Automatic tube clamping sterile sampling device

Abstract

The utility model relates to the technical field of sampling devices, and particularly discloses an automatic tube clamping sterile sampling device which comprises a shell, a bearing frame is mounted on the shell, a supporting disc is mounted in the bearing frame, and an extrusion mechanism is mounted on the supporting disc; the extrusion mechanism comprises a rotating block rotationally connected to the supporting disc, and a driving unit used for driving the rotating block to rotate is arranged on the shell. The extrusion mechanism further comprises a pressure applying unit rotationally connected to the supporting disc. The driving unit drives the rotating block to rotate, the rotating block extrudes the interior of the silicone tube when rotating, and the silicone tube is extruded under the action of the pressure applying unit, so that the pressure in the silicone tube can be changed, the sampling operation is completed, finally, the rotating block can realize the sampling operation in a sterile manner, and the device is suitable for wide popularization and application.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, and particularly relates to an automatic tube-clamping aseptic sampling device. Background Art

[0002] Microbial aerosol is a colloidal system formed by a group of microorganisms with tiny bodies and simple structures, single-celled or near-single-celled, suspended in the air. The particle size is between 0.01 - 100 μm, generally 0.30 μm. Microbial aerosol has six major characteristics: the multiphase nature of the source, the diversity of species, the easy variability of activity, the three-dimensionality of dissemination, the regeneration of deposition, and the universality of infection. The activity of microbial aerosol has been changing since the moment it is formed. Microorganisms in the air are closely related to human production and life. It can both benefit humanity and endanger human life and health.

[0003] For the research of microorganisms, samples of microorganisms are usually studied, and before that, sampling operations on microorganisms are required first. In the prior art, such as a Chinese patent with the application number 202021808667.1, the authorization announcement number CN214004614U, and the name "A Microbial Rapid Sampling Device", the above patent discloses a microbial rapid sampling device, which relates to the technical field of microbial sampling. It includes a microbial collection body, inside which a support plate is fixedly connected. On the left side of the support plate, a motor is fixedly connected. A fixed ring is fixedly connected to the outer surface of the main shaft of the motor, and a plurality of fan blades are fixedly connected to the outer surface of the fixed ring. A microbial collection tube is fixedly connected to the left side of the microbial collection body. The inner surface of the microbial collection tube is threadedly connected with a microbial collection box, and a microbial plate is fixedly connected to the left side of the microbial collection box. A liquid storage tank is fixedly connected to the upper left part of the microbial collection body.

[0004] In the above patent, through the structure of the microbial collection body, connection holes, and filter screen, heat dissipation of the microbial collection body can be carried out to avoid the death of microorganisms caused by the heat generated during the operation of the motor. Nutrient solution can be added to the microorganisms to improve their survival rate. In the prior art such as the above patent, microorganisms usually need to be placed in a sample bottle, and then the sample is discharged to a predetermined position through a sampling tube. However, in the prior art during the sampling process, when the pressure inside the sampling tube is in a fixed state, the operator usually needs to actively squeeze the sampling tube to change the pressure inside the sampling tube and discharge the sample, which has certain deficiencies. Content of the Utility Model

[0005] The purpose of the utility model is to provide an automatic tube-clamping aseptic sampling device to solve the problems raised in the above background art.

[0006] To achieve the above object, the present utility model provides the following technical solution: An automatic tube-clamping aseptic sampling device, comprising a housing, on which a carrying frame is installed, inside the carrying frame a support disc is installed, and on the support disc an extrusion mechanism is installed; the extrusion mechanism includes a rotating block rotatably connected to the support disc, and on the housing there is a driving unit for driving the rotating block to rotate; the extrusion mechanism further includes a pressing unit rotatably connected to the support disc; in the original state, a silica gel tube is installed inside the carrying frame, and the silica gel tube is installed between the pressing unit and the rotating block; in the extrusion state, the rotating block rotates in cooperation with the pressing unit to extrude the silica gel tube.

[0007] Further, the driving unit includes a convex ring rotatably connected to the housing, on the protruding part of the convex ring a swing block is installed, and on the housing there is a driving motor for driving the convex ring to rotate; on the rotating block there is a swing groove, and the swing block drives the rotating block to rotate through the swing groove.

[0008] Further, a steering gear is installed on the support disc, and on the rotating block there is a positioning groove adapted to the steering gear.

[0009] Further, on one side of the rotating block there is a first extrusion station, and away from the first extrusion station on the rotating block there is a second extrusion station.

[0010] Further, the pressing unit includes a support frame rotatably connected to the support disc, on the support frame a first roller and a second roller are installed, and the first roller and the second roller intermittently extrude the silica gel tube.

[0011] Further, inside the housing there is a servo motor for driving the support frame to rotate.

[0012] Further, on the support frame there is a flat groove, and in the original state, the silica gel tube is horizontally placed on the flat groove.

[0013] Further, on the side wall of the carrying frame there is an adaption groove, and the silica gel tube is installed on the carrying frame through the adaption groove.

[0014] Further, on one side of the housing there is a clamping mechanism; the clamping mechanism includes a connecting rod fixedly connected to the housing, on the connecting rod a connecting frame is rotatably connected, and on the connecting frame an elastic clamping ring is installed.

[0015] Further, it further includes a placing mechanism, the placing mechanism includes a placing frame fixedly connected to the housing, and inside the placing frame there are multiple groups of placing grooves for placing sampling bottles.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: In this automatic tube-clamping aseptic sampling device, through the cooperation among the housing, the bearing frame, the rotating block, the driving unit, the pressing unit, etc., during the use process, the silica gel tube containing the sample is installed inside the bearing frame. More specifically, the silica gel tube is located between the rotating block and the pressing unit. When sampling is required, the driving unit is used to drive the rotating block to rotate. When the rotating block rotates, it squeezes the inside of the silica gel tube, and cooperates with the pressing unit to squeeze the silica gel tube, so that the pressure inside the silica gel tube can change, completing the sampling operation. Finally, the rotating block can be made aseptic to achieve the sampling operation, which is suitable for wide promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0018] Figure 1 FIG. 1 is a schematic diagram of the overall structure provided by an embodiment of the present utility model;

[0019] Figure 2 FIG. 2 is a schematic diagram of the internal structure of the bearing frame provided by an embodiment of the present utility model;

[0020] Figure 3 FIG. 3 is a schematic diagram of the installation method of the extrusion mechanism provided by an embodiment of the present utility model;

[0021] Figure 4 FIG. 4 is a schematic diagram of the restoration state provided by an embodiment of the present utility model;

[0022] Figure 5 FIG. 5 is a schematic diagram of the extrusion state provided by an embodiment of the present utility model;

[0023] Figure 6 FIG. 6 is a schematic diagram of the silica gel tube installed inside the bearing frame provided by an embodiment of the present utility model;

[0024] Figure 7 FIG. 7 is a schematic diagram of the installation method state of the servo motor provided by an embodiment of the present utility model.

[0025] Description of the reference numerals: 1. Housing; 2. Bearing frame; 3. Support disk; 4. Rotating block; 5. Swing groove; 6. Swing block; 7. Support frame; 8. First roller; 9. Second roller; 10. First extrusion station; 11. Second extrusion station; 12. Steering gear; 13. Servo motor; 14. Flat groove; 15. Silica gel tube; 16. Adaptation groove; 17. Clamping mechanism; 18. Placing mechanism. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figure 1-7 , the present invention provides a technical solution: an automatic tube-clamping sterile sampling device, including a housing 1, a carrying frame 2 is installed on the housing 1, a support disk 3 is installed inside the carrying frame 2, and an extrusion mechanism is installed on the support disk 3; the extrusion mechanism includes a rotating block 4 rotatably connected to the support disk 3, and a driving unit for driving the rotating block 4 to rotate is arranged on the housing 1; the extrusion mechanism further includes a pressing unit rotatably connected to the support disk 3; in the original state, a silica gel tube 15 is installed inside the carrying frame 2, and the silica gel tube 15 is installed between the pressing unit and the rotating block 4; in the extrusion state, the rotating block 4 rotates in cooperation with the pressing unit to extrude the silica gel tube 15.

[0028] Specifically, the automatic tube-clamping sterile sampling device includes a housing 1, a carrying frame 2 is installed on the housing 1, a support disk 3 is installed inside the carrying frame 2, and an extrusion mechanism is installed on the support disk 3. Therefore, during use, the silica gel tube 15 is extruded by the extrusion mechanism, and the use effect is better. The extrusion mechanism includes a rotating block 4 rotatably connected to the support disk 3, and a driving unit for driving the rotating block 4 to rotate is arranged on the housing 1, which is convenient for driving the rotating block 4 to rotate through the driving unit, and the rotating block 4 rotates to extrude the silica gel tube 15 to meet the working needs. The extrusion mechanism further includes a pressing unit rotatably connected to the support disk 3. Through the arranged pressing unit, it can cooperate with the rotating block 4 and the silica gel tube 15 to perform extrusion operations, which is convenient for subsequent sampling operations and meets the working needs. Specifically, in the original state, a silica gel tube 15 is installed inside the carrying frame 2, and the silica gel tube 15 is installed between the pressing unit and the rotating block 4; in the extrusion state, the rotating block 4 rotates in cooperation with the pressing unit to extrude the silica gel tube 15. Therefore, during use, the silica gel tube 15 containing the sample is installed inside the carrying frame 2, and more specifically, the silica gel tube 15 is located between the rotating block 4 and the pressing unit. When sampling is required, the driving unit is used to drive the rotating block 4 to rotate. When the rotating block 4 rotates, it extrudes the inside of the silica gel tube 15, and cooperates with the pressing unit to extrude the silica gel tube 15, so that the pressure inside the silica gel tube 15 can change, and the sampling operation is completed. Finally, the rotating block 4 can be sterilized to achieve the sampling operation, which is suitable for wide promotion and use.

[0029] In the embodiment provided by the present utility model, the driving unit includes a convex ring rotatably connected to the housing 1. A swinging block 6 is installed on the convex part of the convex ring, and a driving motor for driving the convex ring to rotate is installed on the housing 1; a swinging groove 5 is formed on the rotating block 4, and the swinging block 6 drives the rotating block 4 to rotate through the swinging groove 5 to meet the working requirements.

[0030] In the embodiment provided by the present utility model, a steering gear 12 is installed on the support disk 3, and a positioning groove adapted to the steering gear 12 is formed on the rotating block 4. The steering gear 12 is a prior art, and its structure and working principle will not be elaborated herein.

[0031] In the embodiment provided by the present utility model, a first extrusion station 10 is arranged on one side of the rotating block 4, and a second extrusion station 11 is arranged on the rotating block 4 away from the first extrusion station 10. Specifically, a proximity switch is arranged on the rotating block 4 to facilitate the installation of the sampling tube. At the same time, when the rotating block 4 rotates, both the first extrusion station 10 and the second extrusion station 11 will extrude the sampling tube to meet the working requirements.

[0032] In the embodiment provided by the present utility model, the pressing unit includes a support frame 7 rotatably connected to the support disk 3. A first roller 8 and a second roller 9 are installed on the support frame 7, and the first roller 8 and the second roller 9 intermittently press the silica gel tube 15. At the same time, a pressure sensor is also arranged on the support frame 7 to ensure that the pressure generated by the first roller 8 and the second roller 9 on the sampling tube is in a balanced state, avoiding the situation that the sampling tube is damaged due to excessive pressure.

[0033] In the embodiment provided by the present utility model, a servo motor 13 for driving the support frame 7 to rotate is arranged inside the housing 1 to provide power for the rotation of the support frame 7.

[0034] In the embodiment provided by the present utility model, a flat groove 14 is formed on the support frame 7. In the original state, the silica gel tube 15 is horizontally placed on the flat groove 14. In the original state, the first extrusion station 10, the second extrusion station 11 and the flat groove 14 are collinear, which is convenient for the installation of the sampling tube.

[0035] In the embodiment provided by the present utility model, an adaptation groove 16 is formed on the side wall of the bearing frame 2, and the silica gel tube 15 is installed on the bearing frame 2 through the adaptation groove 16, and the use effect is better.

[0036] In the embodiment provided by the present utility model, a clamping mechanism 17 is arranged on one side of the housing 1; the clamping mechanism 17 includes a connecting rod fixedly connected to the housing 1, a connecting frame is rotatably connected to the connecting rod, and an elastic clamping ring is installed on the connecting frame to facilitate the placement of the sample bottle.

[0037] In the embodiments provided by the present utility model, a placement mechanism 18 is further included. The placement mechanism 18 includes a placement frame fixedly connected to the housing 1. A plurality of placement slots are provided inside the placement frame for placing sampling bottles to meet the working requirements.

[0038] It should be noted that the electrical equipment involved in this application can be powered by a storage battery or an external power supply.

[0039] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0040] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic tube-clamping aseptic sampling device, comprising a housing (1), on which a carrying frame (2) is mounted, and characterized in that: A support disk (3) is installed inside the carrying frame (2), and an extrusion mechanism is mounted on the support disk (3); The extrusion mechanism includes a rotating block (4) rotatably connected to the support disk (3), and a driving unit for driving the rotating block (4) to rotate is provided on the housing (1); The extrusion mechanism further includes a pressing unit rotatably connected to the support disk (3); In the original state, a silica gel tube (15) is installed inside the carrying frame (2), and the silica gel tube (15) is installed between the pressing unit and the rotating block (4); In the extrusion state, the rotating block (4) rotates in cooperation with the pressing unit to extrude the silica gel tube (15).

2. The automatic tube-clamping aseptic sampling device according to claim 1, wherein: The driving unit includes a convex ring rotatably connected to the housing (1), a swinging block (6) is installed on the protruding part of the convex ring, and a driving motor for driving the convex ring to rotate is installed on the housing (1); A swinging groove (5) is formed on the rotating block (4), and the swinging block (6) drives the rotating block (4) to rotate through the swinging groove (5).

3. The automatic tube-clamping aseptic sampling device according to claim 1, wherein: A servo motor (12) is installed on the support disk (3), and a positioning groove adapted to the servo motor (12) is formed on the rotating block (4).

4. The automatic tube-clamping aseptic sampling device according to claim 2, wherein: A first extrusion station (10) is arranged on one side of the rotating block (4), and a second extrusion station (11) is arranged on the rotating block (4) away from the first extrusion station (10).

5. The automatic tube-clamping aseptic sampling device according to claim 4, characterized in that: The pressing unit includes a support frame (7) rotatably connected to the support disk (3), a first roller (8) and a second roller (9) are installed on the support frame (7), and the first roller (8) and the second roller (9) intermittently extrude the silica gel tube (15).

6. The automatic tube clamping aseptic sampling device according to claim 5, characterized in that: A servo motor (13) for driving the support frame (7) to rotate is arranged inside the housing (1).

7. The automatic tube-clamping aseptic sampling device according to claim 5, wherein: A flat groove (14) is formed on the support frame (7). In the original state, the silica gel tube (15) is horizontally placed on the flat groove (14).

8. The automatic tube clamping aseptic sampling device according to claim 1, characterized in that: An adaptation groove (16) is formed on the side wall of the carrying frame (2), and the silica gel tube (15) is installed on the carrying frame (2) through the adaptation groove (16).

9. The automatic tube clamping aseptic sampling device according to claim 1, wherein: A clamping mechanism (17) is arranged on one side of the housing (1); The clamping mechanism (17) includes a connecting rod fixedly connected to the housing (1), a connecting frame is rotatably connected to the connecting rod, and an elastic clamping ring is installed on the connecting frame.

10. An automatic tube-clamping sterile sampling device according to claim 9, characterized in that: It further includes a placing mechanism (18), and the placing mechanism (18) includes a placing frame fixedly connected to the housing (1), and a plurality of groups of placing grooves are formed inside the placing frame for placing sampling bottles.

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