CN216727720U

CN216727720U - High-stability desk type high-speed centrifuge

Info

Publication number: CN216727720U
Application number: CN202220260813.4U
Authority: CN
Inventors: 何奇云; 缪文香; 李福林; 袁秋香
Original assignee: Jiangxi Quanxin Technology Co ltd
Current assignee: Jiangxi Quanxin Technology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-06-14
Anticipated expiration: 2032-02-08

Abstract

The utility model relates to a table type high-speed centrifuge, in particular to a table type high-speed centrifuge with high stability. The technical problem of the utility model is that: provided is a high-stability table-type high-speed centrifuge provided with an anti-shake structure. A high-stability desk-top high-speed centrifuge comprises a shell, a motor, a bracket, a rotating shaft, a connecting frame, a first connecting rod and the like; the motor is installed to the inside downside of casing, is connected with the support between left wall and the interior right wall in the casing middle part, and support top middle rotary type is connected with the pivot, and the pivot lower extreme runs through the support bottom, and the output shaft of pivot lower extreme and motor, the pivot upper portion outside is connected with the link. The bracket is arranged, so that the rotating shaft is convenient to limit; the centrifugal barrel is convenient to clamp by arranging the first clamping block; the centrifugal barrel is arranged, so that the object placing table can be conveniently driven to rotate; through being equipped with first spring, the steady rotation of centrifuge bucket of being convenient for.

Description

High-stability desk type high-speed centrifuge

Technical Field

The utility model relates to a table type high-speed centrifuge, in particular to a table type high-speed centrifuge with high stability.

Background

The bench centrifuge is a machine capable of separating liquid from solid particles or other liquids by using centrifugal force, the common bench centrifuge can be used for discharging liquid in wet solids, two liquids with different densities and immiscible with each other in emulsion can be separated, and some special bench centrifuges can separate gas mixtures with different densities. When the desk type centrifuge is operated, a part for generating centrifugal force can rotate at a high speed, and a part for generating centrifugal force can rub with air when rotating at a high speed, so that the part for generating centrifugal force shakes, the process of leading the desk type centrifuge to centrifuge liquid can be unstable, the general desk type centrifuge usually limits the part for generating centrifugal force by the structure of a centrifuge shell, thereby reducing the shaking degree of the desk type centrifuge, the mode effect of improving the stability of the desk type centrifuge by only depending on the structure of the shell is poor, and the stability of the desk type centrifuge is also poor.

In view of the above-mentioned shortcomings of the prior art, a high-stability table-type high-speed centrifuge with an anti-shake structure is designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect of poor stability of a part of table type centrifuger, the utility model has the technical problems that: provided is a high-stability table-type high-speed centrifuge provided with an anti-shake structure.

The technical scheme of the utility model is as follows: a table type high-speed centrifuge with high stability comprises a machine shell, a motor, a support, a rotating shaft, a connecting frame, a first connecting rod, a first spring, a first clamping block, a centrifugal barrel, a second clamping block, a storage table and a top cover, wherein the motor is arranged on the lower side in the machine shell, the support is connected between the inner left wall and the inner right wall in the middle of the machine shell, the rotating shaft is rotatably connected in the middle of the top of the support, the lower end of the rotating shaft penetrates through the bottom of the support, the lower end of the rotating shaft is connected with an output shaft of the motor, the connecting frame is connected on the outer side of the upper part of the rotating shaft, the first connecting rods are slidably connected on the front side, the left side, the rear side and the right side of the upper part of the connecting frame, the first clamping blocks are connected on the opposite surfaces of the first connecting rods on the front side and the rear side, the first clamping blocks are connected on the opposite surfaces of the first connecting rods on the left side and the right side, the first clamping blocks are connected with the first spring, the first connecting rod penetrates through the first connecting rod, the top of the rotating shaft is connected with the centrifugal barrel, the front and back both sides and the left and right sides of centrifugal bucket are blocked by four first fixture blocks respectively, and the casing top is run through at the centrifugal bucket top, and both sides all are connected with the second fixture block around the bottom in the centrifugal bucket, and the bottom left and right sides also all is connected with the second fixture block in the centrifugal bucket, and the inside joint of centrifugal bucket has puts the thing platform, puts thing platform middle part front side, left side, rear side and right side and is blocked by four second fixture blocks respectively, and the articulated top cap that is connected with in casing upper right portion.

Further explaining, still including support column, second connecting rod, third fixture block and second spring, the bottom intermediate junction has the support column in the centrifugation bucket, the inboard slidingtype in support column upper portion is connected with the second connecting rod, the upper portion left side of support column is run through to the second connecting rod left end, the second connecting rod left end is connected with the third fixture block, be connected with the second spring between the left side in third fixture block and the support column upper portion, the second spring is run through by the second connecting rod, the articulated top cap that is connected with between the both sides around the upper right portion of casing.

Further explaining, a circular through hole is formed in the middle of the top of the object placing table.

Further, a glass plate is arranged in the middle of the top cover.

Further, the front side and the rear side of the top cover top are provided with holding plates.

Further explaining, fifteen limiting holes are uniformly arranged at intervals on the top of the object placing table.

The utility model has the advantages that: the bracket is arranged, so that the rotating shaft is convenient to limit; the centrifugal barrel is convenient to clamp by arranging the first clamping block; the centrifugal barrel is arranged, so that the object placing table can be conveniently driven to rotate; the first spring is arranged, so that the centrifugal barrel can rotate stably; the second clamping block is arranged, so that the object placing table is conveniently clamped; through being equipped with and putting the thing platform, be convenient for support the test tube that is equipped with liquid and rotate, so can realize that this centrifuge is stable carries out centrifugal purpose to liquid, has reached the higher effect of stability.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

Fig. 3 is a partial cross-sectional view of the present invention.

FIG. 4 is a schematic view of a second partial body structure according to the present invention.

Fig. 5 is an enlarged view of a portion a of the present invention.

Reference numbers in the figures: 1: a housing, 2: a motor, 3: support, 4: rotating shaft, 5: link, 6: first connecting rod, 7: first spring, 8: first latch, 9: centrifuge bucket, 10: second cartridge, 11: object placing table, 12: top cover, 13: support column, 14: second connecting rod, 15: third cartridge, 16: a second spring.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the utility model are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the utility model to the skilled person.

Example 1

A table type high-speed centrifuge with high stability is disclosed, as shown in figures 1-5, comprising a casing 1, a motor 2, a bracket 3, a rotating shaft 4, a connecting frame 5, a first connecting rod 6, a first spring 7, a first clamping block 8, a centrifugal barrel 9, a second clamping block 10, a storage table 11 and a top cover 12, wherein the motor 2 is installed at the lower side in the casing 1 in a bolt connection manner, the bracket 3 is connected between the left wall and the right wall in the middle of the casing 1 in a screw connection manner, the rotating shaft 4 is rotatably connected in the middle of the top of the bracket 3, the lower end of the rotating shaft 4 penetrates through the bottom of the bracket 3, the lower end of the rotating shaft 4 is connected with an output shaft of the motor 2, the connecting frame 5 is connected at the outer side of the upper part of the rotating shaft 4 in a welding manner, the first connecting rods 6 are slidably connected at the front side, the left side, the rear side and the right side of the upper part of the connecting frame 5, the first connecting rods 6 at the front and the rear side are connected with the first clamping block 8 in a welding manner, the opposite surfaces of the first connecting rods 6 on the left and right sides are connected with first clamping blocks 8 in a welding mode, a first spring 7 is connected between the first clamping blocks 8 and the connecting frame 5, the first spring 7 is penetrated through by the first connecting rods 6, the top of the rotating shaft 4 is connected with a centrifugal barrel 9, the front side, the rear side, the left side and the right side of the centrifugal barrel 9 are respectively clamped by four first clamping blocks 8, the top of the centrifugal barrel 9 penetrates through the top of the machine shell 1, the front side, the rear side and the front side of the bottom in the centrifugal barrel 9 are respectively connected with second clamping blocks 10, the left side and the right side of the bottom in the centrifugal barrel 9 are also connected with second clamping blocks 10, an object placing table 11 is clamped in the centrifugal barrel 9, the front side, the left side, the rear side and the right side of the middle of the object placing table 11 are respectively clamped by four second clamping blocks 10, fifteen limiting holes are uniformly arranged at intervals at the top of the object placing table 11, so that a test tube filled with liquid can be conveniently supported, the top of the machine shell 1 is hinged and connected with a top cover 12 at the upper part of the right of the shell, be equipped with the glass board in the middle of top cap 12 top, be convenient for observe the inside of casing 1, both sides all are equipped with around top cap 12 top and hold the board, are convenient for open top cap 12.

First spring 7 is in compression state, first, top cover 12 needs to rotate clockwise around the upper right part of casing 1 to open, then test tube with liquid is placed in object placing table 11, then top cover 12 is closed, then motor 2 is opened, so that output shaft of motor 2 drives connecting frame 5 and centrifugal barrel 9 to rotate, centrifugal barrel 9 can slightly shake in the rotating process, when centrifugal barrel 9 shakes, the shaking force can be transmitted on first spring 7 through first clamping block 8, so that first spring 7 absorbs shaking force, first spring 7 enters compression state after being forced, because centrifugal barrel 9 is in continuous rotating state, first spring 7 can continuously compress and reset, centrifugal barrel 9 can stably rotate, when centrifugal barrel rotates, object placing table 11 can be driven to rotate, because centrifugal barrel 9 drives object placing table 11 to rotate, centrifugal force can be generated when centrifugal barrel 9 drives object placing table 11 to rotate, so that test tube with liquid on object placing table 11 is subject to centrifugal force, the liquid can be centrifuged, so that the centrifugal machine can stably centrifuge the liquid.

Example 2

On the basis of embodiment 1, as shown in fig. 4 and 5, the centrifugal machine further comprises a supporting column 13, a second connecting rod 14, a third clamping block 15 and a second spring 16, the middle of the bottom in the centrifugal barrel 9 is connected with the supporting column 13 in a welding mode, a circular through hole is formed in the middle of the top of the object placing table 11, the circular through hole in the object placing table 11 is conveniently penetrated through by the supporting column 13, the inner side of the upper portion of the supporting column 13 is slidably connected with the second connecting rod 14, the left end of the second connecting rod 14 penetrates through the left side of the upper portion of the supporting column 13, the left end of the second connecting rod 14 is connected with the third clamping block 15, the second spring 16 is connected between the left side of the upper portion of the third clamping block 15 and the upper portion of the supporting column 13, the second spring 16 is penetrated by the second connecting rod 14, and a top cover 12 is hinged between the front side and the rear side of the upper portion of the right portion of the casing 1.

At first, the second spring 16 is in an original state, when the object placing table 11 needs to be installed in the centrifugal barrel 9, only the object placing table 11 needs to be placed in the centrifugal barrel 9, the object placing table 11 is placed in the centrifugal barrel 9, the circular through hole in the object placing table 11 can be penetrated through by the supporting column 13, the supporting column 13 penetrates through the object placing table 11, the object placing table 11 can be in contact with the third clamping block 15, the third clamping block 15 moves rightwards along the supporting column 13 through the second connecting rod 14, the object placing table 11 is not blocked by the third clamping block 15 to move downwards, at the moment, the second spring 16 is in a compression state, after the object placing table 11 is completely penetrated through by the supporting column 13, the second spring 16 can reset, the second spring 16 resets and can push the third clamping block 15 to reset, the third clamping block 15 blocks the top of the object placing table 11, and therefore the object placing table 11 can be prevented from moving upwards when rotating.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the utility model is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. A high-stability desk-top high-speed centrifuge is characterized in that: the centrifugal bucket comprises a shell, a motor, a support, a rotating shaft, a connecting frame, first connecting rods, first springs, first clamping blocks, a centrifugal bucket, second clamping blocks, a storage table and a top cover, wherein the motor is installed at the lower side inside the shell, the support is connected between the left wall and the right wall in the middle of the shell, the rotating shaft is rotatably connected to the middle of the top of the support, the lower end of the rotating shaft penetrates through the bottom of the support, the lower end of the rotating shaft is connected with an output shaft of the motor, the connecting frame is connected to the outer side of the upper part of the rotating shaft, the first connecting rods are slidably connected to the front side, the left side, the rear side and the right side of the upper part of the connecting frame, the first clamping blocks are connected to the opposite surfaces of the first connecting rods on the front side and the rear side, the first springs are penetrated by the first connecting rods, the centrifugal bucket is connected to the top of the rotating shaft, the front side, the rear side, the left side and the right side of the centrifugal bucket are respectively clamped by the four first clamping blocks, the top of the centrifugal barrel penetrates through the top of the shell, the front side and the rear side of the bottom in the centrifugal barrel are connected with second clamping blocks, the left side and the right side of the bottom in the centrifugal barrel are also connected with the second clamping blocks, the object placing table is clamped in the middle of the front side, the left side, the rear side and the right side of the object placing table respectively, and the top cover is hinged to the upper right portion of the shell.

2. A high stability table top high speed centrifuge according to claim 1, wherein: still including support column, second connecting rod, third fixture block and second spring, the bottom intermediate junction has the support column in the centrifugal bucket, the inboard slidingtype in support column upper portion is connected with the second connecting rod, the upper portion left side of support column is run through to second connecting rod left end, second connecting rod left end is connected with the third fixture block, be connected with the second spring between the left side in third fixture block and the support column upper portion, the second spring is run through by the second connecting rod, the articulated top cap that is connected with between the both sides around the upper right portion of casing.

3. A high stability table top high speed centrifuge according to claim 2 wherein: the middle of the top of the object placing table is provided with a circular through hole.

4. A high stability table top high speed centrifuge according to claim 3 wherein: the middle of the top cover is provided with a glass plate.

5. A high stability table top high speed centrifuge according to claim 4 wherein: both sides all are equipped with and hold the board around the top cap top.

6. A high stability table top high speed centrifuge according to claim 5 wherein: fifteen limiting holes are uniformly arranged at the top of the object placing table at intervals.