Culture medium split charging device
By setting up rubber pads and hollow limit nuts at the feed port of the culture medium dispensing device, combined with the design of the intermittent feeding mechanism, the bacterial contamination problem caused by frequent opening of the sealing cover in the prior art is solved, and the further development of the above-mentioned High packing quality and safety.
Patent Information
- Application Number
- CN202421080525.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing culture medium aliquoting device needs to frequently open the sealing cover when feeding, resulting in contamination of the bacterial species and lack of intermittent movement and protection, which affects the aliquoting quality of the culture medium.
A medium dispensing device including a support mechanism, a stirring mechanism, a feeding mechanism, a batch feeding mechanism and a feeding mechanism are designed. By setting up rubber pads and hollow limit nuts at the feed port, the number of times the feed port is opened is reduced; the intermittent feeding mechanism and semicircular push plate can be used to adjust the position of the culture vessel and reduce the pollution.
It effectively reduces the entry of external pollution, reduces the risk of contamination of bacteria, and facilitates the operation of experimental personnel through intermittent exercise, improving the quality and safety of the culture medium.
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Figure CN222496738U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to the technical field of culture medium packaging, in particular to a culture medium packaging device. Background technology:
[0002] Strain preservation refers to maintaining the original characteristics and physiological activities of the strains. The basic principle is to keep the life activities of microorganisms in a semi-permanent dormant state. The wild types of different strains of bacteria are obtained after separation from the colonies existing in nature, so that they are not contaminated by foreign bacteria, survive for a long time, and maintain the original characteristics, physiological activities and genetic traits of the strains. When preserving strains, some strain culture medium packaging equipment is needed. When the strains are packaged, it is necessary to avoid the interference of foreign bacteria as much as possible to maintain the purity of the original bacterial flora.
[0003] According to a disclosed rabies vaccine culture medium packaging device (authorization announcement number: CN116986081A), a turntable is included, and also includes: a limit seat, a plurality of limit seats are provided on one side of the turntable, all of which are arranged in an annular manner around the center of the turntable, and a support assembly is provided between the limit seat and the turntable; a support frame is provided on one side of the turntable, and the support frame is fixedly connected with a retractable driving member, one end of the driving member is connected with a conduit, the conduit slides vertically and is sealed with a sliding sleeve, and the sliding sleeve is fixedly connected with a plurality of positioning mechanisms. The positioning of the clamping assembly and the positioning mechanism can align the bottom of the sub-packaging cup with the gravity sensor, thereby increasing the measurement accuracy of the gravity sensor, while avoiding the inclination of the rabies vaccine culture medium liquid level in the sub-packaging cup, affecting the measurement of the gravity sensor, and then affecting the measurement accuracy.
[0004] When the feed port of the existing culture medium dispensing device is filled with medicine at different time periods, the sealing cover needs to be opened continuously, causing the internal culture strains to be contaminated. In addition, the dispensing device lacks intermittent movement and protection, resulting in the culture liquid being contaminated when it flows out without time to cover the lid. Therefore, a culture medium dispensing device is proposed. Utility model content:
[0005] The purpose of the utility model is to provide a culture medium packaging device to solve one of the problems raised in the above background technology.
[0006] The utility model is implemented by the following technical scheme: a culture medium dispensing device, comprising a supporting mechanism, a stirring mechanism, a feeding mechanism, an intermittent feeding mechanism and a conveying mechanism, wherein the feeding mechanism comprises a limiting nut, a rubber pad and a feeding pipe, wherein the top end of the feeding pipe is threadedly connected to the inner side wall of the limiting nut, and the limiting nut and the top end of the feeding pipe are clamped and connected to the upper and lower ends of the rubber pad;
[0007] The intermittent feeding mechanism includes a material distribution box, a second motor, a fixed disk, a semicircular push plate and an intermittent plate. The bottom end of the material distribution box is fixedly connected to the top end of the second motor, the output end of the second motor is fixedly connected to the middle part of the semicircular push plate, the outer wall of the semicircular push plate is tightly fitted to the outer wall of the intermittent plate, and the middle part of the intermittent plate is fixedly connected to the bottom end of the fixed disk.
[0008] As a further preferred embodiment of the present technical solution: the intermittent feeding mechanism further comprises a fixed disk, a clamping plate and a spring, the interior of the fixed disk is fixedly connected to one end of the spring, and one end of the spring is fixedly connected to the outer wall of the clamping plate.
[0009] As a further preferred embodiment of the present technical solution: the support mechanism includes a tank support frame, a box support frame and a bottom plate, the top left side of the bottom plate is fixedly connected to the bottom end of the tank support frame, and the top right side of the bottom plate is fixedly connected to the bottom end of the box support frame.
[0010] As a further preferred embodiment of the present technical solution: the top end of the tank body support frame is fixedly connected to the outer wall of the mixing tank, and the top end of the box body support frame is fixedly connected to the bottom end of the material distribution box.
[0011] As a further preferred embodiment of the present technical solution: the stirring mechanism includes a sealing cover, a first motor, a transmission shaft and a stirring tank, the top end of the stirring tank is fixedly connected to the bottom end of the sealing cover, the inside of the sealing cover and the top end of the stirring tank are fixedly connected to the outer wall of the first motor, and the output end of the first motor passes through the top end of the stirring tank and is fixedly connected to the top end of the transmission shaft.
[0012] As a further preferred embodiment of the present technical solution: the stirring mechanism also includes stirring blades, electric heating tubes and a discharge pipe, the outer wall of the transmission shaft is fixedly connected to the middle of several equidistantly arranged stirring blades, the interior of the stirring tank is fixedly connected to several equidistantly arranged electric heating tubes in a ring shape, and the bottom end of the stirring tank is through-connected to the top end of the discharge pipe.
[0013] As a further preferred embodiment of the present technical solution: the material feeding mechanism includes a valve, a material pipe, a material pump and a nozzle, the output end of the valve is through-connected to one end of the material pipe, one end of the material pipe is through-connected to the input end of the material pump, the output end of the material pump is through-connected to one end of the nozzle, and the output end of the nozzle is through-connected to the outer wall of the powder box.
[0014] As a further preferred embodiment of the present technical solution: one end of the discharge pipe is connected to the input end of the valve, and the top end of the stirring tank is connected to the bottom end of the feed pipe.
[0015] Advantages of the utility model:
[0016] 1. The utility model provides a rubber pad at the feed port, and the top of the limiting nut is set to a hollow shape so that the rubber pad is exposed, which is convenient for subsequent filling of liquid raw materials. A needle can be inserted into the rubber pad for direct filling, which reduces the number of times the feed port is opened and effectively reduces external pollution. When the needle is separated from the rubber, the rubber closes the gap due to pressure.
[0017] 2. The utility model starts the second motor to drive the semicircular push plate to rotate. When the semicircular push plate contacts the quarter arc surface of the intermittent plate, it pushes the intermittent plate to rotate, and pushes the fixing frame on the top of the intermittent plate to adjust the quarter angle, which is convenient for adjusting the position of the culture vessel. The intermittent motion can facilitate the experimenter to cover the lid and take out the culture vessel. By arranging a distribution box on the outside of the distribution device, it is convenient to reduce pollution. Description of the drawings:
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the stirring mechanism of the utility model;
[0021] Figure 3 This is a schematic diagram of the intermittent feeding mechanism structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the feeding mechanism of the utility model;
[0023] Figure 5 This is a schematic diagram of the intermittent feeding transmission structure of the utility model;
[0024] Figure 6 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.
[0025] In the figure: 1. Support mechanism; 101. Tank support frame; 102. Box support frame; 103. Bottom plate; 2. Stirring mechanism; 201. Sealing cover; 202. First motor; 203. Transmission shaft; 204. Stirring fan blade; 205. Electric heating tube; 206. Discharge pipe; 207. Stirring tank; 3. Feeding mechanism; 301. Limiting nut; 302. Rubber pad; 303. Feeding pipe; 4. Intermittent feeding mechanism; 401. Distributing box; 402. Second motor; 403. Fixed plate; 404. Clamp; 405. Semicircular push plate; 406. Intermittent plate; 407. Spring; 5. Feeding mechanism; 501. Valve; 502. Material pipe; 503. Material pump; 504. Spray nozzle. Specific implementation method:
[0026] 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.
[0027] Example
[0028] See also Figure 1-Figure 6 The utility model provides a technical solution: a culture medium filling device, comprising a supporting mechanism 1, a stirring mechanism 2, a feeding mechanism 3, an intermittent feeding mechanism 4 and a conveying mechanism 5, wherein the feeding mechanism 3 comprises a limiting nut 301, a rubber pad 302 and a feeding tube 303, the top end of the feeding tube 303 is threadedly connected to the inner side wall of the limiting nut 301, and the limiting nut 301 and the top end of the feeding tube 303 are clamped and connected to the upper and lower ends of the rubber pad 302. By providing a rubber pad 302 at the feeding port and setting the top end of the limiting nut 301 to a hollow shape, the rubber pad 302 is exposed, so that when the liquid raw material is subsequently filled, a needle can be used to insert the rubber pad 302 into the interior for direct filling, thereby reducing the number of times the feeding port is opened and effectively reducing external pollution;
[0029] The intermittent feeding mechanism 4 includes a material distribution box 401, a second motor 402, a fixed disk 403, a semicircular push plate 405 and an intermittent plate 406. The bottom end of the material distribution box 401 is fixedly connected to the top end of the second motor 402, and the output end of the second motor 402 is fixedly connected to the middle part of the semicircular push plate 405. The outer wall of the semicircular push plate 405 is tightly fitted to the outer wall of the intermittent plate 406, and the middle part of the intermittent plate 406 is fixedly connected to the bottom end of the fixed disk 403. The semicircular push plate 405 is driven to rotate by starting the second motor 402. When the semicircular push plate 405 contacts the quarter-arc surface of the intermittent plate 406, it pushes the intermittent plate 406 to rotate, and pushes the fixed frame at the top of the intermittent plate 406 to adjust the quarter angle, which is convenient for adjusting the position of the culture vessel, and the intermittent motion can facilitate the experimenter to cover the lid and take out the culture vessel. In addition, by arranging the material distribution box 401 on the outside of the material distribution device, it is convenient to reduce pollution.
[0030] In this embodiment, specifically: the intermittent feeding mechanism 4 also includes a fixed plate 403, a clamping plate 404 and a spring 407. The interior of the fixed plate 403 is fixedly connected to one end of the spring 407, and one end of the spring 407 is fixedly connected to the outer wall of the clamping plate 404. By arranging the clamping plate 404 and the spring 407 inside the fixed frame, it is convenient to improve the fixation when the fixed frame rotates.
[0031] In this embodiment, specifically: the support mechanism 1 includes a tank support frame 101, a box support frame 102 and a bottom plate 103, the top left side of the bottom plate 103 is fixedly connected to the bottom end of the tank support frame 101, and the top right side of the bottom plate 103 is fixedly connected to the bottom end of the box support frame 102.
[0032] In this embodiment, specifically: the top end of the tank support frame 101 is fixedly connected to the outer wall of the mixing tank 207, and the top end of the box support frame 102 is fixedly connected to the bottom end of the material distribution box 401, so as to support the tank body and the box body and improve stability.
[0033] In this embodiment, specifically: the stirring mechanism 2 includes a sealing cover 201, a first motor 202, a transmission shaft 203, and a stirring tank 207, the top of the stirring tank 207 is fixedly connected to the bottom of the sealing cover 201, the inside of the sealing cover 201 and the top of the stirring tank 207 are fixedly connected to the outer wall of the first motor 202, the output end of the first motor 202 passes through the top of the stirring tank 207, and is fixedly connected to the top of the transmission shaft 203, the first motor 202 drives the transmission shaft 203 and the stirring fan blades 204 to stir evenly, and the internal bacterial culture solution is heated by starting the electric heating tube 205 to accelerate the dissolution rate and reaction rate of the internal raw materials.
[0034] In this embodiment, specifically: the stirring mechanism 2 also includes stirring blades 204, electric heating tubes 205 and a discharge pipe 206, the outer wall of the transmission shaft 203 is fixedly connected to the middle of a number of equidistantly arranged stirring blades 204, the interior of the stirring tank 207 is fixedly connected to a number of equidistantly arranged electric heating tubes 205 in a ring shape, the bottom end of the stirring tank 207 is through-connected to the top end of the discharge pipe 206, and the internal bacterial culture solution is heated by starting the electric heating tube 205, so as to accelerate the dissolution rate and reaction rate of the internal raw materials.
[0035] In this embodiment, specifically: the feeding mechanism 5 includes a valve 501, a material pipe 502, a material pump 503 and a nozzle 504, the output end of the valve 501 is connected to one end of the material pipe 502, one end of the material pipe 502 is connected to the input end of the material pump 503, the output end of the material pump 503 is connected to one end of the nozzle 504, the output end of the nozzle 504 is connected to the outer wall of the powder box, the culture solution after being stirred evenly is introduced into the discharge pipe 206, and the valve 501 is started, and the material pump 503 is started to extract the stirred raw solution, which is introduced into the material pipe 502 and the nozzle 504, and then flows into the culture vessel along the nozzle 504.
[0036] In this embodiment, specifically: one end of the discharge pipe 206 is connected to the input end of the valve 501 , and the top end of the stirring tank 207 is connected to the bottom end of the feed pipe 303 .
[0037] The working principle or structural principle is that when in use, the bacteria and culture solution to be cultured are introduced into the interior of the stirring tank 207 along the feed pipe 303, and the first motor 202 is started to drive the transmission shaft 203 and the stirring fan blades 204 to stir them evenly. The internal bacteria culture solution is heated by starting the electric heating tube 205 to accelerate the dissolution rate and reaction rate of the internal raw materials. A rubber pad 302 is provided at the feed port, and the top of the limiting nut 301 is set to a hollow shape so that the rubber pad 302 is exposed, which is convenient for subsequent filling of liquid raw materials. A needle can be used to insert the rubber pad 302 into the interior for direct filling, thereby reducing the number of times the feed port is opened and effectively reducing external pollution. The culture solution after being stirred evenly is introduced into the discharge pipe 2 06, and start the valve 501, and start the material pump 503 to extract the stirred stock solution into the material pipe 502 and the nozzle 504, and then flow into the culture vessel along the nozzle 504, and start the second motor 402 to drive the semicircular push plate 405 to rotate. When the semicircular push plate 405 contacts the quarter-arc surface of the intermittent plate 406, it pushes the intermittent plate 406 to rotate, and pushes the fixed frame at the top of the intermittent plate 406 to adjust the quarter angle, so as to adjust the position of the culture vessel, and the intermittent motion can facilitate the experimenter to cover the lid and take out the culture vessel, and by arranging the distributing box 401 on the outside of the distributing device, it is convenient to reduce pollution, and by arranging the clamping plate 404 and the spring 407 inside the fixing frame, it is convenient to improve the fixation when the fixing frame rotates.
[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A culture medium dispensing device, comprising a supporting mechanism (1), a stirring mechanism (2), a feeding mechanism (3), an intermittent feeding mechanism (4) and a conveying mechanism (5), characterized in that: The feeding mechanism (3) comprises a limiting nut (301), a rubber pad (302) and a feeding pipe (303); the top end of the feeding pipe (303) is threadedly connected to the inner wall of the limiting nut (301); the limiting nut (301) and the top end of the feeding pipe (303) are clamped and connected to the upper and lower ends of the rubber pad (302); The intermittent feeding mechanism (4) comprises a material distribution box (401), a second motor (402), a fixed disk (403), a semicircular push plate (405) and an intermittent plate (406); the bottom end of the material distribution box (401) is fixedly connected to the top end of the second motor (402); the output end of the second motor (402) is fixedly connected to the middle of the semicircular push plate (405); the outer wall of the semicircular push plate (405) is tightly fitted to the outer wall of the intermittent plate (406); and the middle part of the intermittent plate (406) is fixedly connected to the bottom end of the fixed disk (403).
2. A culture medium dispensing device according to claim 1, characterized in that: The intermittent feeding mechanism (4) further comprises a fixed disk (403), a clamping plate (404) and a spring (407), wherein the interior of the fixed disk (403) is fixedly connected to one end of the spring (407), and one end of the spring (407) is fixedly connected to the outer wall of the clamping plate (404).
3. A culture medium packaging device according to claim 1, characterized in that: The support mechanism (1) comprises a tank support frame (101), a box support frame (102) and a bottom plate (103), wherein the top left side of the bottom plate (103) is fixedly connected to the bottom end of the tank support frame (101), and the top right side of the bottom plate (103) is fixedly connected to the bottom end of the box support frame (102).
4. A culture medium packaging device according to claim 3, characterized in that: The top end of the tank support frame (101) is fixedly connected to the outer wall of the mixing tank (207), and the top end of the box support frame (102) is fixedly connected to the bottom end of the material distribution box (401).
5. A culture medium packaging device according to claim 1, characterized in that: The stirring mechanism (2) comprises a sealing cover (201), a first motor (202), a transmission shaft (203) and a stirring tank (207); the top end of the stirring tank (207) is fixedly connected to the bottom end of the sealing cover (201); the interior of the sealing cover (201) and the top end of the stirring tank (207) are fixedly connected to the outer wall of the first motor (202); the output end of the first motor (202) passes through the top end of the stirring tank (207) and is fixedly connected to the top end of the transmission shaft (203).
6. A culture medium dispensing device according to claim 5, characterized in that: The stirring mechanism (2) further comprises stirring blades (204), electric heating tubes (205) and a discharge pipe (206); the outer wall of the transmission shaft (203) is fixedly connected to the middle of a plurality of stirring blades (204) arranged at equal intervals; the interior of the stirring tank (207) is fixedly connected to a plurality of electric heating tubes (205) arranged at equal intervals in an annular manner; and the bottom end of the stirring tank (207) is through-connected to the top end of the discharge pipe (206).
7. A culture medium packaging device according to claim 6, characterized in that: The material delivery mechanism (5) comprises a valve (501), a material pipe (502), a material pump (503) and a nozzle (504); the output end of the valve (501) is connected to one end of the material pipe (502); one end of the material pipe (502) is connected to the input end of the material pump (503); the output end of the material pump (503) is connected to one end of the nozzle (504); and the output end of the nozzle (504) is connected to the outer wall of the powder box.
8. A culture medium packaging device according to claim 7, characterized in that: One end of the discharge pipe (206) is connected to the input end of the valve (501), and the top end of the stirring tank (207) is connected to the bottom end of the feed pipe (303).
Citation Information
Patent Citations
Rabies vaccine culture medium split charging device
CN116986081A