Preparation and split charging all-in-one machine for bacterial culture medium
By designing an integrated bacterial culture medium preparation and assembly machine, using heating sheets to maintain the temperature of the aliquot process and realize high-pressure steam sterilization, the problem of bacterial culture medium being easily contaminated and container handling risks is solved, and efficient and safe culture medium separation is achieved Installation and sterilization process.
Patent Information
- Application Number
- CN202421250153.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The preparation, aliquoting and sterilization process of existing bacterial culture media is carried out in separate parts, resulting in the culture media being easily contaminated by mixed bacteria. In addition, a large number of culture containers are at one time, and there is a risk of falling during the handling process, and it cannot be quickly and neatly. place.
Design an all-in-one preparation and dispensing machine for bacterial culture medium, including support rods, sterilization units and dispensing units. The preparation and dispensing unit is embedded with heating sheets, maintain the temperature of the dispensing process through low heat mode, prevent pollution, and pass through high heat The mode enables autoclave steam sterilization, simplifying the movement and arrangement of containers.
It effectively prevents the contamination of the culture medium from bacteria, reduces the risk of falling of the container during handling, and realizes the rapid and neat arrangement of the container and efficient sterilization.
Smart Images

Figure CN222330164U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bacterial culture, in particular to a bacterial culture medium preparation and packaging integrated machine. Background Art
[0002] In microbiological experiments, medical tests and industrial fermentation processes, it is often necessary to prepare and package bacterial culture media. In this process, the culture media must be prepared first, then packaged into different culture containers and the culture bottles must be sealed, and finally sterilized with high-pressure steam.
[0003] However, the existing bacterial culture medium preparation, packaging, and sterilization processes are carried out separately, resulting in the culture medium being easily contaminated by miscellaneous bacteria during the packaging process because the packaging process is at room temperature. In addition, since the corresponding devices for preparation, packaging, and sterilization are separately set, when a large number of culture containers are packaged at one time, each culture container containing the culture medium needs to be transported to the sterilization box in turn, which poses a certain risk of the culture container falling during the transportation process, and the culture containers cannot be placed quickly and neatly.
[0004] The above contents are only used to assist in understanding the technical solution of the present invention, and do not constitute an admission that the above contents are the closest prior art. Utility Model Content
[0005] The purpose of the utility model is to provide an integrated machine for preparing and packaging bacterial culture media, so as to solve the problem that during the packaging process of the existing bacterial culture media proposed in the above background technology, the culture media is easily contaminated by miscellaneous bacteria during the packaging process because the packaging process is at room temperature. When a large number of culture containers are packaged at one time, each culture container containing the culture media needs to be transported to a sterilization box in turn, which poses a certain risk of the culture containers falling during the transportation process, and the culture containers cannot be placed quickly and neatly.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A bacterial culture medium preparation and packaging integrated machine, comprising a support rod and:
[0008] The sterilization unit comprises a box assembly disposed at the upper end of the support rod for sterilizing the culture container, and a storage assembly disposed inside the box assembly for arranging and storing the culture containers;
[0009] The preparation and packaging unit includes a preparation component arranged at the upper end of the box assembly for preparing the culture medium, a packaging component arranged below the preparation component and located inside the box assembly for packaging the prepared culture medium into a culture container, and a heating plate embedded in the box assembly for heating the interior of the box.
[0010] Furthermore, the preparation component includes:
[0011] A preparation barrel is arranged at the upper end of the box assembly, and a barrel cover is arranged at the upper end of the preparation barrel;
[0012] A driving motor is mounted on the upper end of the barrel cover;
[0013] A feed port, provided on one side of the preparation barrel, for feeding the raw materials into the preparation barrel;
[0014] A stirring paddle, installed at the driving end of the driving motor and located inside the preparation barrel, for stirring the raw materials in the preparation barrel;
[0015] The discharge port is arranged at the lower end of the preparation barrel and is used to introduce the prepared culture medium into the sub-packaging component.
[0016] Furthermore, the subpackaging component comprises:
[0017] A transfer block is installed above the interior of the box assembly, and a lead-out hole connected to the discharge port is provided through the interior of the transfer block, and is used to transport the culture medium discharged from the discharge port to an opening close to the box assembly;
[0018] The material dropping pipe is connected to the lower end of the transfer block and communicated with the material discharge end of the lead-out hole.
[0019] Furthermore, the middle area of the outlet hole is a horizontal section, and the two end areas are vertical sections, one of the vertical sections corresponds to the outlet, and the other vertical section corresponds to the drop pipe;
[0020] The transfer block is provided with a retreat groove perpendicular to the vertical section corresponding to the blanking tube;
[0021] A baffle for controlling the flow state of the culture medium in the outlet hole is slidably inserted in the retreat groove;
[0022] One end of the baffle is connected to a pull rod for adjusting the position of the baffle, and the pull rod extends from the inside of the retreat groove to the outside of the transfer block.
[0023] Furthermore, the box assembly includes:
[0024] A holding box, wherein a water storage tank for holding water is provided at the bottom of the holding box and located on one side of the storage assembly;
[0025] A cover plate, hinged to one end of the opening of the containing box, used to close the containing box;
[0026] The door lock buckle is threadedly connected to one end of the opening of the receiving box and is used to tighten the cover plate in the closed state.
[0027] Furthermore, the storage component includes:
[0028] A pad, slidably inserted into the interior of the containing box and in contact with the bottom of the containing box;
[0029] A pulling block, fixedly connected to one end of the pad located at the opening of the containing box, and used for pulling the pad;
[0030] A transverse plate fixedly connected to the upper end of the pad near the edge;
[0031] One end of the isolation plate is connected to the transverse plate and multiple groups are arranged at equal intervals to arrange the culture containers at intervals.
[0032] Furthermore, limiting blocks for limiting the movement of the transverse plate are fixedly connected to both sides of the interior of the containing box and located above the pad.
[0033] Compared with the prior art, the beneficial effects of the utility model are:
[0034] 1. The utility model turns on the switch of the heating plate and adjusts the heating plate to a low-heat mode so that the interior of the storage box has a certain amount of heat, places the culture container on the pad with the opening aligned with the opening of the drop tube, pulls the pull rod, and the pull rod drives the baffle to move along the retreat groove so that the lead-out hole is opened, and the culture medium in the preparation barrel enters the culture container through the discharge port, the lead-out hole, and the drop tube in sequence until the culture container is filled with a proper amount of culture medium, pushes the pull rod so that the baffle closes the lead-out hole, and then, in the storage box, closes the opening of the culture container after subpackaging, thereby ensuring that the entire subpackaging process is always kept within a certain temperature range, inhibiting the growth of other bacteria and preventing the culture medium from being contaminated by bacteria.
[0035] 2. The utility model moves the culture containers along the upper end of the pad into the gap between the isolation plates in sequence. After the culture medium in the entire preparation barrel is filled, a proper amount of water is put into the water storage tank, the sealing plate is closed and the lock buckle is rotated so that the sealing plate is pressed against one end of the lock buckle. At this time, the heating plate is adjusted to the high-heat mode so that the water in the water storage tank is continuously evaporated, and the high-pressure steam sterilization of the culture medium discharged on the pad is completed. Therefore, after the culture containers are filled, the culture containers only need to be moved along the pad between the isolation plates to complete the transfer and arrangement of the culture containers, and at the same time, the culture containers can be prevented from being broken during the movement process.
[0036] 3. After sterilization, the utility model turns off the switch of the heating plate, opens the cover plate, pulls the pull block, and the pull block drives the pad to move along the storage box to the outside of the opening of the storage box, so that the sterilized culture container can be taken out of the storage box, thereby facilitating the effect of taking the culture container. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0038] Figure 2 This is a schematic diagram of the internal structure of the components of the utility model;
[0039] Figure 3 A diagram showing the coordination relationship between the packaging unit and the sterilization unit of the utility model;
[0040] Figure 4 For the utility model Figure 3 The enlarged view of point A in the middle;
[0041] Figure 5 This is a schematic diagram of the storage component of the utility model being pulled out along the box component.
[0042] 1. Preparation and dispensing unit; 2. Preparation component; 3. Preparation barrel; 4. Barrel cover; 5. Discharge port; 6. Driving motor; 7. Agitator; 8. Feed inlet; 9. Dispensing component; 10. Transfer block; 11. Lead-out hole; 12. Retraction groove; 12. Dropping pipe; 12. Baffle; 12. Pull rod; 2. Sterilization unit; 21. Box assembly; 21. Receiving box; 21. Heating plate; 21. Water storage tank; 21. Covering plate; 21. Door lock; 21. Limiting block; 22. Storage component; 221. Pad; 222. Pull block; 223. Horizontal plate; 224. Isolation plate. DETAILED DESCRIPTION
[0043] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0044] See also Figure 1-5 , the utility model provides a technical solution:
[0045] A bacterial culture medium preparation and packaging integrated machine, comprising a support rod 100, and further comprising:
[0046] The sterilization unit 2 comprises a box assembly 21 disposed at the upper end of the support rod 100 for sterilizing the culture container 101, and a storage assembly 22 disposed inside the box assembly 21 for arranging and storing the culture container 101;
[0047] The preparation and packaging unit 1 includes a preparation component 11 arranged at the upper end of the box component 21 for preparing the culture medium, a packaging component 12 arranged below the preparation component 11 and located inside the box component 21 for packaging the prepared culture medium into the culture container 101, and a heating plate 2111 is embedded in the box component 21 for heating the interior of the box.
[0048] As an improvement, Figure 1-3 As shown, the preparation component 11 includes:
[0049] A preparation barrel 111 is disposed at the upper end of the box assembly 21, and a barrel cover 1111 is disposed at the upper end of the preparation barrel 111;
[0050] A driving motor 112 is mounted on the upper end of the barrel cover 1111;
[0051] A feed port 114 is provided on one side of the preparation barrel 111 and is used to feed the raw materials into the preparation barrel 111;
[0052] A stirring paddle 113, installed at the driving end of the driving motor 112 and located inside the preparation barrel 111, for stirring the raw materials in the preparation barrel 111;
[0053] The discharge port 1112 is disposed at the lower end of the preparation barrel 111 and is used to introduce the prepared culture medium into the subpackaging component 12 .
[0054] Further, such as Figure 3-4 As shown, the subassembly component 12 includes:
[0055] The transfer block 121 is installed on the upper part of the box assembly 21. The transfer block 121 is provided with a lead-out hole 1211 connected to the discharge port 1112, and is used to transport the culture medium discharged from the discharge port 1112 to an opening close to the box assembly 21.
[0056] The material discharge pipe 122 is connected to the lower end of the transfer block 121 and communicated with the discharge end of the lead-out hole 1211 .
[0057] Furthermore, the middle area of the outlet hole 1211 is a horizontal section, and the two end areas are vertical sections, one of the vertical sections corresponds to the outlet 1112, and the other vertical section corresponds to the drop tube 122;
[0058] The transfer block 121 is provided with a retreat groove 1212 which is perpendicular to the vertical section corresponding to the blanking tube 122;
[0059] A baffle 123 for controlling the flow state of the culture medium in the outlet hole 1211 is slidably inserted in the retreat groove 1212;
[0060] One end of the baffle 123 is connected to a pull rod 124 for adjusting the position of the baffle 123 . The pull rod 124 extends from the inside of the retreat groove 1212 to the outside of the transfer block 121 .
[0061] As an improvement, Figure 3-5 As shown, the box assembly 21 includes:
[0062] A receiving box 211, wherein a water storage tank 2112 for receiving water is provided at the bottom of the receiving box 211 and located on one side of the storage assembly 22;
[0063] A cover plate 212, hinged to one end of the opening of the receiving box 211, for closing the receiving box 211;
[0064] The door lock buckle 213 is threadedly connected to one end of the opening of the receiving box 211 and is used to tighten the closing cover plate 212 in a closed state.
[0065] Further, such as Figure 5 As shown, the storage component 22 includes:
[0066] The pad 221 is slidably inserted into the receiving box 211 and contacts the bottom of the receiving box 211;
[0067] A pulling block 222, fixedly connected to one end of the pad 221 located at the opening of the receiving box 211, for pulling the pad 221;
[0068] A transverse plate 223, fixedly connected to the upper end of the pad 221 near the edge;
[0069] One end of the isolation plate 224 is connected to the transverse plate 223 and multiple groups are provided at equal intervals to arrange the culture containers 101 at intervals.
[0070] Furthermore, limiting blocks 214 for limiting the movement of the transverse plate 223 are fixedly connected to both sides of the interior of the containing box 211 and located above the pad 221 .
[0071] It should be supplemented that the inner wall of the preparation barrel 111 is provided with an electric heating wire for heating during the process of stirring the culture medium by the stirring paddle 113. The electric heating wire is not drawn in the figure, and the heating plate 2111 can also be replaced by the electric heating wire. The heating plate 2111 is divided into two modes of low heat and high heat. When the filling process is in progress, the heating plate 2111 turns on the low heat mode, and when the sterilization process is in progress, the heating plate 2111 turns on the high heat mode.
[0072] It should be noted that: in the specific implementation process of the utility model: Figure 1-3 As shown, initially, the transverse plate 223 closes the outlet hole 1211, and the raw material is poured into the preparation barrel 111 from the feed port 114. The heating wire switch on the inner wall of the preparation barrel 111 and the switch of the drive motor 112 are turned on, so that the raw material in the preparation barrel 111 is heated, and the drive motor 112 drives the stirring paddle 113 to stir the raw material evenly until the culture medium is prepared;
[0073] like Figure 2-4 As shown, when the prepared culture medium needs to be packaged, turn on the switch of the heating plate 2111, and adjust the heating plate 2111 to a low heat mode, so that the inside of the storage box 211 has a certain amount of heat, put the culture container 101 on the pad 221 and align the opening with the opening of the drop tube 122, pull the pull rod 124, and the pull rod 124 drives the baffle 123 to move along the retreat groove 1212, so that the outlet hole 1211 is opened, and the culture medium in the preparation barrel 111 enters the culture container 101 through the discharge port 1112, the outlet hole 1211, and the drop tube 122 in turn, until the culture container 101 is filled with a proper amount of culture medium, push the pull rod 124, so that the baffle 123 closes the outlet hole 1211, and then, in the storage box 211, the opening of the culture container 101 after packaging is closed, thereby ensuring that the entire packaging process is always kept in a certain temperature range, inhibiting the growth of other bacteria and preventing the culture medium from being contaminated by bacteria;
[0074] like Figure 3-4As shown, after each culture container 101 in the utility model is packaged, the culture container 101 is moved in sequence along the upper end of the pad 221 to the gap between the isolation plates 224. When the culture medium in the entire preparation barrel 111 is packaged, a proper amount of water is put into the water storage tank 2112, the cover plate 212 is closed and the lock buckle 213 is rotated so that the cover plate 212 is pressed against one end of the lock buckle 213. At this time, the heating plate 2111 is adjusted to the high heat mode so that the water in the water storage tank 2112 is continuously evaporated, and the high-pressure steam sterilization of the culture medium discharged on the pad 221 is completed, so that after the culture container 101 is packaged, it is only necessary to move the culture container 101 along the pad 221 between the isolation plates 224 to complete the transfer and arrangement of the culture container 101, and at the same time, it is prevented from being broken during the movement process.
[0075] like Figure 4 As shown, after sterilization, turn off the switch of the heating plate 2111, open the cover plate 212, pull the pull block 222, and the pull block 222 drives the pad 221 to move along the storage box 211 to the outside of the opening of the storage box 211, so that the sterilized culture container 101 can be taken out of the storage box 211, thereby facilitating the effect of taking the culture container 101.
[0076] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0077] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bacterial culture medium preparation and packaging integrated machine, comprising a support rod (100), characterized in that: Also includes: A sterilization unit (2) comprising a box assembly (21) disposed at the upper end of the support rod (100) for sterilizing the culture container (101), and a storage assembly (22) disposed inside the box assembly (21) for arranging and storing the culture containers (101); The preparation and subpackaging unit (1) comprises a preparation component (11) arranged at the upper end of the box component (21) for preparing a culture medium, and a subpackaging component (12) arranged below the preparation component (11) and located inside the box component (21) for subpackaging the prepared culture medium into a culture container (101); a heating plate (2111) for heating the interior of the box component (21) is embedded inside the box component (21).
2. The integrated machine for preparing and packaging a bacterial culture medium according to claim 1, characterized in that: The preparation component (11) comprises: A preparation barrel (111) is arranged at the upper end of the box assembly (21), and a barrel cover (1111) is arranged at the upper end of the preparation barrel (111); A driving motor (112) is mounted on the upper end of the barrel cover (1111); A feed port (114) is provided on one side of the preparation barrel (111) and is used to feed raw materials into the preparation barrel (111); A stirring paddle (113), installed at the driving end of the driving motor (112) and located inside the preparation barrel (111), and used for stirring the raw materials in the preparation barrel (111); The discharge port (1112) is arranged at the lower end of the preparation barrel (111) and is used to introduce the prepared culture medium into the sub-packaging component (12).
3. The integrated machine for preparing and packaging a bacterial culture medium according to claim 2, characterized in that: The subpackaging component (12) comprises: A transfer block (121) is installed above the interior of the box assembly (21), and a guide hole (1211) connected to the discharge port (1112) is provided through the interior of the transfer block (121) for conveying the culture medium discharged from the discharge port (1112) to an opening close to the box assembly (21); The material discharge pipe (122) is connected to the lower end of the transfer block (121) and communicates with the discharge end of the lead-out hole (1211).
4. The integrated machine for preparing and packaging a bacterial culture medium according to claim 3, characterized in that: The middle area of the outlet hole (1211) is a horizontal section, and the two end areas are vertical sections, one of the vertical sections corresponds to the discharge port (1112), and the other vertical section corresponds to the drop pipe (122); The transfer block (121) is provided with a retreat groove (1212) perpendicular to the vertical section corresponding to the blanking tube (122); A baffle (123) for controlling the flow state of the culture medium inside the outlet hole (1211) is slidably inserted inside the retreat groove (1212); One end of the baffle (123) is connected to a pull rod (124) for adjusting the position of the baffle (123), and the pull rod (124) extends from the inside of the retreat groove (1212) to the outside of the transfer block (121).
5. The integrated machine for preparing and packaging a bacterial culture medium according to claim 1, characterized in that: The box assembly (21) comprises: A containing box (211), wherein a water storage tank (2112) for containing water is provided at the bottom of the containing box (211) and located on one side of the storage assembly (22); A cover plate (212) is hingedly connected to one end of the opening of the containing box (211) and is used to close the containing box (211); The door lock buckle (213) is threadedly connected to one end of the opening of the containing box (211) and is used to tighten the cover plate (212) in a closed state.
6. The integrated machine for preparing and packaging a bacterial culture medium according to claim 5, characterized in that: The storage component (22) comprises: A pad (221) is slidably inserted into the interior of the containing box (211) and is in contact with the bottom of the containing box (211); A pulling block (222) is fixedly connected to one end of the backing plate (221) located at the opening of the containing box (211) and is used to pull the backing plate (221); A transverse plate (223) fixedly connected to the upper end of the pad (221) near the edge; The isolation plates (224) are connected to the transverse plates (223) at one end and are provided in multiple groups at equal intervals, so as to arrange the culture containers (101) at intervals.
7. The integrated machine for preparing and packaging a bacterial culture medium according to claim 6, characterized in that: Limiting blocks (214) for limiting the movement of the transverse plate (223) are fixedly connected on both sides of the interior of the containing box (211) and located above the pad (221).