CN216500061U - Machine body balance structure of table centrifuge - Google Patents

Abstract

The utility model provides a machine body balance structure of a table type centrifugal machine, which comprises a centrifugal machine body, wherein balance assemblies are symmetrically arranged on two sides of the centrifugal machine body, each balance assembly comprises a support frame, sleeve rods are connected with two sides and the top end of each support frame, slide rails are symmetrically connected with the inner side wall and the inner top wall of the centrifugal machine body, the sleeve rods are in sliding connection with the slide rails, rotary handles are symmetrically connected with the top ends of the support frames, the bottom ends of the rotary handles extend into the support frames, threaded rods are connected with the bottom ends of the rotary handles, supporting legs are sleeved outside the threaded rods and are in threaded connection with the threaded rods, limiting blocks are symmetrically connected with two sides of the supporting legs, limiting grooves are symmetrically formed in the inner side wall of each support frame, and the limiting blocks are in sliding connection with balancing weights. According to the centrifugal machine, the balance assembly is arranged, so that the whole supporting area of the equipment is increased, the gravity center is lowered, and the equipment is in a horizontal state, so that the equipment can be kept stable when the centrifugal machine works.

Description

Machine body balance structure of table centrifuge

Technical Field

The utility model mainly relates to the technical field of table centrifuges, in particular to a machine body balance structure of a table centrifuge.

Background

The desktop centrifuge 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 the solid particles from the liquid in suspension; or separating two liquids with different densities and immiscible with each other in the emulsion (such as separating butter from milk); it can also be used to remove liquids from wet solids, such as by spin drying wet clothes with a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; by utilizing the characteristic that solid particles with different densities or particle sizes have different settling speeds in liquid, some settling table type centrifuges can also grade the solid particles according to the densities or the particle sizes, and the table type centrifuges are commonly used in hospitals or laboratories and play a role difficult to replace in the technical service field of stem cells.

Because the centrifuge rotates at high speed in the use process, the centripetal force generated by the rotation of the centrifuge enables the equipment to topple over when the equipment is not in a horizontal state, and the equipment and the sample are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a machine body balance structure of a desk type centrifuge, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a desk-top centrifuge's organism balanced structure, includes the centrifuge body, the bilateral symmetry of centrifuge body is provided with balanced subassembly, balanced subassembly includes the support frame, the both sides and the top of support frame are connected with the loop bar, centrifuge body inside wall and interior roof symmetric connection have the slide rail, the loop bar is sliding connection with the slide rail, the top symmetric connection of support frame has the swing handle, inside the bottom of swing handle extends to the support frame, the bottom of swing handle is connected with the threaded rod, the outside cover of threaded rod is equipped with the landing leg, the landing leg is threaded connection with the threaded rod, the bilateral symmetry of landing leg has the stopper, the spacing groove has been seted up to the inside wall symmetry of support frame, the stopper is sliding connection with the balancing weight.

Preferably, the support frame is internally connected with a balancing weight, so that the stabilizing effect of the support frame is enhanced.

Preferably, a level gauge is connected to the top end of the centrifuge body to serve as a measure of adjustment of the balance assembly.

Preferably, one end of the centrifuge body is connected with a control panel and is arranged in an inclined manner, so that a user can conveniently control and operate the centrifuge body.

Preferably, the top of centrifuge body articulates there is the apron, the outside of apron is provided with sealed rubber ring to improve the whole leakproofness of equipment, reduce the equipment short circuit that the dust got into and arouses.

Preferably, centrifuge body bilateral symmetry articulates there is the handle, centrifuge body's bilateral symmetry has been seted up and has been hidden the groove to be convenient for the transportation of equipment and accomodate the arrangement.

Preferably, the corners of the centrifuge body are all subjected to fillet treatment, so that unnecessary damage caused by collision is reduced.

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

equipment is when using, pull out the support frame of both sides, judge whether the centrifuge body is in the horizontality through the spirit level, according to spirit level incline direction, correspond the swing handle who rotates four corner positions, limiting displacement and the effort of threaded rod through spacing groove and stopper, make the landing leg carry out vertical direction displacement, until the spirit level is in the horizontality, through being provided with balanced subassembly, the whole supporting area of equipment has been increased, reduce the focus and make equipment be in the horizontality, equipment can remain stable when guaranteeing the inside high-speed rotation of centrifuge.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic diagram of a partial side view cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of area B of FIG. 2;

fig. 4 is an enlarged view of region a in fig. 1.

In the figure: 1. a centrifuge body; 2. a control panel; 3. a level gauge; 4. a balancing component; 41. a support frame; 42. a support leg; 43. a limiting groove; 44. a limiting block; 45. a balancing weight; 46. turning a handle; 47. a threaded rod; 48. a loop bar; 49. a slide rail; 5. a cover plate; 6. a handle; 61. the slot is hidden.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 heavily, a machine body balance structure of a desk centrifuge comprises a centrifuge body 1, balance components 4 are symmetrically arranged at two sides of the centrifuge body 1, the balance components 4 comprise a support frame 41, loop bars 48 are connected with two sides and the top end of the support frame 41, slide rails 49 are symmetrically connected with the inner side wall and the inner top wall of the centrifuge body 1, the loop bars 48 are connected with the slide rails 49 in a sliding manner, knobs 46 are symmetrically connected with the top end of the support frame 41, the bottom end of the knobs 46 extends into the support frame 41, threaded rods 47 are connected with the bottom end of the knobs 46, supporting legs 42 are sleeved outside the threaded rods 47, the supporting legs 42 are in a threaded connection with the threaded rods 47, limit blocks 44 are symmetrically connected with two sides of the supporting legs 42, limit grooves 43 are symmetrically arranged on the inner side wall of the support frame 41, the limit blocks 44 are connected with balancing weights 45 in a sliding manner, the internal connection of support frame 41 has balancing weight 45 to reinforcing support frame 41's stable effect, centrifuge body 1's top is connected with spirit level 3, thereby as the regulation metric standard of balanced subassembly 4.

Please refer to fig. 1 and 4, one end of the centrifuge body 1 is connected with the control panel 2 and is arranged in an inclined manner, so that the control operation of a user is facilitated, the top end of the centrifuge body 1 is hinged with the cover plate 5, the sealing rubber ring is arranged outside the cover plate 5, so that the overall sealing performance of the device is improved, the short circuit of the device caused by dust entering is reduced, the handles 6 are symmetrically hinged to two sides of the centrifuge body 1, the hidden grooves 61 are symmetrically arranged on two sides of the centrifuge body 1, so that the device can be conveniently transported and stored, and the corners of the centrifuge body 1 are all subjected to fillet treatment, so that the unnecessary damage caused by collision is reduced.

The specific operation mode of the utility model is as follows:

when the equipment is used, the support frames 41 on the two sides are pulled out, whether the centrifuge body 1 is in a horizontal state or not is judged through the level meter 3, the rotating handles 46 rotating four corner positions correspondingly are arranged in the inclined direction of the level meter 3, the limiting effect of the limiting grooves 43 and the limiting blocks 44 and the acting force of the threaded rods 47 are utilized, so that the support legs 42 are displaced in the vertical direction until the level meter 3 is in a horizontal state, and then the centrifugal operation of a sample is carried out.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (7)

1. The machine body balance structure of the table centrifuge comprises a centrifuge body (1) and is characterized in that balance components (4) are symmetrically arranged on two sides of the centrifuge body (1), each balance component (4) comprises a support frame (41), two sides and the top of each support frame (41) are connected with loop bars (48), slide rails (49) are symmetrically connected to the inner side wall and the inner top wall of the centrifuge body (1), the loop bars (48) are in sliding connection with the slide rails (49), the top end of each support frame (41) is symmetrically connected with a rotating handle (46), the bottom end of each rotating handle (46) extends into the inside of the corresponding support frame (41), a threaded rod (47) is connected to the bottom end of each rotating handle (46), supporting legs (42) are sleeved outside the threaded rods (47), the supporting legs (42) are in threaded connection with the threaded rods (47), and limiting blocks (44) are symmetrically connected to two sides of the supporting legs (42), limiting grooves (43) are symmetrically formed in the inner side wall of the supporting frame (41), and the limiting blocks (44) are connected with the balancing weight (45) in a sliding mode.

2. A machine body balance structure of a desk centrifuge as claimed in claim 1, wherein a balancing weight (45) is connected to the inside of the supporting frame (41).

3. A machine body balance structure of a desk centrifuge according to claim 1, characterized in that the top end of the centrifuge body (1) is connected with a level (3).

4. The machine body balance structure of the desk centrifuge as claimed in claim 1, wherein one end of the centrifuge body (1) is connected with the control panel (2) and is arranged in an inclined shape.

5. The machine body balance structure of the desk centrifuge as claimed in claim 1, wherein the top end of the centrifuge body (1) is hinged with a cover plate (5), and a sealing rubber ring is arranged outside the cover plate (5).

6. The machine body balance structure of the desk centrifuge as claimed in claim 1, wherein the centrifuge body (1) is hinged with handles (6) symmetrically at two sides, and the centrifuge body (1) is provided with hidden slots (61) symmetrically at two sides.

7. The machine body balance structure of a desk centrifuge as claimed in claim 1, wherein the corners of the centrifuge body (1) are rounded.

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