CN216631215U

CN216631215U - Novel high-speed centrifuge's centrifugal rotor

Info

Publication number: CN216631215U
Application number: CN202123405001.9U
Authority: CN
Inventors: 张丽侠
Original assignee: Dinghaoyuan Tianjin Biotechnology Co ltd
Current assignee: Dinghaoyuan Tianjin Biotechnology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-31
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a novel centrifugal rotor of a high-speed centrifuge, which comprises the high-speed centrifuge, wherein a fixed cover plate is movably connected to the top of the rear side of the high-speed centrifuge through a hinge, a corner rotor is arranged in the high-speed centrifuge, a rotary table is arranged at the bottom of the corner rotor, the bottom of the rotary table is matched with the inside of the high-speed centrifuge for use, a positioning shell is fixedly connected to the top of the rotary table, the positioning shell is positioned at the bottom of the inside of the corner rotor, and a positioning mechanism is arranged in the positioning shell. According to the utility model, by arranging the positioning shell, the positioning mechanism and the connecting rod, the connecting rod can drive the positioning mechanism to move by pressing the connecting rod, so that the angular rotor can be conveniently and quickly mounted and dismounted, and the problems that when the interior of the existing high-speed centrifuge needs to be cleaned, the angular rotor is in threaded connection with the turntable, the dismounting speed is low, and the screw thread sliding is easily caused by repeated dismounting, and the parts are damaged are solved.

Description

Novel centrifugal rotor of high-speed centrifuge

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a novel centrifugal rotor of a high-speed centrifuge.

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); the centrifugal machine can also be used for discharging liquid in the dehumidified solid, belongs to a conventional laboratory centrifugal machine, is widely used in scientific research, education and production departments such as biology, chemistry and medicine, and is suitable for rapid separation and synthesis of trace samples.

In the prior art, high-speed centrifuge is required to be used for trace sample quick separation synthesis, the experiment is not polluted, the interior of the centrifuge is required to be cleaned frequently, but when the interior of the centrifuge is required to be cleaned, the angle rotor and the rotary table are in threaded connection, the disassembly speed is slow, and meanwhile, the screws are easy to slip due to repeated disassembly and assembly, so that the problem of part damage is caused, and the use efficiency of the high-speed centrifuge is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a novel centrifugal rotor of a high-speed centrifuge, which has the advantage of being convenient to disassemble and clean the angular rotor of the high-speed centrifuge, so as to solve the problems that when the interior of the existing high-speed centrifuge needs to be cleaned, the angular rotor is in threaded connection with a turntable, the disassembling speed is low, and meanwhile, the screw thread sliding is easily caused by repeated disassembling and assembling, so that the parts are damaged.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a novel high speed centrifuge's centrifugal rotor, includes high speed centrifuge, there is fixed apron at high speed centrifuge rear side top through hinge swing joint, the inside angle rotor that is provided with of high speed centrifuge, angle rotor bottom is provided with the carousel, the carousel bottom uses with the inside cooperation of high speed centrifuge, carousel top fixedly connected with location shell, the location shell is located the inside bottom of angle rotor, the inside positioning mechanism that is provided with of location shell, positioning mechanism top fixedly connected with connecting rod, the connecting rod top is run through the location shell and is extended to inside the angle rotor, the positioning mechanism surface runs through the location shell and extends to inside the angle rotor.

Further, positioning mechanism includes spacing dish, spacing dish is located inside the location shell, and with location shell inner wall swing joint, spacing dish bottom four corners all is provided with the transfer line, the left side transfer line front side and rear side top all have first fixed block through first pivot swing joint, first fixed block top and spacing dish bottom fixed connection, transfer line surface bottom has the gag lever post through second pivot swing joint, the gag lever post is kept away from transfer line one side and is run through the location shell and extend to the inside of the angle rotor.

Furthermore, the four corners inside the limiting disc are provided with first guide rods, the bottom of each first guide rod is fixedly connected with a second fixed block, the surface of each first guide rod is movably connected with the inside of the limiting disc, and the top of each first guide rod is fixedly connected with the top of the inner wall of the corresponding positioning shell.

Furthermore, the bottom of the limiting disc is fixedly connected with a second guide rod, the bottom of the surface of the second guide rod is sleeved with a limiting shell, the inside of the limiting shell is movably connected with the surface of the second guide rod, and the bottom of the limiting shell is fixedly connected with the bottom of the inner wall of the positioning shell.

Furthermore, a spring is arranged at the bottom inside the limiting shell, the top of the spring is fixedly connected with the bottom of the second guide rod, and the bottom of the spring is fixedly connected with the bottom of the inner wall of the limiting shell.

Further, a limiting groove matched with the limiting rod for use is formed in the angle rotor, a third fixing block is fixedly connected to the top of the connecting rod, and the surface of the third fixing block is movably connected with the inner wall of the angle rotor.

The utility model has the beneficial effects that: according to the utility model, by arranging the positioning shell, the positioning mechanism and the connecting rod, the connecting rod can drive the positioning mechanism to move by pressing the connecting rod, so that the angular rotor can be conveniently and quickly mounted and dismounted, and the problems that when the interior of the existing high-speed centrifuge needs to be cleaned, the angular rotor is in threaded connection with the turntable, the dismounting speed is low, and the screw thread sliding is easily caused by repeated dismounting, and the parts are damaged are solved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a perspective view of the internal structure of the angular rotor;

fig. 3 is a perspective view of the positioning mechanism.

In the figure: 1. a high speed centrifuge; 2. fixing the cover plate; 3. an angle rotor; 4. a turntable; 5. a positioning shell; 6. a positioning mechanism; 61. a limiting disc; 62. a transmission rod; 63. a first fixed block; 64. a limiting rod; 7. a connecting rod; 8. a first guide bar; 9. a second fixed block; 10. a second guide bar; 11. a limiting shell; 12. a spring; 13. a limiting groove; 14. and a third fixed block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1, fig. 1 is a schematic structural diagram of the present invention.

The utility model provides a novel high-speed centrifuge's centrifugal rotor, including high-speed centrifuge 1, there is fixed apron 2 at 1 rear side top of high-speed centrifuge through hinge swing joint, 1 inside high-speed centrifuge is provided with

angle rotor

3, 3 bottoms of angle rotor are provided with

carousel

4, 4 bottoms of carousel use with 1 inside cooperation of high-speed centrifuge, 4 tops fixedly connected with location shell 5 of carousel, location shell 5 is located 3 inside bottoms of angle rotor, 5 inside positioning mechanism 6 that are provided with of location shell, 6 top fixedly connected with connecting rod 7 of positioning mechanism, 7 tops of connecting rod run through location shell 5 and extend to 3 insides of angle rotor, 6 surfaces of positioning mechanism run through location shell 5 and extend to 3 insides of angle rotor.

Referring to fig. 2 and 3, fig. 2 is a perspective view illustrating an internal structure of the angular rotor; fig. 3 is a perspective view of the positioning mechanism.

The positioning mechanism 6 comprises a limiting disc 61, the limiting disc 61 is positioned inside the positioning shell 5 and movably connected with the inner wall of the positioning shell 5, transmission rods 62 are respectively arranged at four corners of the bottom of the limiting disc 61, the tops of the front side and the rear side of the left transmission rod 62 are respectively and movably connected with a first fixing block 63 through a first rotating shaft, the top of the first fixing block 63 is fixedly connected with the bottom of the limiting disc 61, a limiting rod 64 is movably connected with the bottom of the surface of the transmission rod 62 through a second rotating shaft, one side of the limiting rod 64, far away from the transmission rod 62, penetrates through the positioning shell 5 and extends into the inside of the corner rotor 3, the limiting disc 61 can be driven to move through the movable connecting rod 7 through the arrangement of the positioning mechanism 6, the limiting disc 61 drives the transmission rod 62 to move through the first fixing block 63 and the first rotating shaft, the transmission rod 62 drives the limiting rod 64 to move through the second rotating shaft, the limiting rod 62 is clamped into or out of the corner rotor 3 through the limiting rod 64, so as to realize rapid fixing and detaching of the corner rotor 3, the angle rotor 3 is convenient to clean.

Spacing dish 61 inside four corners all is provided with

first guide arm

8, 8 bottom fixedly connected with second fixed blocks 9 of first guide arm, 8 surfaces of first guide arm and the inside swing joint of

spacing dish

61, 8 tops of first guide arm and 5 inner wall tops fixed connection of location shell, through setting up first guide arm 8 and second fixed blocks 9, first guide arm 8 can play limiting displacement to spacing dish 61, increase the stability that spacing dish 61 reciprocated, second fixed block 9 can play limiting displacement to spacing dish 61, avoid spacing dish 61 to break away from the surface of first guide arm 8.

Spacing dish 61 bottom fixedly connected with second guide arm 10, second guide arm 10 surface bottom cover is equipped with

spacing shell

11, 11 inside and 10 surperficial swing joint of second guide arm of spacing shell, spacing shell 11 bottom and 5 inner wall bottom fixed connection of location shell, through the setting of second guide arm 10 and spacing shell 11, can play the guide effect to spacing dish 61, spacing shell 11 can also play limiting displacement to spring 12 simultaneously, reduce the rocking of spring 12 under the effect of centrifugal force.

The spring 12 is arranged at the bottom inside the limiting shell 11, the top of the spring 12 is fixedly connected with the bottom of the second guide rod 10, the bottom of the spring 12 is fixedly connected with the bottom of the inner wall of the limiting shell 11, resetting of the second guide rod 10 can be facilitated through the arrangement of the spring 12, and therefore the stability of the limiting rod 64 clamped into the corner rotor 3 is improved.

The inside spacing groove 13 that uses with the gag lever post 64 cooperation of having seted up of angle rotor 3, connecting rod 7 top fixedly connected with third fixed block 14, the 14 surfaces of third fixed block and 3 inner wall swing joint of angle rotor, through the setting of gag lever post 13, can make things convenient for gag lever post 64 card to go into the inside of angle rotor 3, through the setting of third fixed block 14, can conveniently promote connecting rod 7 and remove.

The working principle is as follows: when a user needs to clean the angular rotor 3 after using the high-speed centrifuge 1, the fixing cover plate 2 is opened, the third fixing block 14 is pressed downwards, the third fixing block 14 drives the connecting rod 7 to move downwards, the connecting rod 7 drives the limiting disc 61 to move downwards, the limiting disc 61 moves downwards under the limit of the first guide rod 8, the limiting disc 61 drives the first fixing block 63 to move downwards, the first fixing block 63 drives the transmission rod 62 to rotate through the first rotating shaft, the transmission rod 62 drives the limiting rods 64 to approach each other through the second rotating shaft, meanwhile, the limiting disc 61 drives the second guide rod 10 to move downwards, the second guide rod 10 extrudes the spring 12, when the limiting rod 64 is separated from the inside of the angular rotor 3, the angular rotor 3 is moved upwards, so that the angular rotor 3 is separated from the surface of the positioning shell 5, the angular rotor 3 is cleaned, and when the angular rotor 3 is cleaned, the angular rotor 3 is sleeved on the surface of the positioning shell 5, when the bottom of corner rotor 3 contacts with the top of carousel 4, loosen connecting rod 7, spring 12 rebounds second guide arm 10, second guide arm 10 drives spacing dish 61 rebound, spacing dish 61 drives first fixed block 63 rebound, first fixed block 63 drives transfer line 62 rebound through first pivot, transfer line 62 drives gag lever post 64 through the second pivot and keeps away from each other, make gag lever post 64 card go into the inside of corner rotor 3, carry out spacing fixed to corner rotor 3, when corner rotor 3 and carousel 4 rotate, the stopper receives centrifugal force's influence, the chucking effect is tighter, thereby reach the purpose of quick installation and dismantlement corner rotor 3, make things convenient for the clearance of corner rotor 3.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A new centrifugal rotor for high-speed centrifuges, comprising a high-speed centrifuge (1), characterized in that: high-speed centrifuge (1) rear side top has fixed apron (2) through hinge swing joint, high-speed centrifuge (1) inside is provided with angle rotor (3), angle rotor (3) bottom is provided with carousel (4), carousel (4) bottom uses with high-speed centrifuge (1) inside cooperation, carousel (4) top fixedly connected with location shell (5), location shell (5) are located angle rotor (3) inside bottom, location shell (5) inside is provided with positioning mechanism (6), positioning mechanism (6) top fixedly connected with connecting rod (7), connecting rod (7) top is run through location shell (5) and is extended to angle rotor (3) inside, positioning mechanism (6) surface runs through location shell (5) and extends to angle rotor (3) inside.

2. The new centrifuge rotor of a high speed centrifuge as defined in claim 1 wherein: positioning mechanism (6) are including spacing dish (61), spacing dish (61) are located inside location shell (5), and with location shell (5) inner wall swing joint, spacing dish (61) bottom four corners all is provided with transfer line (62), the left side transfer line (62) front side and rear side top all have first fixed block (63) through first pivot swing joint, first fixed block (63) top and spacing dish (61) bottom fixed connection, transfer line (62) surface bottom has gag lever post (64) through second pivot swing joint, gag lever post (64) are kept away from transfer line (62) one side and are run through location shell (5) and extend to inside angle rotor (3).

3. The new centrifuge rotor of a high speed centrifuge as defined in claim 2, wherein: the inner four corners of the limiting disc (61) are provided with first guide rods (8), the bottom of each first guide rod (8) is fixedly connected with a second fixing block (9), the surface of each first guide rod (8) is movably connected with the inner portion of the limiting disc (61), and the top of each first guide rod (8) is fixedly connected with the top of the inner wall of the positioning shell (5).

4. The new centrifuge rotor of a high speed centrifuge as defined in claim 2, wherein: spacing dish (61) bottom fixedly connected with second guide arm (10), second guide arm (10) surface bottom cover is equipped with spacing shell (11), spacing shell (11) inside and second guide arm (10) surface swing joint, spacing shell (11) bottom and location shell (5) inner wall bottom fixed connection.

5. The new centrifugal rotor for high speed centrifuges as set forth in claim 4, wherein: the limiting device is characterized in that a spring (12) is arranged at the bottom inside the limiting shell (11), the top of the spring (12) is fixedly connected with the bottom of the second guide rod (10), and the bottom of the spring (12) is fixedly connected with the bottom of the inner wall of the limiting shell (11).

6. The new centrifuge rotor of a high speed centrifuge as defined in claim 2, wherein: the angle rotor is characterized in that a limiting groove (13) matched with a limiting rod (64) is formed in the angle rotor (3), a third fixing block (14) is fixedly connected to the top of the connecting rod (7), and the surface of the third fixing block (14) is movably connected with the inner wall of the angle rotor (3).