Automatic cooking and subpackaging device for culture medium

Abstract

The utility model provides an automatic boiling and subpackaging device for a culture medium, which relates to the technical field of automatic boiling and subpackaging devices and comprises a boiling subpackaging box, and a first stepping motor and a material injection port are respectively arranged at the top end of the boiling subpackaging box close to the front side and the back side. A boiling pot and a medicine preparation solution box are arranged at the positions, close to the front face and the back face, in the boiling subpackaging box respectively, a material injection pipe is arranged at the position, extending into the medicine preparation solution box, of a material injection opening, a material conveying pipe is arranged on the outer side wall of the boiling pot, and a temporary storage pipe is arranged at the end, away from the boiling pot, of the material conveying pipe; compared with an existing automatic culture medium boiling and subpackaging device, the automatic culture medium boiling and subpackaging device is controllable in time and temperature in the boiling process, automatic subpackaging can be achieved, the whole boiling and subpackaging process is isolated from the external environment, culture medium pollution caused by the external environment is avoided, and the production efficiency is improved. The culture medium boiling process is controllable, the subpackaging efficiency is high, sterile subpackaging can be achieved, the nutrient solution is not solidified in the subpackaging process, and the subpackaging amount is uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic boiling and packaging devices, in particular to an automatic boiling and packaging device for culture medium. Background Art

[0002] The automatic culture medium boiling and packaging device is a device that integrates automatic boiling, packaging and cleaning. It is widely used in the fields of microbial cultivation, drug screening, protein production, etc. in the pharmaceutical, chemical, food and other industries. It can realize automatic production, reduce manual intervention, reduce operating errors, and isolate external environmental pollution, improve production efficiency and product quality. At the same time, the equipment is energy-saving and environmentally friendly, reduces wastewater and waste gas emissions, meets environmental protection requirements, and plays an important role in the fields of microbial cultivation and drug production.

[0003] In the process of preparing the culture medium, the existing filling equipment needs to prepare the culture medium and then fill it into a series of measuring test tubes for various experiments or storage. This is not only inefficient and complicated to operate, but also requires various operations to be performed frequently during the entire filling process. The long filling time further increases the possibility of the culture medium being contaminated. Therefore, we propose an automatic culture medium boiling and filling device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. In the process of preparing the culture medium, the existing packaging equipment needs to prepare the culture medium and then package it into a series of measuring test tubes for various experiments or storage. This is not only inefficient and complicated to operate, but also requires various operations to be performed frequently during the entire packaging process. The long-term packaging further increases the possibility of the culture medium being contaminated.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A medium automatic boiling and packaging device comprises a boiling and packaging box, wherein the top of the boiling and packaging box is respectively provided with a first stepper motor and a material injection port, the inside of the boiling and packaging box is respectively provided with a boiling pot and a drug solution box near the front and back, the inside of the boiling and packaging box is respectively provided with a boiling pot and a drug solution box near the front and back, the material injection port extends to the inside of the drug solution box and is provided with a material injection pipe, the outer side wall of the boiling pot is provided with a material delivery pipe, the end of the material delivery pipe away from the boiling pot is provided with a temporary storage pipe, the inside of the material delivery pipe and near the top and bottom of the temporary storage pipe are respectively provided with a first two-position two-way electromagnetic reversing valve and a second two-position two-way electromagnetic reversing valve, the inner side of the temporary storage pipe is provided with a first two-position two-way electromagnetic reversing valve, and the inner side of the temporary storage pipe is provided with a first two-position two-way electromagnetic reversing valve. A first liquid level sensor and a second liquid level sensor are arranged on the wall from top to bottom in sequence, a third two-position two-way electromagnetic reversing valve is arranged between the pharmaceutical solution tank and the cooking pot, a flow meter is arranged between the third two-position two-way electromagnetic reversing valve and the cooking pot, a second stepping motor is arranged on the inner bottom surface of the cooking and packaging box, a sub-positioning code disk is arranged on the top of the second stepping motor, a placement groove is opened around the top of the sub-positioning code disk, and a number of measuring test tubes are equidistantly arranged inside the placement groove, a PLC controller is arranged on the right side of the cooking and packaging box, and a PLC control cabinet is arranged on the inner wall of the cooking and packaging box near the back.

[0007] As a preferred solution of the present invention, an observation window is provided on the front side of the brewing and dispensing box near the top.

[0008] The technical effect of adopting the above further solution is that through the observation window, the staff can clearly see the working process of the device for cooking and packaging.

[0009] As a preferred solution of the utility model, the first stepper motor is extended to the inside of the cooking pot and a stirring rod is provided, and gauze is provided on the inner wall of the cooking pot and above the stirring rod.

[0010] The technical effect of adopting the above further solution is: the stirring rod is driven to rotate by the first stepper motor, thereby stirring the solution with a higher mixing degree, and the gauze can prevent large objects from entering and causing blockage.

[0011] As a preferred solution of the utility model, support frames are provided on the bottom of the cooking pot and the pharmaceutical solution tank extending to the inner side wall of the cooking and dispensing tank.

[0012] The technical effect of adopting the above further solution is that the support frame can support the cooking pot and the pharmaceutical solution tank, so that the device can be more stable during operation.

[0013] As a preferred solution of the utility model, the feed conveying pipe is directed toward the measuring test tube.

[0014] The technical effect of adopting the above further solution is that the feeding tube can be more conveniently directed toward the metering test tube during subpackaging.

[0015] As a preferred solution of the utility model, an electric door is provided on the front side of the brewing and packaging box corresponding to the distribution code disk.

[0016] The technical effect of adopting the above further solution is: by opening the electric door, the staff can easily take out the packaged metering test tubes.

[0017] As a preferred solution of the utility model, a flushing water pipe is provided inside the cooking pot extending to the top of the cooking and packaging box, and a ventilation pipe is provided on the outer wall of the cooking and packaging box from the inside of the temporary storage pipe extending to the outside.

[0018] As a preferred solution of the utility model, a temperature sensor is arranged on the inner wall of the cooking pot.

[0019] The technical effect of adopting the above further solution is that the temperature inside the cooking pot can be monitored in real time by the temperature sensor.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] In the utility model, through the design of the injection port, the first two-position two-way electromagnetic reversing valve, the cooking pot, the second two-position two-way electromagnetic reversing valve and the third two-position two-way electromagnetic reversing valve, when boiling and packaging the culture medium, the staff can add water and medicine to the inside of the medicine dispensing solution box through the injection port, open the third two-position two-way electromagnetic reversing valve, the water and medicine inside the medicine dispensing solution box will enter the cooking pot, after being heated by the cooking pot, open the first two-position two-way electromagnetic reversing valve, the medicine will enter the temporary storage tube, when the first liquid level sensor and the second liquid level sensor measure the volume of the mixed solution, open the second two-position two-way electromagnetic reversing valve, the second stepping motor will drive the sub-position code disk to rotate, so that the feeding pipe can evenly inject the medicine into the measuring test tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a culture medium automatic boiling and packaging device provided by the utility model;

[0023] Figure 2 A side anatomical diagram of the overall structure of a culture medium automatic boiling and packaging device provided by the utility model;

[0024] Figure 3 The utility model provides a top view of the anatomical diagram of the sub-positioning code disk structure of the automatic culture medium boiling and packaging device.

[0025] Legend: 1. Cooking and dispensing box; 101. Observation window; 102. Support frame; 103. Electric door; 104. Flushing water pipe; 105. Ventilation pipe; 2. First stepper motor; 201. Stirring rod; 3. Filling port; 301. Filling pipe; 4. Cooking pot; 401. Feeding pipe; 402. Temporary storage pipe; 403. First two-position two-way electromagnetic reversing valve; 404. Second two-position two-way electromagnetic reversing valve; 405. First liquid level sensor; 406. Second liquid level sensor; 407. Gauze; 408. Temperature sensor; 5. Dispensing solution box; 501. Third two-position two-way electromagnetic reversing valve; 502. Flow meter; 6. Second stepper motor; 601. Distributing code disk; 602. Placement slot; 603. Measuring test tube; 7. PLC controller; 701. PLC control cabinet. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the relevant literature, and several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0028] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0030] Example 1

[0031] like Figure 1-3As shown, the utility model provides a technical solution: an automatic culture medium boiling and packaging device, comprising a boiling and packaging box 1, a first stepper motor 2 and a material injection port 3 are respectively arranged at the top of the boiling and packaging box 1 near the front and back sides, water and medicine can be added to the inside of the drug dispensing solution box 5 through the material injection port 3, a boiling pot 4 and a drug dispensing solution box 5 are respectively arranged at the inside of the boiling and packaging box 1 near the front and back sides, the boiling pot 4 can heat the water and medicine, the material injection port 3 extends to the inside of the drug dispensing solution box 5 and is provided with a material injection pipe 301, a material delivery pipe 401 is arranged on the outer side wall of the boiling pot 4, a temporary storage pipe 402 is arranged at one end of the material delivery pipe 401 away from the boiling pot 4, a first two-position two-way electromagnetic reversing valve 403 and a second two-position two-way electromagnetic reversing valve 404 are respectively arranged inside the material delivery pipe 401 and near the top and bottom of the temporary storage pipe 402, and a first two-position two-way electromagnetic reversing valve 403 and a second two-position two-way electromagnetic reversing valve 404 are arranged on the inner side wall of the temporary storage pipe 402 in sequence from top to bottom The liquid level sensor 405 and the second liquid level sensor 406 can monitor the liquid level of the outlet water and the medicine solution. A third two-position two-way electromagnetic reversing valve 501 is arranged between the dispensing solution tank 5 and the cooking pot 4. A flow meter 502 is arranged between the third two-position two-way electromagnetic reversing valve 501 and the cooking pot 4. A second stepper motor 6 is arranged on the inner bottom surface of the cooking and packaging box 1. A sub-positioning code disk 601 is arranged on the top of the second stepper motor 6. A placement groove 602 is opened around the top of the sub-positioning code disk 601. A plurality of metering test tubes 603 are equidistantly arranged inside the placement groove 602. The second stepper motor 6 can drive the sub-positioning code disk 601 to rotate so that the mixed solution can be evenly injected into each metering test tube 603. A PLC controller 7 is arranged on the right side of the cooking and packaging box 1. A PLC control cabinet 701 is arranged on the inner wall of the cooking and packaging box 1 near the back.

[0032] Example 2

[0033] like Figure 1-3As shown, an observation window 101 is provided near the top of the front of the cooking and packaging box 1. Through the observation window 101, the staff can clearly see the working process of the cooking and packaging device. The first stepper motor 2 extends to the inside of the cooking pot 4 and is provided with a stirring rod 201. A gauze 407 is provided on the inner wall of the cooking pot 4 and above the stirring rod 201. The stirring rod 201 is driven to rotate by the first stepper motor 2 to stir the solution, and the mixing degree is higher. The gauze 407 can prevent large objects from entering and causing blockage. The bottom of the cooking pot 4 and the pharmaceutical solution tank 5 extend to the inner wall of the cooking and packaging box 1. A support frame 102 is provided, and the support frame 102 can support the cooking pot 4 and the pharmaceutical solution tank 5. The device can be more stable during operation, the feed pipe 401 is directed toward the metering test tube 603, and the feed pipe 401 is directed toward the metering test tube 603, which can be more convenient for subpackaging. An electric door 103 is provided on the front of the cooking and subpackaging box 1 corresponding to the sub-positioning code disk 601. By opening the electric door 103, the staff can easily take out the sub-packed metering test tube 603. A flushing water pipe 104 is provided from the inside of the cooking pot 4 to the top of the cooking and subpackaging box 1, and a ventilation pipe 105 is provided on the outer wall of the temporary storage tube 402 extending from the inside to the cooking and subpackaging box 1. A temperature sensor 408 is provided on the inner wall of the cooking pot 4, and the temperature inside the cooking pot 4 can be monitored in real time through the temperature sensor 408.

[0034] The working process of the utility model is as follows: when using an automatic medium boiling and packaging device to boil and package the medium, first, the staff can inject water and medicine into the inside of the drug solution box 5 through the injection port 3, and the boiling pot 4 starts to preheat. After the boiling pot 4 is preheated, the third two-position two-way electromagnetic reversing valve 501 is opened, and the water and medicine inside the drug solution box 5 will fall into the boiling pot 4 through the gauze 407 under the monitoring of the flow meter 502 for heating. During the heating process, the first stepper motor 2 will drive the stirring rod 201 to stir the water and medicine. After the stirring is completed, the first two-position two-way electromagnetic reversing valve 403 is opened, so that the mixed solution will pass into the temporary storage tube 402, and the first liquid When the level sensor 405 and the second liquid level sensor 406 measure the volume of the mixed solution, the second two-position two-way electromagnetic reversing valve 404 is opened, and the second stepper motor 6 will drive the dispensing code disk 601 to rotate, so that the feed pipe 401 can evenly inject the medicine into the measuring test tube 603, thereby completing the boiling and packaging of the culture medium. Compared with the existing automatic boiling and packaging device for culture medium, the boiling process time and temperature of this device are controllable, automatic packaging can be realized, and it is isolated from the external environment during the entire boiling and packaging process to avoid culture medium contamination caused by the external environment, so that the culture medium boiling process is controllable, the packaging efficiency is high, aseptic packaging can be realized, the nutrient solution does not coagulate during the packaging process, and the packaging amount is uniform.

[0035] Although 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 medium automatic boiling and packaging device, comprising a boiling and packaging box (1), characterized in that: The top of the brewing and packaging box (1) is provided with a first stepper motor (2) and a material injection port (3) near the front and back sides, respectively; the inside of the brewing and packaging box (1) is provided with a brewing pot (4) and a drug solution tank (5) near the front and back sides, respectively; the material injection port (3) extends to the inside of the drug solution tank (5) and is provided with a material injection pipe (301); the outer wall of the brewing pot (4) is provided with a material delivery pipe (401); the end of the material delivery pipe (401) away from the brewing pot (4) is provided with a temporary storage pipe (402); the inside of the material delivery pipe (401) and near the top and bottom sides of the temporary storage pipe (402) are provided with a first two-position two-way electromagnetic reversing valve (403) and a second two-position two-way electromagnetic reversing valve (404); the inner wall of the temporary storage pipe (402) is provided with a first liquid level control valve (401) in sequence from top to bottom; A sensor (405) and a second liquid level sensor (406) are provided, a third two-position two-way electromagnetic reversing valve (501) is provided between the pharmaceutical solution tank (5) and the cooking pot (4), a flow meter (502) is provided between the third two-position two-way electromagnetic reversing valve (501) and the cooking pot (4), a second stepping motor (6) is provided on the inner bottom surface of the cooking and packaging box (1), a sub-positioning code disk (601) is provided on the top of the second stepping motor (6), a placement groove (602) is provided around the top of the sub-positioning code disk (601), a plurality of measuring test tubes (603) are equidistantly provided inside the placement groove (602), a PLC controller (7) is provided on the right side of the cooking and packaging box (1), and a PLC control cabinet (701) is provided on the inner side wall of the cooking and packaging box (1) near the back.

2. The automatic culture medium boiling and packaging device according to claim 1, characterized in that: An observation window (101) is provided on the front side of the brewing and dispensing box (1) near the top.

3. The automatic culture medium boiling and packaging device according to claim 1, characterized in that: The first stepper motor (2) extends to the interior of the cooking pot (4) and is provided with a stirring rod (201); gauze (407) is provided on the inner wall of the cooking pot (4) and above the stirring rod (201).

4. The automatic culture medium boiling and packaging device according to claim 1, characterized in that: The bottom of the cooking pot (4) and the pharmaceutical solution tank (5) extending to the inner side wall of the cooking and packaging tank (1) are both provided with a support frame (102).

5. The automatic culture medium boiling and packaging device according to claim 1, characterized in that: The feed pipe (401) is directed toward the metering test tube (603).

6. The automatic culture medium boiling and packaging device according to claim 1, characterized in that: An electric door (103) is arranged on the front side of the brewing and packaging box (1) at a position corresponding to the distribution code disk (601).

7. The automatic culture medium boiling and packaging device according to claim 1, characterized in that: A flushing water pipe (104) is provided inside the cooking pot (4) and extends to the top of the cooking and packaging box (1), and a ventilation pipe (105) is provided on the outer wall of the cooking and packaging box (1) and extends inside the temporary storage pipe (402).

8. The automatic culture medium boiling and packaging device according to claim 1, characterized in that: A temperature sensor (408) is arranged on the inner wall of the cooking pot (4).

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