Shaking device

Abstract

According to the shake-up device provided by the invention, the shake-up driving motor and the shake-up transmission unit are matched to drive the shake-up platform to do reciprocating motion only in the first direction and the second direction, so that a culture vessel added with an experimental sample solution and a culture medium is directly placed on the shake-up platform in the pretreatment operation process of a microorganism sample; therefore, the shaking-up of the culture vessel can be realized, the shaking-up effect is effectively guaranteed, and the experiment efficiency is improved.

Description

Technical Field

[0001] The present application belongs to the technical field of microbiological experimental equipment, and more specifically, to a shaking device. Background Art

[0002] Microbiological experiments are scientific experiments used to study the growth and reproduction, metabolic pathways, biological toxicity and genetic composition of microorganisms. They can provide important data and information for many fields such as clinical medicine, food safety and environmental monitoring.

[0003] Usually, microbial samples need to be pretreated before microbial experiments. The specific steps are to spray-code the culture vessels, then add the corresponding experimental sample liquid and culture matrix to the culture vessels step by step based on the spray-coded information, and finally shake and collect them. However, the current manual shaking method is relatively time-consuming and labor-intensive, especially when the experimental sample size is large, it is easy to affect the shaking effect and reduce the experimental efficiency. Utility Model Content

[0004] The purpose of the present application is to provide a shaking device, which aims to solve the problem that the above-mentioned manual shaking of culture vessels in the current pretreatment of microbial samples is relatively time-consuming and labor-intensive, especially when the amount of experimental samples is large, it is easy to affect the shaking effect and reduce the experimental efficiency.

[0005] To achieve the above-mentioned purpose, the technical solution adopted in the present application is: to provide a shaking device, including a shaking drive component and a plurality of shaking components arranged at intervals on the shaking drive component in the vertical direction, the shaking component including a shaking drive motor, a shaking transmission unit and a shaking platform, the shaking transmission unit including an eccentric transmission shaft, a first shaking transmission gear, a second shaking transmission gear, a shaking transmission belt body, a first shaking transmission guide rail and a second shaking transmission guide rail, the shaking drive motor and the first shaking transmission guide rail are both arranged on the shaking drive component, the eccentric transmission shaft is arranged on the shaking platform, the first shaking transmission gear and the second shaking transmission gear are respectively mounted on the shaking drive motor and the eccentric transmission shaft, the shaking transmission belt body is arranged around the first shaking transmission gear and the second shaking transmission gear, the first shaking transmission guide rail is movably connected to the second shaking transmission guide rail along the first direction, the second shaking transmission guide rail is movably connected to the shaking platform along the second direction, and the first direction and the second direction are perpendicular to each other along the horizontal plane.

[0006] In one embodiment, the shaking platform is provided with a fixed limiting portion and an elastic limiting portion, which cooperate to enclose a shaking station for limiting and fixing the culture vessel. The culture vessel enters the shaking station in a horizontal direction by squeezing the elastic limiting portion, and leaves the shaking station in a horizontal direction by squeezing the elastic limiting portion.

[0007] In one embodiment, the shaking platform has a loading inlet and a unloading outlet connected to opposite sides of the shaking station along a first direction. The culture vessel enters the shaking station through the loading inlet by squeezing the elastic limiting portion and leaves the shaking station through the unloading outlet by squeezing the elastic limiting portion and along the first direction.

[0008] In one of the embodiments, the elastic limiting portion includes a first fixed shaft, a first movable cantilever, a first movable shaft, a first movable roller, a second fixed shaft, a second movable cantilever, a second movable shaft and a second movable roller. The first fixed shaft is arranged on the shaking platform, one end of the first movable cantilever is elastically connected to the first fixed shaft in the horizontal direction, and the other end is fixedly connected to the first movable shaft. The first movable roller is coaxially connected to the first movable shaft. The shaking platform is provided with a first limiting shaft hole extending in the horizontal direction. The first limiting shaft hole has a first limiting end and a second limiting end respectively along the extension direction. The first movable shaft is elastically connected to the first fixed shaft along the first limiting direction. The shaft hole is movably inserted into the first limiting shaft hole in the extension direction, and the first movable roller is exposed outside the first limiting shaft hole, the second fixed shaft body is arranged on the shaking platform, one end of the second movable cantilever is elastically connected to the second fixed shaft body in the horizontal direction, and the other end is fixedly connected to the second movable shaft body, the second movable roller is coaxially rotatably connected to the second movable shaft body, the shaking platform is provided with a second limiting shaft hole extending in the horizontal direction, the second limiting shaft hole has a third limiting end portion and a fourth limiting end portion respectively along the extension direction, the second movable shaft body is movably inserted into the second limiting shaft hole along the extension direction of the second limiting shaft hole, and the second movable roller is exposed outside the second limiting shaft hole;

[0009] When the shaking station is in an empty state, the first movable cantilever drives the first movable shaft to abut the first limit end, and the second movable cantilever drives the second movable shaft to abut the third limit end; when the culture vessel enters the shaking station through the loading inlet along the first direction, the culture vessel successively contacts the first movable roller and the second movable roller, and squeezes the first movable roller to drive the first movable shaft to move in the direction toward the second limit end, and squeezes the second movable roller to drive the second movable shaft to move in the direction toward the fourth limit end; when the culture vessel is fixed in the shaking station, the first movable shaft is located between the first limit end and the second limit end, and the second movable shaft is located between the third limit end. Between the limit end and the fourth limit end, the fixed limit part, the first movable roller and the second movable roller then abut the first side area, the second side area and the third side area of ​​the side of the culture vessel respectively along the circumference of the culture vessel, and the first center angle corresponding to the first side area and the second side area, the second center angle corresponding to the second side area and the third side area, and the third center angle corresponding to the third side area and the first side area are all less than 180°; in the process of the culture vessel leaving the shaking station through the discharge outlet along the first direction, the culture vessel squeezes the second movable roller to drive the second movable shaft to move in the direction toward the fourth limit end.

[0010] In one embodiment, the shaking drive assembly is connected to the shaking drive motor and the first shaking drive guide rail in each shaking assembly in a vertical direction.

[0011] The beneficial effect of the shaking device provided in the present application is that, compared with the prior art, the shaking device drives the shaking platform to reciprocate only along the first direction and the second direction through the cooperation of the shaking drive motor and the shaking transmission unit. In this way, during the pretreatment operation of the microbial sample, the culture vessel added with the experimental sample liquid and the culture matrix is ​​directly placed on the shaking platform, and the culture vessel can be oscillated and shaken, thereby effectively ensuring the shaking effect and improving the experimental efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 A schematic diagram of the structure of a shaking device provided in one embodiment of the present application;

[0014] Figure 2 for Figure 1 A schematic diagram of the top view of the structure of the shaking device;

[0015] Figure 3 for Figure 1 Schematic diagram of the explosion structure of the shaking platform and the culture vessel in the shaking device shown.

[0016] In the figure: 20, culture vessel; 600, shaking device; 610, shaking drive assembly; 620, shaking assembly; 621, shaking drive motor; 622, shaking transmission unit; 6221, eccentric transmission shaft; 6222, first shaking transmission gear; 6223, second shaking transmission gear; 6224, shaking transmission belt; 6225, first shaking transmission guide rail; 6226, second shaking transmission guide rail; 623, shaking platform; 6231, first limit shaft hole; 6232, first A limiting end; 6233, a second limiting end; 6235, a second limiting shaft hole; 6236, a third limiting end; 6237, a fourth limiting end; 624, a fixed limiting portion; 625, an elastic limiting portion; 6251, a first fixed shaft; 6252, a first movable cantilever; 6253, a first movable shaft; 6254, a first movable roller; 6255, a second fixed shaft; 6256, a second movable cantilever; 6257, a second movable shaft; 6258, a second movable roller. DETAILED DESCRIPTION

[0017] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0018] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0019] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application 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 application.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0021] Please also read Figure 1 and Figure 2 , the shaking device 600 provided in an embodiment of the present application is now described, the shaking device 600 includes a shaking drive component 610 and a plurality of shaking components 620, wherein the plurality of shaking components 620 are arranged on the shaking drive component 610 at intervals in the vertical direction, the shaking component 620 includes a shaking drive motor 621, a shaking transmission unit 622 and a shaking platform 623, the shaking transmission unit 622 includes an eccentric transmission shaft 6221, a first shaking transmission gear 6222, a second shaking transmission gear 6223, a shaking transmission belt body 6224, a first shaking transmission guide rail 6225 and a second shaking transmission The movable guide rail 6226, wherein the eccentric transmission shaft 6221 is arranged on the shaking platform 623, the first shaking transmission gear 6222 and the second shaking transmission gear 6223 are respectively mounted on the shaking drive motor 621 and the eccentric transmission shaft 6221, the shaking transmission belt body 6224 is driven and wound around the first shaking transmission gear 6222 and the second shaking transmission gear 6223, the shaking drive guide rail is movably connected to the first shaking transmission guide rail 6225 along the third direction, the first shaking transmission guide rail 6225 is movably connected to the shaking platform 623 along the second direction, and the first direction and the second direction are perpendicular to each other along the horizontal plane.

[0022] It can be understood that, in the present embodiment, the first shaking transmission guide rail 6225 and the second shaking transmission guide rail 6226 are used to limit the movement trajectory of the shaking platform 623 in the horizontal direction, that is, when the shaking drive motor 621 drives the shaking platform 623 to move through the eccentric transmission shaft 6221, the first shaking transmission gear 6222, the second shaking transmission gear 6223, and the shaking transmission belt 6224, the first shaking transmission guide rail 6225 and the second shaking transmission guide rail 6226 are used to cooperate to limit the shaking platform 623 to reciprocate only along the first direction and the second direction, thereby realizing oscillating and shaking the culture vessel 20.

[0023] The beneficial effect of the shaking device 600 provided in the present application is that, compared with the prior art, the shaking device 600 drives the shaking platform 623 to reciprocate only along the first direction and the second direction through the shaking drive motor 621 and the shaking transmission unit 622. In this way, during the pretreatment operation of the microbial sample, the culture vessel 20 added with the experimental sample liquid and the culture matrix is ​​directly placed on the shaking platform 623, and the culture vessel 20 can be oscillated and shaken, thereby effectively ensuring the shaking effect and improving the experimental efficiency.

[0024] Furthermore, in the present embodiment, the above-mentioned shaking drive component 610 is a linear driving guide rail extending in the vertical direction, and the shaking drive component 610 is connected to the shaking drive motor 621 and the first shaking transmission guide rail 6225 in each shaking component 620 in the vertical direction.

[0025] It should be noted that, in some embodiments, the culture vessel 20 after completing the culture matrix injection process is placed in a first operating area (not shown in the figure) at a constant height, and the culture vessel 20 after completing the shaking process is placed in a second operating area (not shown in the figure) at a constant height. The first operating area and the second operating area are arranged at intervals along the first direction, and the shaking drive component 610 is then used to drive the shaking platform 623 in each shaking component 620 to move cyclically to the loading and unloading station in the vertical direction. When any shaking platform 623 is located at the loading and unloading station, the corresponding shaking platform 623 is located between the first operating area and the second operating area along the first direction; it can be understood that only when the shaking platform 623 is located at the loading and unloading station, the corresponding culture vessel 20 that has completed the culture matrix injection process is transferred from the first operating area to the shaking platform 623 located at the loading and unloading station, or the corresponding culture vessel 20 that has completed the shaking process is transferred from the shaking platform 623 located at the loading and unloading station. To the second working area, in this way, after the culture vessel 20 that has completed the culture matrix injection process is transferred from the first working area to the shaking platform 623 located at the loading and unloading station, and after the shaking drive component 610 drives the shaking platform 623 in the vertical direction to leave the loading and unloading station, the shaking platform 623 oscillates and shakes the corresponding culture vessel 20 again, and the shaking drive component 610 moves the corresponding shaking platform 623 in the vertical direction to leave the loading and unloading station, while synchronously moving other vacant shaking platforms 623 or other shaking platforms 623 that have completed the shaking process to the loading and unloading station, so that while the shaking platform 623 that avoids the loading and unloading station performs the oscillating and shaking operation on the culture vessel 20, the shaking platform 623 located at the loading and unloading station can synchronously receive the culture vessel 20 transmitted from the first working area, and / or the shaking platform 623 located at the loading and unloading station can synchronously transfer the culture vessel 20 that has completed the shaking process to the second working area.

[0026] Please also read Figure 2 and Figure 3 In the present embodiment, the shaking platform 623 is provided with a fixed limiting portion 624 and an elastic limiting portion 625, wherein the fixed limiting portion 624 and the elastic limiting portion 625 cooperate to enclose and form a shaking station (not shown) for limiting and fixing the culture vessel 20, so that the culture vessel 20 enters the shaking station in a horizontal direction by squeezing the elastic limiting portion 625, and leaves the shaking station in a horizontal direction by squeezing the elastic limiting portion 625.

[0027] Furthermore, in the present embodiment, the shaking platform 623 has a loading inlet (not shown) and a unloading outlet (not shown) connected to opposite sides of the shaking station along a first direction, so that the culture vessel 20 enters the shaking station through the loading inlet by squeezing the elastic limiting portion 625 and leaves the shaking station through the unloading outlet by squeezing the elastic limiting portion 625 and along the first direction.

[0028] Further, in the present embodiment, the elastic limiting portion 625 comprises a first fixed shaft 6251, a first movable cantilever 6252, a first movable shaft 6253, a first movable roller 6254, a second fixed shaft 6255, a second movable cantilever 6256, a second movable shaft 6257 and a second movable roller 6258, wherein the first fixed shaft 6251 is arranged on the shaking platform 623, one end of the first movable cantilever 6252 is elastically and movably connected to the first fixed shaft 6251 in the horizontal direction, and the other end is fixedly connected to the first movable shaft 6253, the first movable roller 6254 is coaxially rotatably connected to the first movable shaft 6253, the shaking platform 623 is provided with a first limiting shaft hole 6231 extending in the horizontal direction, the first limiting shaft hole 6231 has a first limiting end 6232 and a second limiting end 6233 respectively along the extension direction, the first movable shaft 625 The first movable roller 6254 is movably arranged in the first limiting shaft hole 6231 along the extension direction of the first limiting shaft hole 6231, and the first movable roller 6254 is exposed outside the first limiting shaft hole 6231. The second fixed shaft body 6255 is arranged on the shaking platform 623. One end of the second movable cantilever 6256 is elastically connected to the second fixed shaft body 6255 along the horizontal direction, and the other end is fixedly connected to the second movable shaft body 6257. The second movable roller 6258 is coaxially rotatably connected to the second movable shaft body 6257. The shaking platform 623 is provided with a second limiting shaft hole 6235 extending in the horizontal direction. The second limiting shaft hole 6235 has a third limiting end 6236 and a fourth limiting end 6237 along the extension direction. The second movable shaft body 6257 is movably arranged in the second limiting shaft hole 6235 along the extension direction of the second limiting shaft hole 6235, and the second movable roller 6258 is exposed outside the second limiting shaft hole 6235.

[0029] It should be noted that, in the present embodiment, when the shaking station is in an empty state, the first movable cantilever 6252 drives the first movable shaft 6253 to elastically abut against the first limit end 6232, and the second movable cantilever 6256 drives the second movable shaft 6257 to elastically abut against the third limit end 6236; when the culture vessel 20 enters the shaking station through the loading inlet along the first direction, the corresponding culture vessel 20 successively contacts the first movable roller 6254 and the second movable roller 6258, and when the culture vessel 20 contacts the first movable roller 6254, it simultaneously squeezes the first movable roller 6254 and thereby drives the first movable shaft 6253 to move in the direction toward the second limit end 6233, and when the culture vessel 20 contacts the second movable roller 6258, it simultaneously squeezes the second movable roller 6258 and thereby drives the second movable shaft 6257 to move in the direction toward the fourth limit end 6237; when the culture vessel 20 is fixed in the shaking station, the first movable shaft 6253 is located between the first limiting end 6232 and the second limiting end 6233, the second movable shaft 6257 is located between the third limiting end 6236 and the fourth limiting end 6237, and the fixed limiting portion 624, the first movable roller 6254 and the second movable roller 6258 then abut the first side area, the second side area and the third side area of ​​the corresponding culture vessel 20 along the circumference of the corresponding culture vessel 20, and the first center angle between the first side area and the second side area, the second center angle between the second side area and the third side area, and the third center angle between the third side area and the first side area are all less than 180°; in the process of the culture vessel 20 leaving the shaking station through the discharge outlet along the first direction, the corresponding culture vessel 20 squeezes the second movable roller 6258 and then drives the second movable shaft 6257 to move in the direction toward the fourth limiting end 6237 until the corresponding culture vessel 20 leaves the shaking station.

[0030] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A shaking device, characterized in that: The invention comprises a shaking drive component and a plurality of shaking components arranged at intervals on the shaking drive component along the vertical direction, the shaking component comprises a shaking drive motor, a shaking transmission unit and a shaking platform, the shaking transmission unit comprises an eccentric transmission shaft, a first shaking transmission gear, a second shaking transmission gear, a shaking transmission belt body, a first shaking transmission guide rail and a second shaking transmission guide rail, the shaking drive motor and the first shaking transmission guide rail are both arranged on the shaking drive component, the eccentric transmission shaft is arranged on the shaking platform, the first shaking transmission gear and the second shaking transmission gear are respectively mounted on the shaking drive motor and the eccentric transmission shaft, the shaking transmission belt body is arranged around the first shaking transmission gear and the second shaking transmission gear, the first shaking transmission guide rail is movably connected to the second shaking transmission guide rail along a first direction, the second shaking transmission guide rail is movably connected to the shaking platform along a second direction, and the first direction and the second direction are perpendicular to each other along a horizontal plane.

2. The shaking device according to claim 1, characterized in that: The shaking platform is provided with a fixed limiting portion and an elastic limiting portion, and the fixed limiting portion and the elastic limiting portion cooperate to enclose a shaking station for limiting and fixing the culture vessel. The culture vessel enters the shaking station in a horizontal direction by squeezing the elastic limiting portion, and leaves the shaking station in a horizontal direction by squeezing the elastic limiting portion.

3. The shaking device according to claim 2, characterized in that: The shaking platform has a loading inlet and a unloading outlet connected to opposite sides of the shaking station along the first direction. The culture vessel enters the shaking station through the loading inlet by squeezing the elastic limiting portion and leaves the shaking station through the unloading outlet by squeezing the elastic limiting portion and along the first direction.

4. The shaking device according to claim 3, characterized in that: The elastic limiting part includes a first fixed shaft, a first movable cantilever, a first movable shaft, a first movable roller, a second fixed shaft, a second movable cantilever, a second movable shaft and a second movable roller. The first fixed shaft is arranged on the shaking platform. One end of the first movable cantilever is elastically connected to the first fixed shaft in a horizontal direction, and the other end is fixedly connected to the first movable shaft. The first movable roller is coaxially connected to the first movable shaft. The shaking platform is provided with a first limiting shaft hole extending in a horizontal direction. The first limiting shaft hole has a first limiting end and a second limiting end respectively along the extension direction. The first movable shaft is movably penetrated along the extension direction of the first limiting shaft hole. The second movable roller is in the first limiting shaft hole, and the first movable roller is exposed outside the first limiting shaft hole, the second fixed shaft body is arranged on the shaking platform, one end of the second movable cantilever is elastically connected to the second fixed shaft body in the horizontal direction, and the other end is fixedly connected to the second movable shaft body, the second movable roller is coaxially rotatably connected to the second movable shaft body, the shaking platform is provided with a second limiting shaft hole extending in the horizontal direction, the second limiting shaft hole has a third limiting end portion and a fourth limiting end portion respectively along the extension direction, the second movable shaft body is movably penetrated in the second limiting shaft hole along the extension direction of the second limiting shaft hole, and the second movable roller is exposed outside the second limiting shaft hole; When the shaking station is in an empty state, the first movable cantilever drives the first movable shaft to abut against the first limiting end, and the second movable cantilever drives the second movable shaft to abut against the third limiting end; when the culture vessel enters the shaking station along the first direction through the loading inlet, the culture vessel successively contacts the first movable roller and the second movable roller, and squeezes the first movable roller to drive the first movable shaft to move in the direction toward the second limiting end, and squeezes the second movable roller to drive the second movable shaft to move in the direction toward the fourth limiting end; when the culture vessel is fixed in the shaking station, the first movable shaft is located between the first limiting end and the second limiting end, and the second movable shaft The body is located between the third limiting end and the fourth limiting end, and the fixed limiting portion, the first movable roller and the second movable roller then abut the first side area, the second side area and the third side area of ​​the side of the culture vessel respectively along the circumference of the culture vessel, and the first center angle corresponding to the first side area and the second side area, the second center angle corresponding to the second side area and the third side area, and the third center angle corresponding to the third side area and the first side area are all less than 180°; when the culture vessel leaves the shaking station through the discharge outlet along the first direction, the culture vessel squeezes the second movable roller to drive the second movable shaft body to move in the direction toward the fourth limiting end.

5. The shaking device according to any one of claims 1 to 4, characterized in that: The shaking drive assembly is connected to the shaking drive motors and the first shaking drive guide rails in each shaking assembly in a vertical direction.

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