a rotor body according to the present invention;

FIG. 3 is a schematic top sectional view of a rotor body according to the present invention;

fig. 4 is a schematic sectional front view of the rotor body according to the present invention.

In the figure: 1. a centrifuge body; 2. an internal mechanism; 210. a rotating shaft; 220. a first fixed block; 230. a second fixed block; 240. a first connecting rod; 250. a third fixed block; 260. a rotor body; 3. a secondary mechanism; 310. a reagent chamber; 320. a fourth fixed block; 330. a rubber block; 340. a fifth fixed block; 350. a sixth fixed block; 360. and (7) a rubber pad.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a low-speed centrifuge capable of being matched with various rotors comprises a centrifuge body 1, an internal mechanism 2 is installed inside the centrifuge body 1, the internal mechanism 2 comprises a rotating shaft 210, the rotating shaft 210 is installed inside the centrifuge body 1, a first fixing block 220 is fixed on the surface of the rotating shaft 210, a second fixing block 230 is fixed at the bottom end of the first fixing block 220, a first connecting rod 240 is inserted inside the rotating shaft 210, a third fixing block 250 is fixed at the top end of the first connecting rod 240, a rotor body 260 is sleeved on the surface of the first fixing block 220, an auxiliary mechanism 3 is installed inside the rotor body 260, the auxiliary mechanism 3 comprises a reagent cavity 310, a reagent cavity 310 is installed inside the rotor body 260, a fourth fixing block 320 is inserted inside the reagent cavity 310 through a torsion spring, a rubber block 330 is fixed at the bottom end of the fourth fixing block 320, a fifth fixing block 340 is fixed on the surface of the reagent cavity 310, a sixth fixing block 350 is fixed on the outer side of the fifth fixing block 340, and a rubber pad 360 is fixed inside the reagent chamber 310;

further, the surface of the first connecting rod 240 is provided with threads, a threaded hole matched with the first connecting rod 240 is formed in the rotating shaft 210, the first connecting rod 240 is inserted into the rotating shaft 210, a sliding groove matched with the first fixing block 220 is formed in the rotor body 260, the first fixing block 220 is inserted into the rotor body 260, the third fixing block 250 is screwed, the first connecting rod 240 can be separated from the rotating shaft 210, the rotor body 260 can be taken down, different rotors can be selected and matched, the rotating shaft 210 can drive the rotor body 260 to rotate by the aid of the first fixing block 220 when rotating, the device can work, and the rotor body 260 can be conveniently installed;

further, the fourth fixed block 320 is the tilting structure, the fourth fixed block 320 is provided with two sets ofly in the inside of reagent chamber 310, the bottom at the fourth fixed block 320 is fixed to rubber block 330, rubber block 330 is located the inside of reagent chamber 310, the top of sixth fixed block 350 is the tilting structure, the top of sixth fixed block 350 is inconsistent with fourth fixed block 320, under torsion spring's effect, the bottom rubber block 330 of fourth fixed block 320 can be fixed the reagent pipe, the reagent pipe is made things convenient for putting into to fourth fixed block 320 tilting structure, sixth fixed block 350 is spacing to fourth fixed block 320 top, make the reagent pipe can not upwards slide, the stability of the device is improved.

The working principle is as follows: when the device works, the third fixing block 250 is screwed to separate the first connecting rod 240 from the rotating shaft 210, the rotor body 260 can be taken down, the rotor body 260 is replaced and selected, the rotor body 260 slides in along the first fixing block 220 when being remounted, the first connecting rod 240 is screwed into the rotating shaft 210, the third fixing block 250 fixes the top end of the rotor body 260 and prevents the rotor body 260 from moving up and down, the rotor body 260 can be driven to rotate by the first fixing block 220 when the rotating shaft 210 rotates, the fourth fixing block 320 can be extruded when the reagent tube is inserted into the reagent cavity 310, the fourth fixing block 320 can rotate oppositely, the reagent tube can be fixed by the rubber block 330 under the action of the torsion spring, when the reagent tube moves upwards, the fourth fixing block 320 can be driven to rotate because the rubber block 330 is abutted against the reagent tube, the sixth fixing block 350 limits the fourth fixing block 320, so that the fourth fixing block 320 cannot rotate, the test tube cannot move, and the device can fix the reagent tube more stably.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A but low-speed centrifuge of multiple rotor apolegamy, includes centrifuge body (1), its characterized in that: the inner mechanism (2) is arranged inside the centrifuge body (1), the inner mechanism (2) comprises a rotating shaft (210), the inner mechanism (210) is arranged inside the centrifuge body (1), a first fixing block (220) is fixed on the surface of the rotating shaft (210), a second fixing block (230) is fixed at the bottom end of the first fixing block (220), a first connecting rod (240) is inserted inside the rotating shaft (210), a third fixing block (250) is fixed at the top end of the first connecting rod (240), a rotor body (260) is sleeved on the surface of the first fixing block (220), an auxiliary mechanism (3) is arranged inside the rotor body (260), the auxiliary mechanism (3) comprises a reagent cavity (310), a reagent cavity (310) is arranged inside the rotor body (260), and a fourth fixing block (320) is inserted inside the reagent cavity (310) through a torsion spring, the bottom mounting of fourth fixed block (320) has rubber block (330), the fixed surface of reagent chamber (310) has fifth fixed block (340), and the outside of fifth fixed block (340) is fixed with sixth fixed block (350), the inside of reagent chamber (310) is fixed with rubber pad (360).

2. A multi-rotor alternative low speed centrifuge as defined in claim 1 wherein: the surface of the first connecting rod (240) is provided with threads, a threaded hole matched with the first connecting rod (240) is formed in the rotating shaft (210), and the first connecting rod (240) is inserted in the rotating shaft (210).

3. A multi-rotor alternative low speed centrifuge as defined in claim 1 wherein: the rotor comprises a rotor body (260), and is characterized in that a sliding groove matched with a first fixing block (220) is formed in the rotor body (260), and the first fixing block (220) is inserted in the rotor body (260).

4. A multi-rotor alternative low speed centrifuge as defined in claim 1 wherein: the fourth fixing blocks (320) are of an inclined structure, and two groups of the fourth fixing blocks (320) are arranged in the reagent cavity (310).

5. A multi-rotor alternative low speed centrifuge as defined in claim 1 wherein: the rubber block (330) is fixed at the bottom end of the fourth fixing block (320), and the rubber block (330) is positioned inside the reagent cavity (310).

6. A multi-rotor alternative low speed centrifuge as defined in claim 1 wherein: the top end of the sixth fixing block (350) is of an inclined structure, and the top end of the sixth fixing block (350) is abutted to the fourth fixing block (320).