Sterile anaerobic culture bag sealing device

Abstract

The utility model relates to the technical field of sterile anaerobic culture bag sealing, and discloses a sterile anaerobic culture bag sealing device which comprises a machine base, a heating assembly is arranged in a concave base, and pressing reset assemblies are arranged at corners. The assembly comprises a pressure arm seat, a rotating seat is arranged in the pressure arm seat and connected with a rotating shaft, and a torsion spring is arranged on the rotating shaft. A pressing arm is arranged on the rotating base, a pressing head is arranged on the top, a connecting base is arranged on the pressing arm, and a sealing pressing strip is arranged in the connecting base and matched with the concave base. The arranged pressing reset assembly can drive the sealing pressing strip to conduct sealing operation on the culture bag, through cooperation of the rotating base and the pressing arm base, the pressing arm and the pressing head press the culture bag, and through cooperation of the sealing pressing strip and the concave base, heat sealing operation is conducted on the culture bag, so that sealing is tighter, and the air leakage phenomenon is effectively prevented. And meanwhile, the spring is matched with the convex column, so that the pressing arm and the pressing head are more stable during resetting, and the sealing efficiency is improved. In addition, the culture bag can be conveniently placed in the concave seat through the arranged inclined plate, and the operation convenience is improved. The sealing device has the advantages of simplicity and convenience in operation, high sealing tightness, good stability and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of sterile anaerobic culture bag sealing, in particular to a sterile anaerobic culture bag sealing device. Background Art

[0002] As a device designed for cultivating microorganisms in an oxygen-free environment, sterile anaerobic culture bags are widely used in the cultivation of anaerobic bacteria and other oxygen-sensitive microorganisms. The uniqueness of this culture bag is that it can provide a strictly oxygen-free environment, thus ensuring that microorganisms grow and reproduce under optimal conditions.

[0003] The common problem in the operation of the sterile anaerobic culture bag sealing device currently on the market is that the operation steps are cumbersome and there is a lack of simple and efficient sealing methods. This not only increases the difficulty of operation, but also may cause insufficient sealing tightness due to improper operation, thus affecting the sealing effect of the culture bag.

[0004] Due to design defects or improper operation of the sealing device, air leakage is likely to occur at the sealing point, which destroys the anaerobic environment in the culture bag. This not only affects the normal growth and reproduction of microorganisms, but may also lead to culture failure, causing unnecessary losses to scientific research and production work.

[0005] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a sterile anaerobic culture bag sealing device. Utility Model Content

[0006] The utility model aims to provide a sterile anaerobic culture bag sealing device to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A technical solution for a sterile anaerobic culture bag sealing device comprises a machine base, a recess is provided on the machine base, a heating component is provided in the recess, a press-reset component is installed at the corner of the machine base, the press-reset component comprises a pressure arm seat, a rotating seat is provided in the pressure arm seat, and the rotating seat is connected to the pressure arm seat through a rotating shaft, and a torsion spring is sleeved on the rotating shaft, a pressure arm is installed on the rotating seat, a pressure head is installed on the top of the pressure arm, a connecting seat is installed on the pressure arm, and a sealing strip is installed in the connecting seat, and the sealing strip is adapted to the recess.

[0009] As a preferred technical solution, the two ends of the torsion spring are respectively connected to the rotating seat and the pressure arm seat, and a limiting portion is provided at the bottom of the rotating seat, and the limiting portion extends into the machine base and cooperates with the machine base.

[0010] As a preferred technical solution, a draw-out groove is provided at the bottom of the connecting seat, and the sealing strip is inserted into the draw-out groove and slidably cooperates therewith.

[0011] As a preferred technical solution, a plurality of springs are embedded in the connecting seat, and the springs are connected to the pressing arm, and the connecting seat is slidably connected to the pressing arm.

[0012] As a preferred technical solution, a limiting hole is provided through the connecting seat, a convex column is provided in the pressing arm, and the convex column is inserted into the limiting hole for sliding limiting.

[0013] As a preferred technical solution, inclined plates are provided on both sides of the recess.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model is a sealing device for sterile anaerobic culture bags. The set pressing and resetting components can drive the sealing pressure strip to seal the culture bag. Through the cooperation of the rotating seat and the pressure arm seat, the pressure arm and the pressure head press the culture bag, and through the cooperation of the sealing pressure strip and the recessed seat, the culture bag is heat-sealed, so that the seal is tighter and the air leakage is effectively prevented. At the same time, the cooperation of the set spring and the convex column makes the pressure arm and the pressure head more stable when resetting, and improves the sealing efficiency. In addition, the set inclined plate can conveniently put the culture bag into the recessed seat, which improves the convenience of operation. The utility model has the advantages of simple operation, high sealing tightness, good stability, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a sterile anaerobic culture bag sealing device;

[0017] Figure 2 It is a schematic diagram of the sealing strip structure of a sealing device for a sterile anaerobic culture bag;

[0018] Figure 3 The present invention is a schematic diagram of the pressing and resetting structure of a sterile anaerobic culture bag sealing device.

[0019] In the accompanying drawings, the numbers are as follows: 1, machine base; 11, pressure arm seat; 12, rotating seat; 121, limiting part; 13, rotating shaft; 14, torsion spring; 15, pressure arm; 16, pressure head; 21, inclined plate; 22, pressure arm seat; 23, heating component; 24, connecting seat; 241, limiting hole; 242, pull-out groove; 25, sealing strip; 26, spring. DETAILED DESCRIPTION

[0020] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0021] like Figure 1-3 As shown, the utility model provides a technical solution for a sterile anaerobic culture bag sealing device: it includes a machine base 1, a recessed seat 22 is arranged on the machine base 1, and a heating component 23 is arranged in the recessed seat 22, a pressing and resetting component is installed at the corner of the machine base 1, and the pressing and resetting component includes a pressing arm seat 11, a rotating seat 12 is arranged in the pressing arm seat 11, and the rotating seat 12 is connected to the pressing arm seat 11 through a rotating shaft 13, and a torsion spring 14 is sleeved on the rotating shaft 13, a pressing arm 15 is installed on the rotating seat 12, a pressing head 16 is installed on the top of the pressing arm 15, a connecting seat 24 is installed on the pressing arm 15, and a sealing strip 25 is installed in the connecting seat 24, and the sealing strip 25 is connected to the recessed seat 22. Adaptation, inclined plates 21 are provided on both sides of the recessed seat 22, and the two ends of the torsion spring 14 are respectively connected to the rotating seat 12 and the pressure arm seat 11, a limiting portion 121 is provided at the bottom of the rotating seat 12, and the limiting portion 121 extends into the machine base 1 and cooperates with the machine base 1, a pull-out groove 242 is provided at the bottom of the connecting seat 24, and the sealing strip 25 is inserted into the pull-out groove 242 and slidably cooperates with it, a plurality of springs 26 are embedded in the connecting seat 24, and the spring 26 is connected to the pressure arm 15, the connecting seat 24 is slidably connected to the pressure arm 15, a limiting hole 241 is provided through the connecting seat 24, a convex column is provided in the pressure arm 15, and the convex column is inserted into the limiting hole 241 for sliding limitation.

[0022] In this embodiment, when in use, the sterile anaerobic culture bag is placed in the recess 22, and the culture bag is conveniently placed in the recess 22 through the inclined plate 21. Then, by operating the pressing and resetting assembly, the pressing arm 15 and the pressing head 16 press the culture bag. During the pressing process, the sealing strip 25 cooperates with the recess 22 to perform a heat-sealing operation on the culture bag, and the sealing strip 25 is heated by the heating assembly 23 to make the seal tighter. At the same time, the cooperation of the set spring 26 and the boss makes the pressing arm 15 and the pressing head 16 more stable when resetting, thereby improving the sealing efficiency. Under the action of the torsion spring 14, the pressing arm 15 and the pressing head 16 can automatically reset, which is convenient for the next sealing operation. In addition, the set limiter 121 can limit the rotation range of the rotating seat 12, ensuring that the pressing arm 15 and the pressing head 16 can be accurately pressed on the culture bag. The entire device is easy to operate, has a high sealing tightness and good stability, which effectively prevents the occurrence of air leakage, improves the sealing effect of the culture bag, and provides convenience for scientific research and production work.

[0023] In summary, the sterile anaerobic culture bag sealing device of the utility model realizes efficient and tight sealing of the culture bag through the structures such as the pressing and resetting components and the sealing strip 25, and solves the problems existing in the prior art. At the same time, the utility model also has the advantages of simple structure, convenient operation, good stability, etc., and has broad application prospects.

[0024] The working principle and use process of the utility model: After the utility model is installed, it works according to the above implementation method until all the working steps are completed.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0026] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0028] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sterile anaerobic culture bag sealing device, characterized in that: The invention comprises a machine base (1), wherein a recess (22) is arranged on the machine base (1), and a heating component (23) is arranged in the recess (22); a pressing and resetting component is installed at the corner of the machine base (1); the pressing and resetting component comprises a pressing arm seat (11); a rotating seat (12) is arranged in the pressing arm seat (11), and the rotating seat (12) is connected to the pressing arm seat (11) through a rotating shaft (13), and a torsion spring (14) is sleeved on the rotating shaft (13); a pressing arm (15) is installed on the rotating seat (12), and a pressing head (16) is installed on the top of the pressing arm (15); a connecting seat (24) is installed on the pressing arm (15), and a sealing strip (25) is installed in the connecting seat (24), and the sealing strip (25) is adapted to the recess (22).

2. The sealing device for sterile anaerobic culture bags according to claim 1, characterized in that: The two ends of the torsion spring (14) are respectively connected to the rotating seat (12) and the pressure arm seat (11); a limiting portion (121) is provided at the bottom of the rotating seat (12); the limiting portion (121) extends into the machine seat (1) and cooperates with the machine seat (1).

3. The sealing device for a sterile anaerobic culture bag according to claim 1, characterized in that: The bottom of the connecting seat (24) is provided with a drawing groove (242), and the sealing pressure strip (25) is inserted into the drawing groove (242) and slidably matched therewith.

4. The sealing device for a sterile anaerobic culture bag according to claim 1, characterized in that: A plurality of springs (26) are embedded on the connection seat (24), and the springs (26) are connected to the pressure arm (15). The connection seat (24) is slidably connected to the pressure arm (15).

5. The sealing device for sterile anaerobic culture bags according to claim 4, characterized in that: The connection seat (24) is provided with a limit hole (241) extending therethrough, and the pressure arm (15) is provided with a convex column, which is inserted into the limit hole (241) for sliding limit.

6. The sealing device for sterile anaerobic culture bags according to claim 1, characterized in that: Inclined plates (21) are provided on both sides of the recess (22).

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