CN212717766U

CN212717766U - Vibration buffering device of centrifugal machine

Info

Publication number: CN212717766U
Application number: CN202021227607.0U
Authority: CN
Inventors: 王晴
Original assignee: Shandong Gaomi Youhe Additives Co ltd
Current assignee: Shandong Gaomi Youhe Additives Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-16
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a centrifuge's vibrations buffer. The vibration buffering device of the centrifugal machine comprises a bottom plate; the suckers are fixedly arranged at the bottom of the bottom plate; the annular limiting block is fixedly arranged at the top of the bottom plate; the centrifuge body is arranged on the top of the bottom plate; the rotating shaft is rotatably arranged on the centrifuge body; the test tube rack is fixedly arranged at the top end of the rotating shaft; the protective cover is rotatably arranged on the centrifuge body; and the four fixing mechanisms are respectively arranged between the bottom plate and the centrifuge body. The utility model provides a centrifuge's vibrations buffer has that stability is strong, can carry out effectual fixed and protection to the centrifuge body, reduces the advantage of the risk that drops.

Description

Vibration buffering device of centrifugal machine

Technical Field

The utility model relates to a centrifuge technical field especially relates to a centrifuge's vibrations buffer.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifugal machine is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are insoluble with each other in emulsion; it can also be used to remove liquids from wet solids. 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.

Some traditional test tube centrifuge need place the test tube and carry out the centrifugation on the test-tube rack, and some test tube centrifuge volumes are less, and are not stable enough in the use, can shake and rock, slide on the desktop, have increased the risk that drops.

Therefore, there is a need to provide a new vibration damping device for a centrifuge to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a have stability strong, can carry out effectual fixed and protection to the centrifuge body, reduce the vibrations buffer of the centrifuge that drops the risk.

In order to solve the above technical problem, the utility model provides a centrifuge's vibrations buffer includes: a base plate; the suckers are fixedly arranged at the bottom of the bottom plate; the annular limiting block is fixedly arranged at the top of the bottom plate; the centrifuge body is arranged on the top of the bottom plate; the rotating shaft is rotatably arranged on the centrifuge body; the test tube rack is fixedly arranged at the top end of the rotating shaft; the protective cover is rotatably arranged on the centrifuge body; and the four fixing mechanisms are respectively arranged between the bottom plate and the centrifuge body.

Preferably, fixed establishment includes fixing base, threaded rod, handle, sleeve and arc clamp splice, fixing base fixed mounting be in the top of bottom plate, the threaded rod rotates to be installed on the fixing base, handle fixed mounting be in the one end of threaded rod, the box thread is installed on the threaded rod, arc clamp splice fixed mounting be in on the sleeve.

Preferably, an arc cushion pad is arranged on the arc-shaped clamping block.

Preferably, a through hole is formed in the fixing seat, a bearing is arranged inside the through hole, an outer ring of the bearing is fixedly connected with the inner wall of the through hole, and an inner ring of the bearing is fixedly sleeved on the threaded rod.

Preferably, an internal thread is arranged on the inner wall of the sleeve, an external thread is arranged on the threaded rod, and the external thread of the threaded rod and the internal thread of the sleeve are screwed mutually.

Preferably, one side fixed mounting of fixing base has the slide bar, fixed mounting has the slider on the sleeve, the slider with sliding connection between the slide bar.

Preferably, the bottom plate is made of stainless steel.

Compared with the prior art, the utility model provides a centrifuge's vibrations buffer has following beneficial effect:

the utility model provides a centrifuge's vibrations buffer adsorbs the sucking disc on the desktop, and the base of stainless steel is comparatively durable, and cooperates a plurality of sucking discs firm again, fixes the back, places annular stopper with centrifuge body in, rotates the handle again, carries out effectual fixing to it on arc blotter moves centrifuge body, has played the cushioning effect, has reduced its risk that is dropped.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a vibration damping device of a centrifuge according to the present invention;

FIG. 2 is a schematic front cross-sectional view of the structure shown in FIG. 1;

fig. 3 is a schematic top sectional view of fig. 1.

Reference numbers in the figures: 1. bottom plate, 2, sucking disc, 3, annular stopper, 4, centrifuge body, 5, pivot, 6, test-tube rack, 7, safety cover, 8, fixing base, 9, threaded rod, 10, handle, 11, sleeve, 12, arc clamp splice, 13, arc blotter.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a vibration damping device of a centrifuge according to the present invention; FIG. 2 is a schematic front cross-sectional view of the structure shown in FIG. 1; fig. 3 is a schematic top sectional view of fig. 1. The vibration damping device of the centrifuge comprises: a base plate 1; the suckers 2 are all fixedly arranged at the bottom of the bottom plate 1; the annular limiting block 3 is fixedly arranged at the top of the bottom plate 1; the centrifuge body 4 is arranged on the top of the bottom plate 1; the rotating shaft 5 is rotatably arranged on the centrifuge body 4; the test tube rack 6 is fixedly arranged at the top end of the rotating shaft 5; the protective cover 7 is rotatably arranged on the centrifuge body 4; and the four fixing mechanisms are respectively arranged between the bottom plate 1 and the centrifuge body 4.

Fixed establishment includes fixing base 8, threaded rod 9, handle 10, sleeve 11 and arc clamp splice 12, fixing base 8 fixed mounting be in the top of bottom plate 1, threaded rod 9 rotates to be installed on fixing base 8, handle 10 fixed mounting be in the one end of threaded rod 9, sleeve 11 screw thread is installed on threaded rod 9, arc clamp splice 12 fixed mounting be in on the sleeve 11.

An arc cushion pad 13 is arranged on the arc clamping block 12.

The fixing seat 8 is provided with a through hole, a bearing is arranged in the through hole, an outer ring of the bearing is fixedly connected with the inner wall of the through hole, and an inner ring of the bearing is fixedly sleeved on the threaded rod 9.

Be provided with the internal thread on the inner wall of sleeve 11, be provided with the external screw thread on the threaded rod 9, just the external screw thread of threaded rod 9 with the internal thread of sleeve 11 closes each other soon.

One side fixed mounting of fixing base 8 has the slide bar, fixed mounting has the slider on the sleeve 11, the slider with sliding connection between the slide bar.

The bottom plate 1 is made of stainless steel.

The utility model provides a centrifuge's vibrations buffer's theory of operation as follows:

firstly, the sucker 2 is adsorbed on a table top, the stainless steel base 1 is durable, and the sucker 2 is matched with the stainless steel base to be stable.

After fixing, place annular stopper 3 with centrifuge body 4 in, annular stopper 3 is spacing, rotates handle 10 again, and handle 10 drives threaded rod 9 motion, and threaded rod 9 drives sleeve 11 motion, and sleeve 11 drives arc clamp splice 12 motion, and arc clamp splice 12 drives arc blotter 13 motion, carries out effectual fixed to it on moving centrifuge body 4 until arc blotter 13, has played the cushioning effect, has reduced its risk that is dropped.

The test tube to be separated is inserted into the test tube rack 6 and then the protective cover 7 is covered, and then centrifugation can be carried out.

the utility model provides a centrifuge's vibrations buffer adsorbs sucking disc 2 on the desktop, and base 1 of stainless steel is comparatively durable, and cooperates a plurality of sucking discs 2 firm again, fixes the good back, places annular stopper 3 with centrifuge body 4 in, rotates handle 10 again, carries out effectual fixing to it on moving centrifuge body 4 until arc blotter 13, has played the cushioning effect, has reduced its risk that is dropped.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A vibration damping device of a centrifuge, comprising:

a base plate;

the suckers are fixedly arranged at the bottom of the bottom plate;

the annular limiting block is fixedly arranged at the top of the bottom plate;

the centrifuge body is arranged on the top of the bottom plate;

the rotating shaft is rotatably arranged on the centrifuge body;

the test tube rack is fixedly arranged at the top end of the rotating shaft;

the protective cover is rotatably arranged on the centrifuge body;

and the four fixing mechanisms are respectively arranged between the bottom plate and the centrifuge body.

2. The centrifuge shock absorbing device according to claim 1, wherein the fixing mechanism comprises a fixing seat, a threaded rod, a handle, a sleeve and an arc-shaped clamping block, the fixing seat is fixedly installed at the top of the bottom plate, the threaded rod is rotatably installed on the fixing seat, the handle is fixedly installed at one end of the threaded rod, the sleeve is installed on the threaded rod, and the arc-shaped clamping block is fixedly installed on the sleeve.

3. The shock absorber of centrifuge as claimed in claim 2, wherein the arc-shaped clamping blocks are provided with arc-shaped cushion pads.

4. The vibration buffering device of the centrifuge as claimed in claim 2, wherein the fixing seat is provided with a through hole, a bearing is arranged inside the through hole, an outer ring of the bearing is fixedly connected with an inner wall of the through hole, and an inner ring of the bearing is fixedly sleeved on the threaded rod.

5. The vibration damping device of a centrifuge as claimed in claim 2, wherein the inner wall of the sleeve is provided with an internal thread, the threaded rod is provided with an external thread, and the external thread of the threaded rod and the internal thread of the sleeve are screwed with each other.

6. The vibration buffering device of the centrifuge as claimed in claim 2, wherein a slide bar is fixedly installed at one side of the fixing seat, a slide block is fixedly installed on the sleeve, and the slide block is slidably connected with the slide bar.

7. The vibration damper of a centrifuge as claimed in claim 1, wherein the material of said bottom plate is stainless steel.