CN117165426A - Food quality detection method constant humidity microorganism incubator of (2) - Google Patents
Food quality detection method constant humidity microorganism incubator of (2) Download PDFInfo
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- CN117165426A CN117165426A CN202311450138.7A CN202311450138A CN117165426A CN 117165426 A CN117165426 A CN 117165426A CN 202311450138 A CN202311450138 A CN 202311450138A CN 117165426 A CN117165426 A CN 117165426A
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 244000005700 microbiome Species 0.000 title claims description 12
- 239000001963 growth medium Substances 0.000 claims abstract description 52
- 230000000813 microbial effect Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000007872 degassing Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000002609 medium Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 description 8
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010244 detection of fungus Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention relates to the technical field of microbial cultivation, in particular to a constant-humidity microbial incubator for food quality detection. The humidifier is arranged on the outer side of the box body, a humidity sensor is arranged in the box body, a first motor is arranged in the box body, an output shaft of the first motor penetrates through the box body and is fixedly connected with a swivel, a vertical frame is fixedly connected with the swivel, a first carrier plate is uniformly arranged on the vertical frame, and the first carrier plate is used for placing a culture medium. According to the invention, the first carrier plate is utilized to drive the adjacent culture mediums to rotate together, so that the culture mediums are uniformly contacted with the moisture diffused in the box body, the microbial flora in the culture mediums in different position areas are uniformly contacted with the moisture, and the humidity in the box body is monitored in real time by utilizing the humidity sensor, so that the humidity in the box body keeps stable fluctuation, the growth environment of the microbial flora in the culture process is ensured, and the subsequent detection effect is further improved.
Description
Technical Field
The invention relates to the technical field of microbial cultivation, in particular to a constant-humidity microbial incubator for food quality detection.
Background
Food is an indispensable component in normal human life, and its quality is critical to human health, so a series of quality tests are usually required for food, and microbial incubators are often used in food testing processes.
The microbial incubator is a device which can simulate the living environment of microorganisms, can help a detector to determine whether harmful microorganisms exist in food, and has an irreplaceable effect in food detection.
The existing microorganism incubator generally only places the culture medium in a static state, but the environment of each place of the incubator is difficult to ensure the complete same, so that the growth conditions of microorganism flora in the culture medium in different areas are different under the condition, and the cultured microorganisms have differences and influence the subsequent detection.
Disclosure of Invention
In order to overcome the defect that the subsequent detection is influenced due to the fact that the difference of the cultured microorganisms is caused by different growth conditions of microbial flora in culture mediums in different areas of the existing microbial incubator, the invention provides a constant-humidity microbial incubator for food quality detection.
The technical implementation scheme of the invention is as follows: the utility model provides a constant humidity microorganism incubator for food quality detects, includes the box, the box rotates to be connected with the door of opening and shutting, control panel is installed to the box, the humidifier is installed in the outside of box, the humidifier with the control panel electricity is connected, the box is close to one side of humidifier is provided with the passageway, the passageway with the export of humidifier passes through the intermediate tube intercommunication, be close to in the box the shower nozzle of evenly arranging is installed to one side of passageway, evenly arranging the shower nozzle all with the passageway intercommunication, install the humidity inductor in the box, the humidity inductor with the control panel electricity is connected, the box is kept away from one side of humidifier is installed first motor, first motor with the control panel electricity is connected, the output shaft of first motor runs through the box and the rigid coupling has the swivel, the swivel is kept away from one side rigid coupling of first motor has the grudging post, the grudging post with box sliding connection, one side of grudging post is installed evenly arranging the shower nozzle with the passageway intercommunication, install the humidity inductor with the control panel electricity is connected with the control panel electricity, the first carrier is arranged to be the same.
Preferably, the inclination direction of the first carrier plates which are uniformly arranged on the same stand from top to bottom is the same as the rotation direction of the first motor output shaft.
Preferably, the medium transporting device further comprises a degassing mechanism for changing the medium transporting environment, the degassing mechanism is arranged on the box body, the degassing mechanism comprises a middle shell, the middle shell is fixedly connected to the box body, the box body is communicated with the middle shell, the middle shell is far away from one side of the box body, the transporting shell is close to one side of the middle shell, a through hole communicated with the middle shell is formed in one side of the transporting shell, a first electric push rod is arranged outside the transporting shell, the first electric push rod is electrically connected with the control panel, a connecting rod is fixedly connected to a telescopic end of the first electric push rod, a second carrier plate is fixedly connected to one end of the telescopic end of the first electric push rod, a notch is formed in the second carrier plate, the second carrier plate is matched with the transporting shell, an opening and closing assembly for enabling the transporting shell to be communicated with the middle shell is arranged on the box body, and an exhaust assembly is arranged on the transporting shell.
Preferably, the thickness of the second carrier plate is greater than the distance between the upper and lower parts of the through hole of the transferring shell, so that the middle shell is always isolated from the external environment.
Preferably, the opening and closing assembly comprises a baffle plate, the baffle plate is slidably connected in the transferring shell, a first magnet is fixedly connected to one side, close to the connecting rod, of the second carrier plate, a second magnet is fixedly connected to one side of the baffle plate, and a first elastic element is fixedly connected between the second magnet and the transferring shell.
Preferably, the length of the baffle in the vertical direction is greater than the length of the second carrier plate in the vertical direction, so as to move the second magnet downwards.
Preferably, the first magnet and the second magnet are opposite in pole direction, and a magnetic force between the first magnet and the second magnet is greater than an elastic force when the first elastic member is compressed.
Preferably, the transfer assembly comprises a transmission shaft, the transmission shaft sliding connection in the box is close to one side of humidifier, the box is close to one side of transmission shaft is installed the second electric putter, the second electric putter with the control panel electricity is connected, the second motor is installed through the mounting panel to the flexible end of second electric putter, the second motor with the control panel electricity is connected, the output shaft of second motor with the transmission shaft rigid coupling, the transmission shaft keep away from the one end of second motor is installed the third electric putter, the third electric putter with the control panel electricity is connected, the flexible end rigid coupling of third electric putter has the backup pad.
Preferably, the support plate is provided with drain holes which are uniformly arranged, and the diameters of the drain holes gradually decrease from a side close to the humidifier to a side close to the stand.
Preferably, the exhaust assembly comprises an exhaust shell, the exhaust shell is communicated with one side, far away from the second carrier plate, of the transfer shell, an air passing groove is formed in one side, far away from the second carrier plate, of the exhaust shell, a sliding plate is connected in the exhaust shell in a sliding mode, and a second elastic element is fixedly connected between the exhaust shell and the sliding plate.
The invention has the following advantages: according to the invention, the first carrier plate is utilized to drive the adjacent culture mediums to rotate together, so that the culture mediums are uniformly contacted with the moisture diffused in the box body, the microbial flora in the culture mediums in different position areas are uniformly contacted with the moisture, and the humidity in the box body is monitored in real time by utilizing the humidity sensor, so that the humidity in the box body keeps stable fluctuation, the growth environment of the microbial flora in the culture process is ensured, and the subsequent detection effect is improved; through the cooperation of second support plate and transport shell when transporting the culture medium, will transport the air discharge in the shell, reduce when adding new culture medium to the box at the culture process external air to the influence of box internal overall environment to this realizes cultivateing the anaerobic microorganism fungus crowd of different growth cycle simultaneously, has still increased the application scope of device when improving cultivation effect and efficiency.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic perspective view of the case and its internal parts according to the present invention;
FIG. 3 is a bottom view of the three-dimensional structure of the case and its internal parts according to the present invention;
FIG. 4 is a schematic perspective view of a degassing mechanism and transport assembly according to the present invention;
FIG. 5 is a schematic perspective view of a drive shaft, a third electric putter, a support plate and a drain hole according to the present invention;
FIG. 6 is a schematic perspective view of the second carrier plate of the present invention compressing and transporting air in the shell;
FIG. 7 is an exploded view of a three-dimensional structure of the degassing mechanism of the present invention;
fig. 8 is a schematic perspective view of an exhaust assembly according to the present invention.
Meaning of reference numerals in the drawings: a: medium, 1: box, 2: opening and closing door, 3: control panel, 4: humidifier, 5: channel, 6: spray head, 7: humidity sensor, 8: first motor, 9: swivel, 1001: vertical frame, 1002: first carrier plate, 11: degassing mechanism, 1101: middle shell, 1102: transport shell, 1103: first electric putter, 1104: connecting rod, 1105: second carrier plate, 1106: first magnet, 1107: baffle, 1108: second magnet, 1109: first elastic element, 12: transfer assembly, 1201: drive shaft, 1202: second electric putter 1203: a second motor, 1204: third electric putter, 1205: support plate, 1206: drain hole, 13: exhaust assembly, 1301: exhaust casing, 1302: slide plate, 1303: a second elastic element.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, based on which all other embodiments, which a person having ordinary skill in the art may obtain without inventive effort, belong to the scope of protection of the present invention, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Example 1: a constant humidity microorganism incubator for food quality detection, as shown in figures 1-3, comprises a case 1, a middle left part of the front side of the case 1 is rotatably connected with an opening and closing door 2, a control panel 3 is arranged on the upper part of the right side of the case 1, a humidifier 4 electrically connected with the control panel 3 is arranged on the right part of the upper side of the case 1, a channel 5 is arranged on the upper side of the case 1, the channel 5 is spiral, so that the space inside the case 1 is uniformly humidified, the channel 5 is communicated with an outlet of the humidifier 4 through a middle pipe, a plurality of spray heads 6 which are uniformly arranged are all communicated with the channel 5, a humidity sensor 7 electrically connected with the control panel 3 is arranged in the middle part of the left side of the case 1, the humidity inside the case 1 is monitored in real time through the humidity sensor 7, the humidity inside the case 1 is kept stable in fluctuation, the culture medium a in the box body 1 is always in a proper culture environment, which is beneficial to the growth of flora in the culture medium a, further improves the accuracy of subsequent detection, the lower side of the box body 1 is provided with a first motor 8 which is electrically connected with the control panel 3, the output shaft of the first motor 8 is fixedly connected with a swivel 9, the swivel 9 is positioned at the bottom in the box body 1, the upper side of the swivel 9 is fixedly connected with two stand 1001 which are arranged in a central symmetry way, the stand 1001 is in a ladder shape, the two stand 1001 are in limit sliding connection with the box body 1, the opposite sides of the two stand 1001 are fixedly connected with first carrier plates 1002 which are uniformly arranged by increasing the supporting points of the stand 1001, the first carrier plates 1002 which are uniformly arranged on the same stand 1001 are in a ladder shape, the height of the first carrier plates 1002 which are uniformly arranged on the same stand 1001 is gradually reduced along the anticlockwise direction, and the deflection angle between adjacent first carrier plates 1002 is 60, and first carrier plates 1002 are used for placing culture medium a, and the upside of first carrier plates 1002 is provided with the draw-in groove that is used for carrying out spacing to culture medium a, drives adjacent culture medium a through first carrier plates 1002 and rotates together, makes culture medium a and the moisture that permeates in box 1 inside evenly contact to this microbial flora in the regional culture medium a in different positions and moisture evenly contact, guarantees the growth environment of microbial flora in the culture process, and then improves the effect of follow-up detection.
When the quality detection needs to be carried out on food and the microbial flora to be detected is aerobic bacteria, a worker pulls the opening and closing door 2 forwards, then the worker starts the first motor 8 through the control panel 3, the output shaft of the first motor 8 starts to rotate, the output shaft of the first motor 8 drives the rotating ring 9 to rotate together, the rotating ring 9 drives the two stand 1001 to rotate together, the stand 1001 drives the adjacent first carrier plates 1002 to rotate together until the first carrier plates 1002 move to an area where the worker can place the culture medium a, then the worker closes the first motor 8 through the control panel 3, and places the culture medium a at the clamping groove of the adjacent first carrier plates 1002, so that the operation is repeated until all the culture medium a is placed on the adjacent first carrier plates 1002 respectively.
Then the staff closes the door 2 that opens and shuts, the response setting value of humidity inductor 7 is adjusted through control panel 3 according to the cultivation requirement of culture medium a, then the staff starts humidifier 4 through control panel 3, the moisture that humidifier 4 produced gets into passageway 5 through intermediate pipeline again from its export, along with the moisture flows in passageway 5, when the moisture passes through shower nozzle 6, the inside of box 1 can be got into through shower nozzle 6 to the moisture, after the humidity in box 1 reaches the setting value, humidity inductor 7 is triggered, humidity inductor 7 transmits the signal of telecommunication to control panel 3, control panel 3 closes humidifier 4 afterwards, along with the growth of culture duration, when the humidity in box 1 reduces, humidity inductor 7 is triggered and transmits the signal of telecommunication to control panel 3, then control panel 3 starts humidifier 4, thereby supply moisture to box 1, monitor the humidity in box 1 through humidity inductor 7 in real time, and make the humidity in box 1 keep the volatility stable, make the culture medium a that is located in box 1 be in suitable culture environment all the time, be favorable to the growth of culture medium a, the accuracy of follow-up detection of fungus crowd, and accuracy of further improvement.
In the process of culturing the microbial flora, a worker starts the first motor 8 through the control panel 3, then the first carrier plate 1002 drives the adjacent culture medium a to rotate together, moisture always moves downwards slowly under the action of gravity, so that the culture medium a is in uniform contact with the moisture diffused in the box body 1 along with the movement of the culture medium a, meanwhile, the culture medium a on the first carrier plate 1002 cannot be shielded by each other due to the fact that the first carrier plate 1002 is in a step-shaped arrangement with the descending height from top to bottom anticlockwise, the culture medium a is prevented from being covered by the first carrier plate 1002 above, so that moisture is uniformly contacted with the culture medium a everywhere, the culture effect is improved, the growth environment of the microbial flora in the culture process is guaranteed, the subsequent detection effect is improved, and after the culture of the microbial flora is completed, the worker closes the humidifier 4 and the first motor 8 through the control panel 3, and then opens the opening and closing door 2 to take out the culture medium a in the box body 1.
Example 2: on the basis of the embodiment 1, as shown in fig. 1 and 4, the device further comprises a degassing mechanism 11 for changing the transferring environment of the culture medium a, the degassing mechanism 11 is arranged on the right side of the box body 1, the degassing mechanism 11 comprises a middle shell 1101, the middle shell 1101 is communicated with the right side of the box body 1, the box body 1 is provided with related equipment for supporting the growing environment and observation of anaerobic bacteria, the related equipment comprises but not limited to a deoxidizing equipment, a heat preservation equipment, a camera equipment and the like (the mentioned prior equipment is not shown in the drawings), the upper side of the first carrier plate 1002 is provided with a notch for facilitating the passing of the carrier plate 1205, the right side of the middle shell 1101 is fixedly connected with a transferring shell 1102, the left side of the transferring shell 1102 is provided with a through hole, the transferring shell 1102 is communicated with the middle shell 1101 through the through hole on the transferring shell 1101, the right part on the upper side of the transferring shell 1102 is provided with a first electric push rod 1103 which is electrically connected with the control panel 3, the telescopic end of the first electric push rod 1103 is fixedly connected with a connecting rod 1104, the lower end of the connecting rod 1104 is fixedly connected with a second carrier plate 1105 which is in sealing sliding fit with the transferring shell 1102, the thickness of the second carrier plate 1105 is larger than the distance between the upper and lower parts of a through hole of the transferring shell 1102, the second carrier plate 1105 is used for enabling the middle shell 1101 to be always isolated from the external environment, the horizontal cross sections of the transferring shell 1102 and the second carrier plate 1105 are round, the upper side of the second carrier plate 1105 is provided with a clamping groove used for limiting a culture medium a, the middle lower part of the second carrier plate 1105 is provided with a notch which is convenient for a supporting plate 1205 to pass through, the left side of the transferring shell 1102 is provided with an opening and closing component which is communicated with the middle shell 1101, the upper part of the box body 1 is provided with a transferring component 12 used for transferring a culture medium a, the upper side of the transferring shell 1102 is provided with an exhaust component 13, the second carrier plate 1105 is matched with the transferring shell 1102 when transferring the culture medium a, air in the transferring shell 1102 is discharged, the influence of external air on the whole environment in the box body 1 when a new culture medium a is added to the box body 1 in the culture process is reduced, so that the simultaneous culture of anaerobic microbial flora with different growth periods is realized, the culture effect and efficiency are improved, and the application range of the device is enlarged.
As shown in fig. 6 and 8, the opening and closing assembly includes a shutter 1107, the shutter 1107 is slidably connected to the left side in the transferring shell 1102, and a sealing measure is provided in a contact area between the shutter 1107 and the transferring shell 1102, the length of the shutter 1107 in the vertical direction is greater than that of the second carrier plate 1105 in the vertical direction, so that the second magnet 1106 moves downward, a first magnet 1106 is fixedly connected to the lower side of the second carrier plate 1105, the first magnet 1106 is annular, a second magnet 1108 is fixedly connected to the lower side of the shutter 1107, three first elastic elements 1109 are fixedly connected between the second magnet 1108 and the transferring shell 1102, the first elastic elements 1109 are springs and are always in a compressed state, so that an upward force is applied to the shutter 1107 to make the shutter 1107 tightly contact with the transferring shell 1102, when the second carrier plate 1105 moves upward to be in contact with the upper side in the transferring shell 1102, the height of the lower side of the first magnet 1106 is higher than that of the upper side of the second magnet 1106, so that when the air in the transferring shell 1102 is exhausted, the shutter is automatically blocked by the second magnet 1108, the magnetic force of the first magnet 1109 is reduced, and the first magnetic force is increased, and the second magnetic force is increased, and the first magnetic force is opposite to the second magnetic force is increased.
As shown in fig. 4 and 5, the transferring assembly 12 includes a transmission shaft 1201, the transmission shaft 1201 is rotatably connected to the middle part of the upper side of the box 1, a second electric push rod 1202 electrically connected to the control panel 3 is installed at the left part of the upper side of the box 1, a second motor 1203 electrically connected to the control panel 3 is installed at the telescopic end of the second electric push rod 1202 through a mounting plate, an output shaft of the second motor 1203 is fixedly connected to the transmission shaft 1201, a third electric push rod 1204 electrically connected to the control panel 3 is fixedly connected to the lower end of the transmission shaft 1201, a supporting plate 1205 is fixedly connected to the telescopic end of the third electric push rod 1204, the distance between the upper and lower sides of a gap of the second supporting plate 1105 is equal to the thickness of the supporting plate 1205, the thickness of the second supporting plate 1105 is greater than the distance between the upper and lower sides of a through hole of the transferring shell 1102, the right part of the supporting plate 1205 is a circular plate, a plurality of uniformly arranged drain holes 1206 are formed at the circular plate at the right part of the supporting plate 1205, and the diameter of the drain holes 1206 is gradually reduced from top to bottom for collecting and converging water drops on the supporting plate 1205, which are used for preventing the drops on the supporting plate 1205 from forming drops when the drops on the supporting plate and forming drops on the supporting plate, resulting in the stability of the medium when the drop is in the subsequent friction and transferring a.
As shown in fig. 7 and 8, the exhaust assembly 13 includes an exhaust casing 1301, the exhaust casing 1301 is connected to the upper side of the transfer casing 1102, an air passing groove is provided on the upper side of the inside of the exhaust casing 1301, a sliding plate 1302 in sealing engagement with the lower side of the inside of the exhaust casing 1301 is slidingly connected, the sliding plate 1302 is provided with two chamfers arranged in a mirror image manner, the chamfers are used for smoothly resetting the sliding plate 1302 after the sliding plate 1302 is separated from the exhaust casing 1301, a second elastic element 1303 in a ring array is fixedly connected between the exhaust casing 1301 and the sliding plate 1302, the second elastic element 1303 is a tension spring, and the second elastic element 1303 is in a stretched state, when the second carrier 1105 moves downward, the air pressure change in the transfer casing 1102 is insufficient to further overcome the tension of the second elastic element 1303 to pull the sliding plate 1302 completely separated from the exhaust casing 1301.
When the quality of food is required to be detected and the microbial flora to be detected is anaerobic bacteria, a worker firstly places a culture medium a on a first carrier plate 1002 according to the mode, then the worker changes the internal environment of the box body 1 into an environment suitable for the existence of the anaerobic bacteria through an external deoxidizing device and a heat preservation device, then the real-time change of the culture medium a is recorded through a camera device, data are provided for subsequent detection, when the anaerobic bacteria which are relatively short in growth cycle of the anaerobic bacteria placed in the box body 1 for the first time are required to be cultivated, the worker places a new culture medium a at a clamping groove of a second carrier plate 1105, then the worker starts a first electric push rod 1103 through a control panel 3, the telescopic end of the first electric push rod 1103 starts to move upwards, and the telescopic end of the first electric push rod 1103 drives a connecting rod 1104 to move upwards together, the connecting rod 1104 drives the second carrier plate 1105 to move upwards together, the second carrier plate 1105 drives the culture medium a and the first magnet 1106 on the second carrier plate 1105 to move upwards together, when the second carrier plate 1105 moves upwards to enter the transferring shell 1102, air between the second carrier plate 1105 and the transferring shell 1102 begins to be compressed along with the fact that the second carrier plate 1105 continues to move upwards, the pressure of the compressed air increases, the sliding plate 1302 begins to move upwards and compresses the second elastic element 1303 on the upper side of the sliding plate 1302, when the sliding plate 1302 moves upwards to completely enter an air passing groove on the upper side of the exhaust shell 1301, compressed air in the exhaust shell 1301 begins to be discharged outwards, and when the second carrier plate 1105 moves upwards to contact the upper side of the second carrier plate 1105 and the upper side of the transferring shell 1102, a worker closes the first electric push rod 1103 through the control panel 3.
When the second carrier plate 1105 moves up to the upper side of the second carrier plate to be in contact with the upper side in the transferring shell 1102, the lower side (N pole) of the first magnet 1106 is just higher than the upper side (N pole) of the second magnet 1108, then the second magnet 1108 starts to move downwards under the magnetic force of the first magnet 1106, the second magnet 1108 drives the baffle 1107 to move downwards together, the baffle 1107 loses the cover of the through hole of the transferring shell 1102, the second magnet 1108 compresses the three first elastic elements 1109, then a worker starts the second motor 1203 through the control panel 3, the output shaft of the second motor 1203 starts to rotate, the output shaft of the second motor 1203 drives the transmission shaft 1201 to rotate together, the transmission shaft 1201 drives the third electric push rod 1204 to rotate together, and the third electric push rod 1204 drives the support plate 1205 to rotate together.
When the support plate 1205 is directed to the right, the worker closes the second motor 1203 through the control panel 3 and starts the second electric push rod 1202, the telescopic end of the second electric push rod 1202 starts to move downwards, the telescopic end of the second electric push rod 1202 drives the second motor 1203 and the support plate 1205 thereon to move downwards together, the transmission shaft 1201 drives the third electric push rod 1204 and the support plate 1205 thereon to move downwards until the upper side surface of the support plate 1205 is in the same horizontal plane with the lower side surface of the culture medium a on the second carrier plate 1105, the worker closes the second electric push rod 1202 and starts the third electric push rod 1204 through the control panel 3, the telescopic end of the third electric push rod 1204 starts to move to the right, and the telescopic end of the third electric push rod 1204 drives the support plate 1205 to move to the right together, until the support plate 1205 moves rightwards to enter the second carrier plate 1105 and the axis of a circular plate on the right part of the support plate 1205 coincides with the axis of the culture medium a on the upper side.
Then, the worker closes the third electric push rod 1204 through the control panel 3 and starts the first electric push rod 1103, the telescopic end of the first electric push rod 1103 starts to move downward, the telescopic end of the first electric push rod 1103 drives the connecting rod 1104 and its upper parts to move downward together, then the second carrier plate 1105 is separated from the culture medium a, the support plate 1205 supports the culture medium a, the baffle 1107 remains stationary because the lower side (N pole) of the first magnet 1106 is higher than the upper side (N pole) of the second magnet 1108 at this time, and the upper area of the transfer case 1102 communicates with the inner space of the case 1 through the through hole at this time, so that the air pressure change between the second carrier plate 1105 and the transfer case 1102 is insufficient to compress the four second elastic elements 1303 on the lower side until the slide plate 1302 completely enters the air passing groove on the lower side of the exhaust case 1301 at the initial stage of the downward movement of the second carrier plate 1105.
When the second support plate 1105 moves downwards to the upper side lower than the through hole of the transfer shell 1102, a worker starts the third electric push rod 1204 through the control panel 3, the telescopic end of the third electric push rod 1204 starts to move leftwards, the telescopic end of the third electric push rod 1204 drives the support plate 1205 to move leftwards together, the support plate 1205 drives the culture medium a to move leftwards together, when the support plate 1205 moves leftwards to enter the box body 1, the first magnet 1106 just moves downwards to the upper side (S pole) lower than the lower side (S pole) of the second magnet 1108 at the moment, then the second magnet 1108 starts to move upwards under the action of the magnetic force of the first magnet 1106 and the elastic force of the first elastic element 1109, the second magnet 1108 drives the baffle 1107 to move upwards together until the baffle 1107 seals the through hole of the transfer shell 1102, the pressure in the transfer shell 1102 continuously decreases along with the continuous downwards movement of the second support plate 1105 until the slide plate 1302 moves downwards to completely enter an overair groove on the lower side of the exhaust shell 1301, then external air enters the transfer shell 1102, the second support plate is matched with the transfer shell 1102 when the culture medium a is transferred, the whole air is discharged from the transfer shell 1102, simultaneously the anaerobic culture medium is simultaneously influenced by the second support plate, the anaerobic culture medium is completely discharged from the transfer shell 1102, the anaerobic culture medium is simultaneously has a is increased, the whole growth range is improved, the anaerobic culture medium is increased, the anaerobic culture device is applied to the whole is simultaneously, and the anaerobic culture medium is applied to the culture device is 1, and the anaerobic culture device is has the environmental growth is improved, and the environmental effect is improved.
When the anaerobic bacteria are required to be taken out in the culturing process, a worker starts the first electric push rod 1103 through the control panel 3, after the telescopic end of the first electric push rod 1103 is moved to the upper side of the second carrier plate 1105 and the upper side of the inner wall of the transferring shell 1102 are contacted, the worker moves the telescopic end of the first electric push rod 1103 downwards through the control panel 3 until the distance on the upper side of the second carrier plate 1105 is equal to the sum of the thickness of the supporting plate 1205 and the thickness of the culture medium a, then the worker closes the first electric push rod 1103 through the control panel 3 and places the culture medium a to be taken out on the second carrier plate 1105 through the supporting plate 1205, then resets the supporting plate 1205, and takes out the culture medium a along with the removal of the second carrier plate 1105.
After the second carrier plate 1105 resets, the worker closes the first electric push rod 1103 through the control panel 3, and then controls the second electric push rod 1202, the second motor 1203 and the third electric push rod 1204 to start and close through the control panel 3, so that the culture medium a on the support plate 1205 is transferred to the first carrier plate 1002, and the circulation operation is performed until all the culture medium a is placed on the adjacent first carrier plate 1002, and after the culture is completed, the worker opens the opening and closing door 2 to take out the culture medium a.
While the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (10)
1. A constant humidity microorganism incubator for food quality detection, including box (1), box (1) are rotated and are connected with door (2) that opens and shuts, control panel (3), characterized by are installed to box (1): the humidifier is characterized by further comprising a humidifier (4), the humidifier (4) is mounted on the outer side of the box body (1), the humidifier (4) is electrically connected with the control panel (3), one side, close to the humidifier (4), of the box body (1) is provided with a channel (5), the channel (5) is communicated with an outlet of the humidifier (4) through a middle pipe, a uniformly arranged spray head (6) is mounted on one side, close to the channel (5), of the box body (1), the uniformly arranged spray head (6) is communicated with the channel (5), a humidity sensor (7) is mounted in the box body (1), the humidity sensor (7) is electrically connected with the control panel (3), one side, far away from the humidifier (4), of the box body (1) is provided with a first motor (8), the first motor (8) is electrically connected with the control panel (3), an output shaft of the first motor (8) penetrates through the box body (1) and is provided with a motor ring (9), the first motor ring (1001) is fixedly connected with a vertical support (1001) and is fixedly connected with a vertical support (1001), the first carrier plates (1002) uniformly arranged on the same stand (1001) are arranged in an inclined state, and the first carrier plates (1002) are used for placing a culture medium (a).
2. A constant humidity microbial incubator for food quality inspection according to claim 1, characterized in that: the inclination direction of the first carrier plates (1002) which are uniformly arranged on the same stand (1001) from top to bottom is the same as the rotation direction of the output shaft of the first motor (8).
3. A constant humidity microbial incubator for food quality inspection according to claim 1, characterized in that: the medium transfer device is characterized by further comprising a degassing mechanism (11) for changing the transfer environment of the medium (a), the degassing mechanism (11) is arranged in the box body (1), the degassing mechanism (11) comprises a middle shell (1101), the middle shell (1101) is fixedly connected with the box body (1), the box body (1) is communicated with the middle shell (1101), the middle shell (1101) is far away from one side of the box body (1) and fixedly connected with a transfer shell (1102), one side of the transfer shell (1102) close to the middle shell (1101) is provided with a through hole communicated with the middle shell (1101), a first electric push rod (1103) is arranged outside the transfer shell (1102), the first electric push rod (1103) is electrically connected with a control panel (3), a connecting rod (1104) is fixedly connected with a telescopic end of the first electric push rod (1103), one end of the telescopic end of the connecting rod (1104) is fixedly connected with a second carrier plate (1105), the second carrier plate (1105) is arranged on one side of the middle shell (1102) close to the middle shell (1101) and provided with a transfer assembly (1102), the second carrier plate (1105) is matched with the transfer shell (1102) and the transfer shell (1102), the transfer shell (1102) is provided with an exhaust assembly (13).
4. A constant humidity microbial incubator for food quality inspection according to claim 3, characterized in that: the thickness of the second carrier plate (1105) is larger than the distance between the upper and lower parts of the through hole of the transferring shell (1102), and the second carrier plate is used for enabling the middle shell (1101) to be always isolated from the external environment.
5. A constant humidity microbial incubator for food quality inspection according to claim 3, characterized in that: the opening and closing assembly comprises a baffle (1107), the baffle (1107) is connected in the transferring shell (1102) in a sliding mode, a first magnet (1106) is fixedly connected to one side, close to the connecting rod (1104), of the second carrier plate (1105), a second magnet (1108) is fixedly connected to one side of the baffle (1107), and a first elastic element (1109) is fixedly connected between the second magnet (1108) and the transferring shell (1102).
6. A constant humidity microbial incubator for food quality inspection according to claim 5, characterized in that: the length of the baffle plate (1107) in the vertical direction is larger than that of the second carrier plate (1105) in the vertical direction, and the baffle plate is used for enabling the second magnet (1108) to move downwards.
7. A constant humidity microbial incubator for food quality inspection according to claim 5, characterized in that: the first magnet (1106) and the second magnet (1108) are opposite in pole direction, and a magnetic force between the first magnet (1106) and the second magnet (1108) is greater than an elastic force of the first elastic element (1109) when compressed.
8. A constant humidity microbial incubator for food quality inspection according to claim 3, characterized in that: the transfer assembly (12) comprises a transmission shaft (1201), the transmission shaft (1201) is connected with the box (1) in a sliding manner, the box (1) is close to one side of the humidifier (4), a second electric push rod (1202) is installed on one side of the transmission shaft (1201), the second electric push rod (1202) is electrically connected with the control panel (3), a second motor (1203) is installed at the telescopic end of the second electric push rod (1202) through a mounting plate, the second motor (1203) is electrically connected with the control panel (3), a third electric push rod (1204) is installed at the output shaft of the second motor (1203) and is fixedly connected with the transmission shaft (1201), the transmission shaft (1201) is far away from one end of the second motor (1203), the third electric push rod (1204) is electrically connected with the control panel (3), and a support plate (1205) is fixedly connected at the telescopic end of the third electric push rod (1204).
9. A constant humidity microbial incubator for food quality inspection according to claim 8, characterized in that: the support plate (1205) is provided with drain holes (1206) that are uniformly arranged, and the diameters of the drain holes (1206) gradually decrease from a side near the humidifier (4) to a side near the stand (1001).
10. A constant humidity microbial incubator for food quality inspection according to claim 5, characterized in that: the exhaust assembly (13) comprises an exhaust shell (1301), the exhaust shell (1301) is communicated with one side, far away from the second carrier plate (1105), of the transfer shell (1102), an air passing groove is formed in one side, far away from the second carrier plate (1105), of the exhaust shell (1301), a sliding plate (1302) is connected in a sliding mode in the exhaust shell (1301), and a second elastic element (1303) is fixedly connected between the exhaust shell (1301) and the sliding plate (1302).
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| CN117165426B (en) | 2024-03-05 |
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