Armillaria extract centrifugal device

By designing a centrifuge device for bacterial extract with limiting blocks and spring structures, the problems of long processing time and leakage in existing devices have been solved. This has enabled quick rotor replacement and reliable sealing of the cap, thereby improving processing efficiency and the sealing performance of the extract.

CN224293540UActive Publication Date: 2026-05-29HEFEI CHENGZHI BIO-PHARM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI CHENGZHI BIO-PHARM CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing centrifuges for bryophyte extracts are time-consuming when processing large volumes of extracts and pose a risk of leakage due to loose centrifuge tube caps, which affects work efficiency.

Method used

A centrifuge device for extracting sclerotium was designed. The device uses a limiting block and spring structure to enable quick rotor replacement and reliable fastening of the sealing cap, ensuring that the centrifuge tubes are securely installed on the rotor, preventing leakage, and supporting simultaneous settling and centrifugation.

Benefits of technology

It enables quick rotor replacement and reliable sealing cap fastening, improves processing efficiency, ensures the sealing and separation effect of the extract, reduces leakage risk, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224293540U_ABST
    Figure CN224293540U_ABST
Patent Text Reader

Abstract

The utility model relates to centrifugal device technical field, and disclose a kind of hirsutae extraction liquid centrifugal device, including device ontology, the inside rotation of device ontology is equipped with shaft, the top fixed mounting of shaft has limit block, the outside of limit block is inserted with rotor, the inside fixed mounting of limit block has two spring one, the end of two the spring one away from limit block is all fixedly installed with fixed block, by inwardly pinching two fixed blocks and making it shrink to limit block inside, immediately pull up handle and drive rotor to separate from limit block outside, can be extracted to replace, install new rotor in limit block outside and continue to use, and the rotor removed is placed in the outside desktop with extraction liquid and is placed for long time stationary, so that upper liquid and lower liquid separate more thoroughly, by spring two drive locating column and be inserted in the inside of fixed ring and be positioned, so that centrifuge tube and sealing cap complete positioning and tighten.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of centrifugation device technology, specifically to a centrifugation device for luminous bacteria extract. Background Technology

[0002] A centrifuge device for *Bacillus lucida* extract refers to a complete equipment system used for centrifugation separation during the preparation of *Bacillus lucida* active ingredient extract. Its core purpose is to separate the liquid supernatant rich in active ingredients from insoluble residues or impurities.

[0003] Existing technology balances the centrifuge tubes / bottles containing the extract by placing them symmetrically on the rotor, then centrifuges them at high speed. The extract is then allowed to settle, allowing the supernatant to separate from insoluble residues or impurities. However, in existing separation devices, the rotor is fixed to the main body, requiring each extract to be removed individually after settling inside the device before the next batch is installed. This is time-consuming when processing large quantities of extract. Furthermore, high-speed rotation can cause leakage and contamination if the centrifuge tube caps are not properly closed, necessitating a shutdown and further reducing efficiency. Therefore, an improved centrifuge device for *Bacillus subtilis* extract is needed to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a centrifuge device for extracting bryophytes to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a centrifuge device for extracting sclerotium, comprising a device body, a rotating shaft rotatably mounted inside the device body, a limiting block fixedly mounted on the top of the rotating shaft, a rotor inserted into the outside of the limiting block, and two springs fixedly mounted inside the limiting block, with a fixing block fixedly mounted on the end of each of the two springs away from the limiting block.

[0006] Preferably, the fixing block is slidably installed inside the limiting block, and the fixing block is inserted into the inside of the rotor.

[0007] Preferably, the rotor is rotatably mounted inside the device body, and the bottom of the rotating shaft is fixedly mounted to the output end of the drive structure inside the device body.

[0008] Preferably, an mounting cylinder is fixedly installed on the top of the rotor, a centrifuge tube is obliquely inserted into the inside of the rotor, a fixing ring is fixedly installed on the outside of the centrifuge tube, a sealing cap is threaded onto the outside of the centrifuge tube, four springs are fixedly installed inside the sealing cap, a movable ring is fixedly installed at the end of the four springs away from the sealing cap, and four positioning pins are fixedly installed at the end of the movable ring away from the springs.

[0009] Preferably, the positioning pins are slidably installed inside the sealing cover, and all four positioning pins are inserted into the inside of the fixing ring, with the second spring initially in a stretched state.

[0010] Preferably, the centrifuge tube is inserted into the inside of the mounting cylinder, and the movable ring is slidably mounted inside the sealing cap.

[0011] Preferably, a handle is fixedly installed on the top of the rotor, and a cover plate is provided on the top of the device body, with the cover plate positioned above the rotor.

[0012] Compared with the prior art, the present invention provides a centrifuge device for extracting bryophytes, which has the following beneficial effects:

[0013] 1. This centrifuge device for extracting bacteria retracts the rotor from the limiting block by squeezing the two fixed blocks inward. Then, pulling up the handle causes the rotor to detach from the limiting block. The rotor can be removed for replacement, and the new rotor can be installed outside the limiting block for continued use. The removed rotor, along with the extract, is placed on an external table for a long period of time to allow for more thorough separation of the upper and lower liquids.

[0014] 2. Based on this, the present invention retracts the positioning pin into the inside of the sealing cap by pulling the movable ring, and then the sealing cap is threaded onto the outside of the centrifuge tube. When it is finally tightened, the movable ring is released, and then the second spring drives the positioning pin to abut against the top of the fixed ring. As the sealing cap continues to rotate, when the second spring drives the positioning pin to insert and position inside the fixed ring, the centrifuge tube and the sealing cap are positioned and tightened, and there will be no leakage problem caused by the loose sealing cap, so that the bromelain extract can be sealed and preserved. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the unfolded structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the rotor and its connected mechanism of this utility model;

[0019] Figure 4This is a schematic cross-sectional view of the rotor and its connected mechanism of this utility model.

[0020] Figure 5 This is a cross-sectional exploded view of the centrifuge tube and its connected mechanism of the present invention.

[0021] In the diagram: 1. Device body; 2. Rotating shaft; 3. Limiting block; 4. Rotor; 5. Spring 1; 6. Fixing block; 7. Mounting cylinder; 8. Centrifuge tube; 9. Fixing ring; 10. Sealing cover; 11. Spring 2; 12. Movable ring; 13. Positioning column; 14. Handle; 15. Cover plate. Detailed Implementation

[0022] 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.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Example 1:

[0025] Please see Figure 1-5 This utility model provides a technical solution: a centrifuge device for extracting sclerotium, including a device body 1, a rotating shaft 2 is rotatably installed inside the device body 1, a limiting block 3 is fixedly installed on the top of the rotating shaft 2, a rotor 4 is inserted into the outside of the limiting block 3, two springs 5 ​​are fixedly installed inside the limiting block 3, and a fixing block 6 is fixedly installed at the end of each spring 5 away from the limiting block 3.

[0026] Furthermore, the fixing block 6 is slidably installed inside the limiting block 3, and the fixing block 6 is inserted into the inside of the rotor 4, thereby installing the rotor 4 outside the limiting block 3.

[0027] Furthermore, the rotor 4 is rotatably installed inside the device body 1, and the bottom of the rotating shaft 2 is fixedly installed with the output end of the drive structure inside the device body 1, so as to drive the rotor 4 to rotate.

[0028] Furthermore, an installation cylinder 7 is fixedly installed on the top of the rotor 4, a centrifuge tube 8 is obliquely inserted into the inside of the rotor 4, a fixing ring 9 is fixedly installed on the outside of the centrifuge tube 8, a sealing cap 10 is threaded on the outside of the centrifuge tube 8, four springs 11 are fixedly installed inside the sealing cap 10, a movable ring 12 is fixedly installed at the end of the four springs 11 away from the sealing cap 10, and four positioning pins 13 are fixedly installed at the end of the movable ring 12 away from the springs 11, so that the centrifuge tube 8 and the sealing cap 10 are positioned and tightened, and there will be no leakage problem caused by the loosening of the sealing cap 10.

[0029] Furthermore, the positioning pins 13 are slidably installed inside the sealing cover 10, and all four positioning pins 13 are inserted into the inside of the fixing ring 9. The spring 11 is initially in a stretched state, which drives the positioning pins 13 to be inserted into the inside of the fixing ring 9 for positioning.

[0030] Furthermore, the centrifuge tube 8 is inserted into the inside of the mounting cylinder 7, and the movable ring 12 is slidably installed inside the sealing cover 10, driving the positioning column 13 to move.

[0031] Example 2:

[0032] Please see Figure 2 Furthermore, in conjunction with Embodiment 1, it is further found that a handle 14 is fixedly installed on the top of the rotor 4, and a cover plate 15 is provided on the top of the device body 1. The cover plate 15 is located above the rotor 4 to protect the rotor 4 and its connected components.

[0033] In actual operation, when this device is used, the bromelain extract is poured into the centrifuge tube 8, and then the movable ring 12 is pulled upward to retract the positioning column 13 into the inside of the sealing cap 10. At this time, the second spring 11 is compressed. The second spring 11 is initially in a stretched state. Then, the sealing cap 10 is threaded onto the outside of the centrifuge tube 8. When it is finally tightened, the movable ring 12 is released. At this time, the second spring 11 rebounds and drives the positioning column 13 to abut against the top of the fixed ring 9. During this process, the sealing cap 10 is rotated continuously until the second spring 11 drives the positioning column 13 to be inserted and positioned inside the fixed ring 9, so that the centrifuge tube 8 and the sealing cap 10 are properly positioned and tightened. There will be no leakage problem caused by the loose sealing cap 10, so that the bromelain extract can be sealed and preserved.

[0034] Furthermore, the weight of the bacterial extract placed inside the centrifuge tubes 8 is the same. Then, multiple centrifuge tubes 8 loaded with extract are obliquely inserted into the rotor 4 and the mounting cylinder 7. The multiple centrifuge tubes 8 are installed in symmetrical positions inside the rotor 4 to achieve balance, thereby protecting the main body of the device 1.

[0035] Furthermore, after the centrifugation of the extract in the centrifuge tube 8 is completed by closing the cover plate 15, the cover plate 15 is opened. At this time, the two fixing blocks 6 are squeezed inward to retract into the limiting block 3. Then, the handle 14 is pulled up to drive the rotor 4 away from the outside of the limiting block 3. The rotor 4 can be placed on the external table for a long time to allow the upper and lower liquids to separate more thoroughly. While removing the rotor 4, another rotor 4 loaded on the centrifuge tube 8 is installed inside the device body 1, so that the settling and centrifugation are carried out simultaneously, thereby making the device more efficient.

[0036] Furthermore, spring 5 is initially in a stretched state, causing spring 5 to drive the fixing block 6 to be inserted into the inside of rotor 4, thereby installing rotor 4 outside of limiting block 3, so that rotating shaft 2 can drive rotor 4 to rotate to centrifuge the extract.

[0037] Furthermore, the centrifuge tube 8 is inserted obliquely into the inside of the rotor 4, so that while the extract is centrifuged, the centrifuge tube 8 is more stably housed inside the rotor 4 and the mounting cylinder 7 under the action of centrifugal force. The inner layer of the mounting cylinder 7 is provided with a rubber layer, which makes the centrifuge tube 8 installed more compactly inside the mounting cylinder 7, preventing it from falling off and making it easy to use.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A centrifuge device for extracting bryophytes, comprising a device body (1), characterized in that: The device body (1) has a rotating shaft (2) inside, a limiting block (3) is fixedly installed on the top of the rotating shaft (2), a rotor (4) is inserted into the outside of the limiting block (3), and two springs (5) are fixedly installed inside the limiting block (3). A fixing block (6) is fixedly installed on the end of each spring (5) away from the limiting block (3).

2. The centrifuge device for extracting *Bacillus subtilis* according to claim 1, characterized in that: The fixing block (6) is slidably installed inside the limiting block (3), and the fixing block (6) is inserted into the inside of the rotor (4).

3. The centrifuge device for extracting *Bacillus subtilis* according to claim 2, characterized in that: The rotor (4) is rotatably installed inside the device body (1), and the bottom of the rotating shaft (2) is fixedly installed with the output end of the drive structure inside the device body (1).

4. The centrifuge device for extracting *Bacillus subtilis* according to claim 1, characterized in that: An mounting cylinder (7) is fixedly installed on the top of the rotor (4). A centrifuge tube (8) is obliquely inserted into the inside of the rotor (4). A fixing ring (9) is fixedly installed on the outside of the centrifuge tube (8). A sealing cap (10) is threaded on the outside of the centrifuge tube (8). Four springs (11) are fixedly installed inside the sealing cap (10). A movable ring (12) is fixedly installed at the end of the four springs (11) away from the sealing cap (10). Four positioning pins (13) are fixedly installed at the end of the movable ring (12) away from the springs (11).

5. The centrifuge device for extracting *Bacillus subtilis* according to claim 4, characterized in that: The positioning pin (13) is slidably installed inside the sealing cover (10), and all four positioning pins (13) are inserted into the inside of the fixing ring (9). The second spring (11) is initially in a stretched state.

6. The centrifuge device for extracting *Bacillus subtilis* according to claim 5, characterized in that: The centrifuge tube (8) is inserted into the inside of the mounting cylinder (7), and the movable ring (12) is slidably installed inside the sealing cover (10).

7. The centrifuge device for extracting *Bacillus subtilis* according to claim 5, characterized in that: A handle (14) is fixedly installed on the top of the rotor (4), and a cover plate (15) is provided on the top of the device body (1), with the cover plate (15) positioned above the rotor (4).