CN219385122U - Quick extraction mechanism of rotary extractor - Google Patents

Abstract

The utility model discloses a quick extraction mechanism of a rotary extractor, which comprises a base, a rotary carrying platform, a mounting frame and a reagent box, and is characterized in that a third stepping motor is arranged in the center of the top of the base, a turntable speed reducer is arranged at the output end of the top of the third stepping motor, the center of the bottom of the rotary carrying platform is arranged at the output end of the top of the turntable speed reducer, the reagent box is placed on the rotary carrying platform, the mounting frame is arranged at the center of the top of the rotary carrying platform, a linear guide rail is arranged on the front surface of the mounting frame, a magnetic rod frame and a stirring frame are sequentially arranged on the linear guide rail from top to bottom, and a first stepping motor and a lead screw motor are respectively arranged at the top end of the mounting frame. The rapid extraction mechanism of the rotary extractor can effectively improve the extraction efficiency of the whole reagent.

Description

Quick extraction mechanism of rotary extractor

Technical Field

The utility model relates to the technical field of nucleic acid detection reagent extraction, in particular to a rapid extraction mechanism of a rotary extractor.

Background

The substance for nucleic acid detection is a viral nucleic acid. Nucleic acid detection is to find out whether a human respiratory tract specimen, blood or feces contains the nucleic acid of a virus invaded from outside to determine whether the human respiratory tract specimen, blood or feces is infected by the virus.

The nucleic acid detection needs to use a rotary extractor, wherein the extraction speed of an extraction mechanism inside a traditional rotary extractor is low, and the extraction efficiency of the whole reagent can not be effectively improved.

Based on the above, the utility model designs a quick extraction mechanism of a rotary extractor to solve the above problems.

Disclosure of Invention

The utility model aims to provide a quick extraction mechanism of a rotary extractor, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rotatory quick extraction mechanism of appearance that draws, includes base, rotatory microscope carrier, mounting bracket and kit, its characterized in that, the third step motor is installed to base top center, the revolving stage speed reducer is installed to third step motor top output, rotatory microscope carrier bottom center install in the top output of revolving stage speed reducer, the kit place in on the rotatory microscope carrier, the mounting bracket install in rotatory microscope carrier top center, linear guide is installed in the mounting bracket front, magnetic bar frame and stirring frame are installed from top to bottom in proper order on the linear guide, first step motor and lead screw motor are installed respectively to the top of mounting bracket.

As a further scheme of the utility model, the output end of the first stepping motor is provided with a synchronous belt, the other end of the synchronous belt is arranged at the inner bottom end of the mounting frame, and one end of the inner side of the stirring frame is sleeved on the linear guide rail in a sliding manner and is fixedly arranged on the belt surface of the synchronous belt.

As a further scheme of the utility model, one end of the inner side of the magnetic rod frame is in sliding sleeve connection with the linear guide rail, and a screw thread of the screw motor is in threaded connection with one end of the inner side of the magnetic rod frame.

As a further scheme of the utility model, a plurality of magnetic rod columns are arranged at the bottom of the magnetic rod frame, and a plurality of stirring sleeves are arranged at the bottom of the stirring frame in a matrix shape.

As a further scheme of the utility model, a second stepping motor is arranged at one side of the bottom end of the mounting frame, an anti-drip tray is arranged at the output end of the second stepping motor, and the anti-drip tray is integrally positioned under the stirring frame.

As a further scheme of the utility model, 8 stations capable of placing the reagent boxes are arranged on the rotary carrying platform.

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

(1) The utility model can be provided with eight reagent boxes at most on the rotary carrying platform during working, after the reagent in the box is vibrated and stirred by the stirring sleeve, the reagent boxes are adsorbed and transferred by the magnetic rod column, the first reagent box is transferred to the second reagent box, and then the second reagent box is transferred to the third reagent box, and the vibration and the transfer are set according to a customer until the extraction requirement is met, wherein the magnetic rod frame is driven by the lead screw motor and can do lifting movement; the stirring frame is driven by the first stepping motor and the synchronous belt, can do lifting motion and vibrate fast, the reagent is through the vibrations of stirring cover to accomplish processes such as schizolysis, washing, elution, the transfer of the component of being extracted between each kit is realized by the magnetic bar post absorption, the accessible second stepping motor drives the drip proof dish and rotates during, it is convenient for the stirring frame to drive the stirring cover to insert inside the kit to rotate it to one side, during the transfer kit, can shelter from in the bottom of stirring frame, avoid the reagent drip on the rotary carrying platform, also can guarantee the precision of reagent extraction at every turn simultaneously, the condition of mixing the liquid has been avoided appearing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

FIG. 1 is a schematic view of the structure of a quick extraction mechanism of a rotary extractor according to the utility model;

fig. 2 is a schematic side view of a quick extraction mechanism of the rotary extractor according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. rotating the stage; 3. a mounting frame; 4. a linear guide rail; 5. a first stepping motor; 6. a lead screw motor; 7. a magnetic bar frame; 8. a stirring rack; 9. an anti-drip tray; 10. a kit; 11. a second stepping motor; 12. a turntable speed reducer; 13. a third stepper motor; 14. a magnetic bar column; 15. a stirring sleeve; 16. a synchronous belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, the utility model provides a quick extraction mechanism of a rotary extractor, which comprises a base 1, a rotary carrying platform 2, a mounting frame 3 and a reagent kit 10, and is characterized in that a third stepping motor 13 is arranged at the center of the top of the base 1, a rotary table speed reducer 12 is arranged at the top output end of the third stepping motor 13, the center of the bottom of the rotary carrying platform 2 is arranged at the top output end of the rotary table speed reducer 12, the reagent kit 10 is arranged on the rotary carrying platform 2, the mounting frame 3 is arranged at the center of the top of the rotary carrying platform 2, a linear guide rail 4 is arranged on the front surface of the mounting frame 3, a magnetic bar frame 7 and a stirring frame 8 are sequentially arranged on the linear guide rail 4 from top to bottom, and a first stepping motor 5 and a lead screw motor 6 are respectively arranged at the top of the mounting frame 3.

According to the scheme of the utility model, the synchronous belt 16 is arranged at the output end of the first stepping motor 5, the other end of the synchronous belt 16 is arranged at the inner bottom end of the mounting frame 3, and one end of the inner side of the stirring frame 8 is sleeved on the linear guide rail 4 in a sliding manner and is fixedly arranged on the belt surface of the synchronous belt 16.

According to the scheme of the utility model, one end of the inner side of the magnetic rod frame 7 is sleeved on the linear guide rail 4 in a sliding manner, and the screw thread of the screw motor 6 is connected with one end of the inner side of the magnetic rod frame 7 in a penetrating manner.

According to the above scheme of the utility model, a plurality of magnetic rod posts 14 are arranged at the bottom of the magnetic rod frame 7, and a plurality of stirring sleeves 15 are arranged at the bottom of the stirring frame 8 in a matrix shape.

Through the scheme of the utility model, one side of the bottom end of the mounting frame 3 is provided with the second stepping motor 11, the output end of the second stepping motor 11 is provided with the drip-proof disc 9, and the drip-proof disc 9 is wholly positioned under the stirring frame 8.

Through the scheme of the utility model, 8 stations capable of placing the reagent kit 10 are arranged on the rotary carrying platform 2.

In practical application, eight reagent boxes 10 can be installed on the rotary carrying platform 2 at most, after the reagent 10 in the box is vibrated and stirred by the stirring sleeve 15, the reagent is adsorbed and transferred by the magnetic rod column 14, the reagent is transferred from the first reagent box to the second reagent box, and then from the second reagent box to the third reagent box, and the vibration and the transfer are set according to a customer until the extraction requirement is met, wherein the magnetic rod frame 7 is driven by the lead screw motor 6 and can do lifting movement; the stirring frame 8 is driven by the first stepping motor 5 and the synchronous belt 16, can do lifting motion and rapid vibration, the reagent is vibrated by the stirring sleeve 15 to complete the processes of cracking, washing, eluting and the like, the magnetic rod column 14 is used for adsorbing and realizing the transfer of the extracted components among all the reagent boxes, the second stepping motor 11 can be used for driving the anti-dripping disk 9 to rotate during the period, the stirring frame 8 is screwed aside to be convenient for driving the stirring sleeve 15 to be inserted into the reagent boxes 10, the bottom of the stirring frame 8 can be shielded during the transfer of the reagent boxes 10, the reagent is prevented from dripping on the rotary carrying table 2, the precision of reagent extraction every time can be ensured, and the condition of mixed liquid is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a quick extraction mechanism of rotatory appearance that draws, includes base (1), rotatory microscope carrier (2), mounting bracket (3) and kit (10), its characterized in that, third step motor (13) are installed at base (1) top center, revolving stage speed reducer (12) are installed at third step motor (13) top output, rotatory microscope carrier (2) bottom center install in the top output of revolving stage speed reducer (12), kit (10) place in rotatory microscope carrier (2), mounting bracket (3) install in rotatory microscope carrier (2) top center, linear guide (4) are installed in mounting bracket (3) front, magnetic rod frame (7) and carriage (8) are installed by last to lower order on linear guide (4), first step motor (5) and lead screw motor (6) are installed respectively on the top of mounting bracket (3).

2. The quick extraction mechanism of the rotary extractor according to claim 1, wherein the output end of the first stepping motor (5) is provided with a synchronous belt (16), the other end of the synchronous belt (16) is arranged at the inner bottom end of the mounting frame (3), and one end of the inner side of the stirring frame (8) is sheathed on the linear guide rail (4) in a sliding way and is fixedly arranged on the belt surface of the synchronous belt (16).

3. The quick extraction mechanism of the rotary extractor of claim 1, wherein one end of the inner side of the magnetic rod frame (7) is in sliding sleeve connection with the linear guide rail (4), and the screw thread of the screw motor (6) is in threaded connection with one end of the inner side of the magnetic rod frame (7).

4. The quick extraction mechanism of the rotary extractor according to claim 1, wherein a plurality of magnetic bars (14) are installed at the bottom of the magnetic bar frame (7), and a plurality of stirring sleeves (15) are installed at the bottom of the stirring frame (8) in a matrix shape.

5. The quick extraction mechanism of the rotary extractor of claim 1, wherein a second stepping motor (11) is installed at one side of the bottom end of the mounting frame (3), an anti-drip tray (9) is installed at the output end of the second stepping motor (11), and the anti-drip tray (9) is integrally located under the stirring frame (8).

6. The quick extraction mechanism of a rotary extractor according to claim 1, characterized in that 8 stations on which the reagent cartridges (10) can be placed are provided on the rotary stage (2).