Centrifugal machine with bottom leveling structure

By using the threaded connection between the support feet and the fixed block, and the synergistic effect of the electric rod, combined with the leveling of the centrifuge using a bubble level, the problem of equipment instability caused by ground subsidence was solved, and stable operation and efficient separation of the centrifuge were achieved.

CN224072267UActive Publication Date: 2026-04-03SHANDONG JIUFANG BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

During long-term use, existing centrifuges suffer from uneven bottoms due to ground subsidence, causing uneven force on the rotor, resulting in shaking and vibration, which affects the stable operation of the equipment and the separation effect.

Method used

The centrifuge is leveled by using a threaded connection between the support feet and the fixed block, combined with the synergistic effect of the electric rod and the protrusion. The centrifuge body is fixed by the cooperation of the clamping block and the threaded rod, ensuring the stability of the equipment.

Benefits of technology

It effectively prevents the centrifuge from becoming uneven due to ground subsidence, ensuring stable operation and efficient separation during operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224072267U_ABST
    Figure CN224072267U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of centrifugal machines, and particularly relates to a centrifugal machine with a bottom leveling structure, which comprises a support and a centrifugal machine body, the top end of the support is connected with a control cabinet, the bottom end of the support is connected with supporting legs, the top ends of the supporting legs are connected with fixing blocks, the top ends of the fixing blocks are connected with supporting columns, and the top ends of the supporting columns are connected with the bottom leveling structure. The top end of the support column is connected with a spring, the bottom end of the support seat is connected with an electric rod, the telescopic end of the electric rod is connected with a convex block, and the top end of the support seat is connected with a level bubble. The fixing block and the supporting column can be conveniently adjusted, and then the level state of the centrifugal machine body can be conveniently observed through the level bubble. The situation that the bottom of the centrifugal machine is uneven due to the fact that the centrifugal machine is likely to sink due to stress after being used for a long time is avoided. The stable operation and the separation efficiency of the equipment are seriously influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of centrifuge technology, specifically relating to a centrifuge with a bottom leveling structure. Background Technology

[0002] A centrifuge is a device that uses centrifugal force to separate mixtures. The working principle of a centrifuge is based on the principle of centrifugal force in physics. When an object moves in a circle around a central axis, it experiences a force pointing outwards from the circle; this force is centrifugal force. In a centrifuge, the mixture is placed on a rotating rotor. As the rotor accelerates, the different components in the mixture are separated due to the varying magnitudes of centrifugal forces. Components with higher density and mass are thrown to the outer side of the rotor, forming a precipitate or sediment layer; while components with lower density and mass are relatively concentrated on the inner side or in the center of the rotor.

[0003] During long-term use, the powerful rotational force generated by a centrifuge may cause the ground beneath it to gradually subside, resulting in an uneven bottom. This unevenness can cause problems in subsequent operations, specifically uneven stress on the rotor, leading to shaking and vibration, which seriously affects the stable operation of the equipment and the separation effect. Utility Model Content

[0004] The purpose of this invention is to provide a centrifuge with a bottom leveling structure, aiming to solve the problem in the prior art where, due to the strong rotational force generated during operation, the ground on which the centrifuge is placed may gradually sink, resulting in an uneven bottom. This unevenness will cause problems in subsequent operation, specifically manifested as uneven force on the rotor, resulting in shaking and vibration, which seriously affects the stable operation of the equipment and the separation effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a centrifuge with a bottom leveling structure, comprising a support and a centrifuge body, wherein a control cabinet is connected to the top of the support, a support foot is connected to the bottom of the support, a fixing block is connected to the top of the support foot, a support column is connected to the top of the fixing block, a spring is connected to the top of the support column, an electric rod is connected to the bottom of the support, a protrusion is connected to the telescopic end of the electric rod, and a spirit level is connected to the top of the support.

[0006] In a preferred embodiment of this invention, a centrifuge with a bottom leveling structure is provided, wherein the support column and the fixing block are connected by threads.

[0007] In a preferred embodiment of this invention, a centrifuge with a bottom leveling structure is provided, wherein the protrusion is connected to the support via an electric rod for lifting.

[0008] Preferably, for a centrifuge with a bottom leveling structure according to the present utility model, the extended length of the electric rod is such that the convex block is higher than the bottom end of the support feet.

[0009] Preferably, for a centrifuge with a bottom leveling structure according to the present utility model, mounting blocks are connected to both sides of the top end of the support. Threaded rods are connected through the surface of the mounting blocks in a penetrating manner, and clamping blocks are installed at the ends of the threaded rods.

[0010] Preferably, for a centrifuge with a bottom leveling structure according to the present utility model, a connecting block is connected to the back end of the clamping block, and a "convex"-shaped groove is formed on the surface of the connecting block.

[0011] Preferably, for a centrifuge with a bottom leveling structure according to the present utility model, a limiting block is connected to the end of the threaded rod, and a rotational connection is formed between the limiting block and the connecting block through the groove.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the threaded connection between the fixing block and the support column, and in combination with the synergistic effect of the electric rod and the convex block, the present utility model facilitates the adjustment of the fixing block and the support column. Subsequently, a spirit level is used to conveniently observe the horizontal state of the centrifuge body, avoiding the situation that the ground where the centrifuge is placed may sink due to force after long-term use, resulting in an uneven bottom of the centrifuge, which seriously affects the stable operation of the equipment and the separation efficiency. Then, through the cooperation of the clamping block and the threaded rod, the centrifuge body can be firmly fixed, effectively preventing it from shaking during operation, thus ensuring the stability of the equipment and the separation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the bottom view of the main structure of the present utility model;

[0017] Figure 3 is a schematic diagram of the connection structure between the fixing block and the support column of the present utility model;

[0018] Figure 4 is a schematic diagram of the connection structure of the clamping block of the present utility model.

[0019] In the diagram: 1. Support; 2. Centrifuge body; 3. Control cabinet; 4. Support leg; 5. Spring; 6. Fixing block; 7. Support column; 8. Electric rod; 9. Protrusion; 10. Mounting block; 11. Threaded rod; 12. Clamping block; 13. Connecting block; 14. Limiting block; 15. Spirit level. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please see Figure 1-4 The present invention provides the following technical solution: a centrifuge with a bottom leveling structure, including a support 1 and a centrifuge body 2. The top of the support 1 is connected to a control cabinet 3, the bottom of the support 1 is connected to a support foot 4, the top of the support foot 4 is connected to a fixing block 6, the top of the fixing block 6 is connected to a support column 7, the top of the support column 7 is connected to a spring 5, the bottom of the support 1 is connected to an electric rod 8, the telescopic end of the electric rod 8 is connected to a protrusion 9, and the top of the support 1 is connected to a spirit level 15.

[0023] In a preferred embodiment, the support column 7 and the fixing block 6 are connected by threads.

[0024] In a preferred embodiment, the protrusion 9 is connected to the support 1 via the electric rod 8 to form a lifting connection.

[0025] In a preferred embodiment, the extension length of the electric rod 8 is higher than the bottom end of the support foot 4 via the protrusion 9.

[0026] In the embodiments, firstly, the centrifuge is used for the production of protein peptides. The centrifuge itself is a mature existing technology and has no obvious connection with the technical features described in the text. Therefore, it will not be elaborated on further in the text.

[0027] In addition, manually turn on the power supply to start the electric rod 8. The telescopic end of the electric rod 8 immediately extends, pushing the convex block 9 downward to form a stable support with the ground, and at the same time lifting the support seat 1 and the centrifuge body 2. Subsequently, the staff manually rotates the supporting foot 4 to drive the fixed block 6 downward, thereby changing the relative length between the fixed block 6 and the supporting column 7. After that, turn off the electric rod 8, and the height of the supporting foot 4 is adjusted accordingly. At this time, the staff observes and confirms the horizontal state of the bottom end of the support seat 1 and the centrifuge body 2 through the spirit level 15. Based on this observation result, start the electric rod 8 again for fine adjustment to accurately adjust the length of the fixed block 6 and the supporting column 7 to ensure that the bottom of the centrifuge remains flat. This design effectively prevents the problem of uneven bottom of the centrifuge caused by long-term use and ground subsidence due to force, thus ensuring the stable operation of the equipment and efficient separation effect.

[0028] It should be noted that: when the electric rod 8 is started to push the convex block 9 downward, then the support seat 1 and each side of the centrifuge body 2 can be lifted. Furthermore, it is convenient to adjust the height of each side. This provides convenience for the adjustment of the length between the fixed block 6 and the supporting column 7.

[0029] Embodiment 2

[0030] Please refer to Figure 1-4 , on both sides of the top end of the support seat 1, there are mounting blocks 10 connected. The surface of the mounting block 10 is penetrated and threadedly connected with a threaded rod 11, and a clamping block 12 is installed at the end of the threaded rod 11.

[0031] Preferably in the embodiment: the back end of the clamping block 12 is connected with a connecting block 13, and a "convex" - shaped groove is opened on the surface of the connecting block 13.

[0032] Preferably in the embodiment: the end of the threaded rod 11 is connected with a limiting block 14, and the limiting block 14 and the connecting block 13 form a rotational connection through the groove.

[0033] In this embodiment, manually rotate the threaded rod 11 to make it gradually advance along the mounting block 10. As the threaded rod 11 advances, the clamping block 12 is pushed to be close to the outer wall of the centrifuge body 2. At this time, the bottom end of the clamping block 12 closely adheres to the top end of the support seat 1, ensuring that the clamping block 12 does not rotate together with the threaded rod 11. At the same time, the threaded rod 11 rotates inside the connecting block 13 along the limiting block 14. In this way, the clamping block 12 can firmly fix the centrifuge body 2, effectively preventing it from shaking during the working process, and thus ensuring the stability of the equipment and the separation effect.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A centrifuge with bottom leveling structure, comprising a support (1) and a centrifuge body (2), the top end of the support (1) is connected with a control cabinet (3), characterized in that: The bottom end of the support (1) is connected with a supporting leg (4), the top end of the supporting leg (4) is connected with a fixing block (6), the top end of the fixing block (6) is connected with a supporting column (7), the top end of the supporting column (7) is connected with a spring (5); The bottom end of the support (1) is connected with an electric lever (8), the telescopic end of the electric lever (8) is connected with a convex block (9), the top end of the support (1) is connected with a bubble level (15), the supporting column (7) and the fixing block (6) are screw-connected.

2. The centrifuge with a bottom leveling structure according to claim 1, characterized in that: The convex block (9) is connected with the support (1) through the electric lever (8) to form a lifting connection.

3. The centrifuge with a bottom leveling structure according to claim 1, characterized in that: The length of the electric lever (8) is higher than the bottom end of the supporting leg (4) through the convex block (9).

4. The centrifuge with a bottom leveling structure according to claim 1, characterized in that: The top end of the support (1) is connected with a mounting block (10) on both sides, the surface of the mounting block (10) is screw-connected with a threaded rod (11) through a screw hole, and the end of the threaded rod (11) is provided with a clamping block (12).

5. A centrifuge with a bottom leveling structure according to claim 4, characterized in that: The back end of the clamping block (12) is connected with a connecting block (13), and the surface of the connecting block (13) is provided with a " convex" groove.

6. A centrifuge with a bottom leveling structure according to claim 4, characterized in that: The end of the threaded rod (11) is connected with a limiting block (14), and the limiting block (14) is rotatably connected with the connecting block (13) through the groove.