Culture dish transferring device

By designing a petri dish transport device including a pallet and a mobile drive assembly, the problem of low efficiency of opening and closing of multiple stations in the prior art is solved, and efficient petri dish operation is achieved.

CN222348977UActive Publication Date: 2025-01-14XIAMEN CIMC XINZHI TESTING EQUIP CO LTD
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Patent Information

Application Number
CN202420538132.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-01-14
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

Existing automation equipment cannot realize the synchronous opening and closing of multi-station petri dishes, resulting in low efficiency.

Method used

A petri dish transport device is designed, including a first holding platform, a second holding platform and several pallets, and the synchronous opening and closing operation of the multi-station petri dish is realized through the lifting and moving driving components of the pallet.

Benefits of technology

The efficient opening and closing operation of multi-station Petri dishes is achieved, improving detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a culture dish transferring device. The culture dish transferring device comprises a first holding platform, a second holding platform and a plurality of supporting plates, a plurality of hollow first holding spaces are defined by the first holding platform to hold a dish cover of the culture dish; the second holding platform defines a plurality of hollow second holding spaces to hold the dish bottom of the culture dish, the second holding platform is movably arranged between a first position and a second position, the second holding platform is close to the first holding platform at the first position, and the second holding platform is far away from the first holding platform at the second position; the multiple supporting plates can be arranged in a lifting mode when the second maintaining platform is located at the first position, when the supporting plates ascend, the supporting plates lift the dish bottom on the second maintaining space to the dish cover on the first maintaining space, and when the supporting plates descend, the first maintaining space and the second maintaining space maintain the dish cover and the dish bottom in a one-to-one correspondence mode. According to the culture dish transferring device, uncovering or covering operation can be synchronously carried out at multiple stations, and the efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of microbial detection, in particular to a culture dish transfer device. Background Art

[0002] The detection process of microorganisms usually includes culturing microorganisms in a culture dish, counting or qualitatively testing the microorganisms cultured in the culture dish. Before adding samples to the culture dish, the lid of the culture dish needs to be opened to add samples, and then the lid is closed.

[0003] In the related art, automated equipment is used to open and close the lid of the culture dish. For example, a culture dish opening and transfer device and a microbial sample processing system disclosed in Chinese invention patent CN112662544A pushes the culture dish in the first culture dish holding tower to the lifting component and clamps the dish cover through the transfer component. The lifting component descends to separate the dish bottom from the dish cover. The lifting component continues to descend and the dish bottom is retained on the slide module. The slide module moves the dish bottom to the processing station for sample loading and other operations, and then moves the dish bottom to the second culture dish holding tower. The lifting component is used to raise the dish bottom to contact the dish cover to complete the closing operation and then send it to the second culture dish holding tower. However, it cannot realize multi-station opening and closing operations, and the efficiency is low. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems in the above-mentioned technology to a certain extent. To this end, the purpose of the utility model is to provide a culture dish transfer device, which can open or close the cover synchronously at multiple stations with high efficiency.

[0005] To achieve the above-mentioned purpose, the embodiment of the utility model provides a culture dish transfer device, which includes a first holding platform, a second holding platform and a plurality of support plates;

[0006] The first holding platform defines a plurality of hollow first holding spaces for holding the lid of the culture dish;

[0007] The second holding platform defines a plurality of hollow second holding spaces for holding the bottom of the culture dish, and the second holding platform is movably arranged between a first position and a second position, wherein the second holding platform is close to the first holding platform when in the first position, and is away from the first holding platform when in the second position;

[0008] The plurality of pallets can be raised and lowered when the second holding platform is in the first position. When the pallets rise, they lift the dish bottom on the second holding space to the dish cover on the first holding space. When the pallets descend, the first holding space and the second holding space hold the dish cover and the dish bottom in one-to-one correspondence.

[0009] According to a culture dish transfer device of an embodiment of the utility model, it receives a plurality of culture dishes through a plurality of support plates, and when the plurality of support plates descend, the dish cover and the dish bottom of the culture dish are successively retained on the first holding platform and the second holding platform, thereby completing the opening of the lid of the culture dish, and when the plurality of support plates rise, the dish bottom on the second holding platform is lifted to the dish cover on the first holding platform, thereby completing the closing of the lid of the culture dish. The culture dish transfer device can perform opening or closing operations synchronously at multiple stations, and has high efficiency.

[0010] In addition, the culture dish transfer device according to the above embodiment of the utility model may also have the following additional technical features:

[0011] Optionally, it further includes a moving drive component, wherein the moving drive component is connected to the second holding platform to drive the second holding platform to move between the first position and the second position.

[0012] Furthermore, the mobile driving assembly includes a mobile driving member, a belt and a moving pair, the mobile driving member is connected to the belt, and the belt is connected to the second holding platform.

[0013] Optionally, it also includes a lifting drive component, which is connected to the support plate to drive the lifting action of the support plate.

[0014] Furthermore, the lifting drive assembly includes a lifting drive member, a first connecting plate and a plurality of second connecting plates, the lifting drive member is connected to the first connecting plate, a plurality of second connecting plates are arranged on the first connecting plate at intervals, and a plurality of first connecting plates are connected to a plurality of the support plates in a one-to-one correspondence.

[0015] Optionally, the first retaining space includes a first abutting portion and a first limiting portion, the first abutting portion is suitable for abutting against a lower edge of the dish cover, and the first limiting portion is suitable for limiting a side portion of the dish cover.

[0016] Optionally, the second holding space includes a second abutting portion and a second limiting portion, the first abutting portion is suitable for abutting against the bottom of the dish bottom, and the first limiting portion is suitable for limiting the side of the dish bottom.

[0017] Optionally, both the first holding space and the second holding space are provided with a yielding portion, and the yielding portion is suitable for avoiding a transfer member for transferring the culture dish when the supporting plate receives the culture dish.

[0018] Additional aspects and advantages of the embodiments of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the embodiments of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a culture dish transfer device according to an embodiment of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the culture dish transfer device according to another perspective of the embodiment of the utility model;

[0021] Description of labels:

[0022] The first holding platform 1, the first holding space 11, the first abutment portion 111, the first limiting portion 112, the second holding platform 2, the second holding space 21, the second abutment portion 211, the second limiting portion 212, the support plate 3, the dish cover 4, the dish bottom 5, the moving drive assembly 6, the moving drive member 61, the belt 62, the moving pair 63, the lifting drive assembly 7, the lifting drive member 71, the first connecting plate 72, the second connecting plate 73, and the yielding portion 8. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0024] The following is combined with Figure 1-Figure 2 The culture dish transfer device according to the embodiment of the utility model is described in detail.

[0025] The culture dish transfer device according to the embodiment of the utility model comprises a first holding platform 1 , a second holding platform 2 and a plurality of support plates 3 .

[0026] Specifically, the first holding platform 1 defines a plurality of hollow first holding spaces 11 for holding the dish cover 4 of the culture dish; the second holding platform 2 defines a plurality of hollow second holding spaces 21 for holding the dish bottom 5 of the culture dish, and the second holding platform 2 is movably arranged between a first position and a second position. When in the first position, the second holding platform 2 is close to the first holding platform 1, and when in the second position, the second holding platform 2 is away from the first holding platform 1; a plurality of support plates 3 are movably arranged when the second holding platform 2 is in the first position. When the support plates 3 rise, the support plates 3 lift the dish bottom 5 on the second holding space 21 to the dish cover 4 on the first holding space 11, and when the support plates 3 descend, the first holding space 11 and the second holding space 21 hold the dish cover 4 and the dish bottom 5 in a one-to-one correspondence.

[0027] That is to say, when the second holding platform 2 is in the first position, the second holding space 21 is connected to the first holding space 11, and the support plate 3 can pass through the second holding space 21 and approach the first holding space 11. The previous process puts the culture dish from the first holding space 11 into the support plate 3, and the support plate 3 descends to retain the dish cover 4 in the first holding space 11, and then retains the dish bottom 5 in the second holding space 21, thereby completing the separation of the dish cover 4 and the dish bottom 5. The second holding platform 2 moves to the second position to perform the sample loading operation. After the sample loading is completed, it is transferred to the first position, and the support plate 3 rises to lift the dish bottom 5 on the second holding space 21 and approach the dish cover 4 on the first holding space 11, thereby completing the closing operation.

[0028] Thus, according to a culture dish transfer device of an embodiment of the utility model, it receives a plurality of culture dishes through a plurality of pallets 3, and when the plurality of pallets 3 descend, the dish cover 4 and the dish bottom 5 of the culture dish are successively retained on the first holding platform 1 and the second holding platform 2, thereby completing the opening of the culture dish, and when the plurality of pallets 3 rise, the dish bottom 5 on the second holding platform 2 is lifted to the dish cover 4 of the first holding platform 1, thereby completing the closing of the culture dish. The culture dish transfer device can perform opening or closing operations synchronously at multiple stations, and is highly efficient.

[0029] The above implementation is the most basic solution of this application, which can solve the problems raised in the background technology and achieve the purpose of this application. The following improves the above basic solution in many aspects to further improve its performance, thereby achieving better implementation effect.

[0030] For the movement of the second holding platform 2 between the first position and the second position, a mobile driving component 6 is also included, and the mobile driving component 6 is connected to the second holding platform 2 to drive the second holding platform 2 to move between the first position and the second position. It can be understood that the second holding platform 2 is driven to move between the first position and the second position by the mobile driving component 6, so that when the second holding platform 2 is in the first position, the second holding space 21 and the first holding space 11 are kept in a connected state in the vertical direction, so that it is convenient for the support plate 3 to pass through the hollow of the second holding space 21 to approach or move away from the first holding space 11, and then it is convenient for multiple culture dishes to open or close the lid at the same time; when the second holding platform 2 is in the second position, it is convenient for the sample loading device to load the culture medium in the dish bottom 5 on the second platform. As a result, multiple culture dishes are opened at the same time, and then loaded at the same time, and finally closed at the same time, which is efficient.

[0031] As for the mobile driving assembly 6, the mobile driving assembly 6 includes a mobile driving member 61, a belt 62 and a mobile pair 63, wherein the mobile driving member 61 is connected to the belt 62, and the belt 62 is connected to the second holding platform 2. It can be understood that the belt 62 is driven to rotate by the mobile driving member 61, and the belt 62 drives the second holding platform 2 to move between the first position and the second position on the mobile pair 63, and the structure is simple and stable. Among them, the mobile driving member 61 can be a motor with a pulley structure.

[0032] For the lifting of the support plate 3, a lifting drive assembly 7 is also included, and the lifting drive assembly 7 is connected to the support plate 3 to drive the lifting action of the support plate 3. It can be understood that the lifting drive assembly 7 drives the synchronous lifting action of the plurality of support plates 3, so that the plurality of support plates 3 receive the plurality of culture dishes in the lifted state, and the plurality of support plates 3 descend to retain the dish cover 4 and the dish bottom 5 of the culture dish in the first holding space 11 and the second holding space 21 one by one, thereby completing the separation of the dish cover 4 and the dish bottom 5, and after the culture medium in the dish bottom 5 is added, the support plate 3 lifts the dish bottom 5 onto the dish cover 4, thereby completing the closing action.

[0033] As for the lifting drive assembly 7, the lifting drive assembly 7 includes a lifting drive member 71, a first connecting plate 72 and a plurality of second connecting plates 73. The lifting drive member 71 is connected to the first connecting plate 72, and the plurality of second connecting plates 73 are arranged on the first connecting plate 72 at intervals. The plurality of first connecting plates 72 are connected to a plurality of supporting plates 3 in a one-to-one correspondence. It can be understood that the lifting drive member 71 drives the first connecting plate 72 to move up and down so that the second connecting plate 73 drives the supporting plate 3 to move up and down, and the structure is simple. Among them, the lifting drive member 71 can be a cylinder with a sliding rod structure.

[0034] As for the first holding space 11, the first holding space 11 includes a first abutting portion 111 and a first limiting portion 112, wherein the first abutting portion 111 is suitable for abutting against the lower edge of the dish cover 4, and the first limiting portion 112 is suitable for limiting the side of the dish cover 4. It can be understood that the first abutting portion 111 can be provided to facilitate the support plate 3 to abut against the dish cover 4 when it descends, so that the dish cover 4 is retained on the first abutting portion 111, and the first limiting portion 112 can be provided to facilitate the dish cover 4 to be limited and positioned in a horizontal position, so that the dish cover 4 and the dish bottom 5 are aligned and closed.

[0035] As for the second holding space 21, the second holding space 21 includes a second abutting portion 211 and a second limiting portion 212, the first abutting portion 111 is suitable for abutting the bottom of the dish bottom 5, and the first limiting portion 112 is suitable for limiting the side of the dish bottom 5. It can be understood that the second abutting portion 211 can be arranged to facilitate the support plate 3 to abut the dish bottom 5 when it descends, so that the dish bottom 5 is retained on the second abutting portion 211, and the second limiting portion 212 can facilitate the dish bottom 5 to be limited and positioned in a horizontal position, so that the dish cover 4 and the dish bottom 5 are aligned and covered.

[0036] For the avoidance of the external transfer member, the first holding space 11 and the second holding space 21 are both provided with a yielding portion 8, which is suitable for avoiding the transfer member that transfers the culture dish when the support plate 3 receives the culture dish. It can be understood that the provision of the yielding portion 8 can facilitate the external transfer member to avoid the transfer member when placing the culture dish on the support plate 3, so that the culture dish is placed in place and the stability of the placement of the culture dish is ensured. Among them, the yielding portion 8 is connected to the hollow of the first holding space 11 and the second holding space 21.

[0037] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" 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 referred device or element 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.

[0038] 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. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it 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 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms should not be understood as necessarily being directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or several embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0042] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A culture dish transfer device, characterized in that: A first holding platform, a second holding platform and a plurality of pallets; The first holding platform defines a plurality of hollow first holding spaces for holding the lid of the culture dish; The second holding platform defines a plurality of hollow second holding spaces for holding the bottom of the culture dish, and the second holding platform is movably arranged between a first position and a second position, wherein the second holding platform is close to the first holding platform when in the first position, and is away from the first holding platform when in the second position; The plurality of pallets can be raised and lowered when the second holding platform is in the first position. When the pallets rise, they lift the dish bottom on the second holding space to the dish cover on the first holding space. When the pallets descend, the first holding space and the second holding space hold the dish cover and the dish bottom in one-to-one correspondence.

2. The culture dish transfer device according to claim 1, characterized in that: The system also includes a moving driving component, wherein the moving driving component is connected to the second holding platform to drive the second holding platform to move between the first position and the second position.

3. The culture dish transfer device according to claim 2, characterized in that: The moving driving assembly includes a moving driving member, a belt and a moving pair, the moving driving member is connected to the belt, and the belt is connected to the second holding platform.

4. The culture dish transfer device according to claim 1, characterized in that: It also includes a lifting drive component, which is connected to the support plate to drive the lifting action of the support plate.

5. The culture dish transfer device according to claim 4, characterized in that: The lifting drive assembly includes a lifting drive member, a first connecting plate and a plurality of second connecting plates, the lifting drive member is connected to the first connecting plate, a plurality of second connecting plates are arranged on the first connecting plate at intervals, and a plurality of first connecting plates are connected to a plurality of the supporting plates one by one.

6. The culture dish transfer device according to claim 1, characterized in that: The first holding space includes a first abutting portion and a first limiting portion, the first abutting portion is suitable for abutting against the lower edge of the dish cover, and the first limiting portion is suitable for limiting the side of the dish cover.

7. The culture dish transfer device according to claim 1, characterized in that: The second holding space includes a second abutting portion and a second limiting portion, wherein the second abutting portion is suitable for abutting against the bottom of the dish bottom, and the second limiting portion is suitable for limiting the side of the dish bottom.

8. The culture dish transfer device according to claim 1, characterized in that: The first holding space and the second holding space are both provided with a yielding portion, and the yielding portion is suitable for avoiding a transfer member for transferring the culture dish when the supporting plate receives the culture dish.

Citation Information

Patent Citations

  • Culture dish uncovering and transferring device and microorganism sample treatment system

    CN112662544A