CN116478801B - Sample extraction device for lactobacillus fermentation - Google Patents
Sample extraction device for lactobacillus fermentation Download PDFInfo
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- CN116478801B CN116478801B CN202310740515.4A CN202310740515A CN116478801B CN 116478801 B CN116478801 B CN 116478801B CN 202310740515 A CN202310740515 A CN 202310740515A CN 116478801 B CN116478801 B CN 116478801B
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- 238000000855 fermentation Methods 0.000 title claims abstract description 39
- 230000004151 fermentation Effects 0.000 title claims abstract description 39
- 241000186660 Lactobacillus Species 0.000 title claims abstract description 32
- 229940039696 lactobacillus Drugs 0.000 title claims abstract description 32
- 238000000605 extraction Methods 0.000 title claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 60
- 210000001503 joint Anatomy 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 14
- 230000006872 improvement Effects 0.000 description 10
- 241000894006 Bacteria Species 0.000 description 8
- 238000003032 molecular docking Methods 0.000 description 8
- 235000014655 lactic acid Nutrition 0.000 description 7
- 239000004310 lactic acid Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
- C12M33/06—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles for multiple inoculation or multiple collection of samples
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/48—Automatic or computerized control
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Computer Hardware Design (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sample extraction device for lactobacillus fermentation, which relates to the technical field of sampling devices and comprises a support frame, wherein a suction assembly comprises a piston cylinder, the lower end of the piston cylinder is communicated with a reducing pipe embedded on a top plate, a plurality of sliding sleeve blocks are arranged on a deflection plate in a sliding manner, a sampling tube is vertically arranged on the sliding sleeve blocks in a sliding manner, the upper end of the sampling tube is connected with a butt joint pipe through a connecting assembly, a unidirectional liquid inlet assembly is arranged in the sampling tube, and a container vertically corresponding to the sampling tube is arranged on a bracket. According to the invention, the rotating disc and the deflection disc are driven to rotate step by step through the vertical shaft, so that the plurality of butt joint pipes can be in sealing butt joint with the reducing tube one by one, the lactobacillus fermentation liquid in the container can be lifted to the inside of the sampling tube by means of the suction assembly, the fermentation liquid cannot enter the piston cylinder in the sampling process, and when the lactobacillus fermentation liquid in different containers is sampled, the mixing among different samples cannot be caused, so that the purity of sample acquisition is ensured.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a sample extraction device for lactobacillus fermentation.
Background
Lactic acid bacteria are a generic term for a group of bacteria that can produce large amounts of lactic acid using fermentable carbohydrates. The bacteria are widely distributed in nature, have rich species diversity, are indispensable in human bodies in most parts except very few, have important physiological functions, and are widely existing in intestinal tracts of human bodies. Lactic acid bacteria are ideal materials for research classification, biochemistry, genetics, molecular biology and genetic engineering, and have extremely high application value in important fields closely related to human life, such as industry, agriculture and animal husbandry, food, medicine and the like.
In carrying out lactobacillus fermentation detection process, need take a sample with the help of sampling device, but current sampling device include the suction subassembly and with the sampling tube of suction subassembly connection, and the sampling tube all need carry out manual butt joint installation with the suction subassembly at every turn when taking a sample, can not only lead to the sample efficiency of lactobacillus fermentation broth to reduce, when taking a sample to the lactobacillus fermentation broth in a plurality of containers simultaneously, cause mixing between the different samples easily, directly influence the accuracy that follow-up sampling detected, and for this reason, the above-mentioned technical defect to prior art provides a sample extraction device for lactobacillus fermentation now, solves above-mentioned problem.
Disclosure of Invention
The invention aims to provide a sample extraction device for lactobacillus fermentation, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a lactobacillus fermentation is with sample extraction device, includes the support frame, be fixed with the footstock on the support frame, install the subassembly that absorbs on the footstock, the subassembly that absorbs includes the piston tube, sealed slidable mounting has the piston disc in the piston tube, and piston tube lower extreme intercommunication is installed and is inlayed the pyrocondensation pipe of establishing on the footstock, rotate on the support frame and install vertical axle, the epaxial fixed rotating disk that has cup jointed of vertical, slidable mounting has a plurality of ring evenly distributed's butt joint pipe on the rotating disk, the top of butt joint pipe be fixed with the round platform form seal tube of pyrocondensation pipe lower extreme butt joint adaptation, fixedly connected with spring coil I between round platform form seal tube and the rotating disk, fixed cup joint has the deflection disc on the vertical axle, slidable mounting has a plurality of slip cap piece on the slip cap piece, the upper end of sampling tube is connected with the butt joint pipe through coupling assembling, install one-way liquid inlet component in the sampling tube, install on the support frame and be used for driving on the support frame vertical shaft step-by-step rotatory vertical drive assembly, install the bracket on the support frame corresponds with the vertical bracket.
As an improvement scheme of the invention: the driving assembly comprises a motor fixed with the supporting frame, an incomplete bevel gear is connected to the motor in a driving mode, and a transmission bevel gear which is meshed with the incomplete bevel gear intermittently is fixed on the vertical shaft.
As an improvement scheme of the invention: the suction assembly comprises a piston rod which is vertically and slidably connected with the piston cylinder, the lower end of the piston rod is fixed with the piston disc, the upper end of the piston rod is fixedly provided with a lifting frame, a rectangular frame is fixedly arranged on the lifting frame, a rotating wheel is coaxially fixedly arranged on the incomplete bevel gear, and a pin column which is slidably arranged on the rectangular frame is fixedly arranged on the rotating wheel.
As an improvement scheme of the invention: the unidirectional liquid inlet assembly comprises a sealing ring plate fixed in the sampling tube, a fixed disc is arranged below the sealing ring plate, a spring ring II is fixed between the fixed disc and the sealing ring plate, an extension rod penetrating through the sealing ring plate is fixed on the fixed disc, and a sealing round table in sealing butt joint with the sealing ring plate is fixed at the upper end of the extension rod.
As an improvement scheme of the invention: the connecting assembly comprises a connector integrally formed with the sampling tube, the connector is in threaded sleeve connection with the butt joint tube, a butt joint table extending in a circumferential direction is arranged on the inner wall of the connector, and the butt joint table is in butt joint with the lower end of the butt joint tube.
As an improvement scheme of the invention: the bottom of the bracket is fixedly provided with an upper wedge block, the support frame is provided with a lower wedge block in sliding abutting connection with the upper wedge block in a sliding manner, and the support frame is provided with a sliding transmission assembly for driving the lower wedge block to slide in a reciprocating manner.
As an improvement scheme of the invention: the sliding transmission assembly comprises a driving gear fixed at the lower end of the vertical shaft, a driven gear meshed with the driving gear is rotatably arranged on the supporting frame, a cam is fixed on the driven gear, and a transmission plate abutted to the cam is fixed at the bottom of the lower wedge block.
As an improvement scheme of the invention: the connecting head is fixedly sleeved with a screwing gear, a fan-shaped tooth is fixed on the supporting frame, and the screwing gear is meshed and matched with the fan-shaped tooth.
As an improvement scheme of the invention: the bottom of the rotating disc is fixedly provided with a vertically arranged sleeve plate, and a clamping strip fixed with the butt joint pipe is arranged in the sleeve plate in a sliding mode.
As an improvement scheme of the invention: the vertical shaft is sleeved with a lifting sleeve block in a sliding mode, a limiting plate is fixed on the deflection disc, a radial guide rod fixed with the sliding sleeve block is arranged on the limiting plate in a sliding mode, a connecting rod is hinged between the radial guide rod and the lifting sleeve block, and a spring ring III is fixedly connected between the lifting sleeve block and the rotating disc.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the rotating disc and the deflection disc are driven to rotate step by step through the vertical shaft, so that the plurality of butt joint pipes can be in sealing butt joint with the reducing tube one by one, the lactobacillus fermentation liquid in the container can be lifted to the inside of the sampling tube by means of the suction assembly, the fermentation liquid cannot enter the piston cylinder in the sampling process, and when the lactobacillus fermentation liquid in different containers is sampled, the mixing among different samples cannot be caused, so that the purity of sample acquisition is ensured.
According to the invention, the plurality of butt joint pipes and the sampling pipes are arranged to realize automatic and repeated sampling of the lactobacillus fermentation liquid in the container, so that the sampling efficiency of the lactobacillus fermentation liquid is greatly improved, and meanwhile, after the sampling is finished, the rotating disc is arranged to rotate so that the screwing gears on the plurality of connectors are meshed with the sector teeth one by one, thus realizing automatic rotary separation of the connectors and the butt joint pipes, greatly facilitating the rapid disassembly and acquisition of the sampling pipes containing lactobacillus fermentation liquid samples, and effectively improving the sampling efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of FIG. 1 at a certain viewing angle in accordance with the present invention;
FIG. 3 is a schematic illustration of FIG. 1 at another view angle in accordance with the present invention;
FIG. 4 is a schematic view of the internal structure of a sampling tube of the present invention partially cut away;
FIG. 5 is a schematic view of the structure of the butt joint tube, the round table-shaped sealing tube, the spring ring I, the clamping strip and the sleeve plate in the invention;
FIG. 6 is a schematic view of a connector of the present invention partially cut away;
FIG. 7 is a schematic view of the top plate and reducer of the present invention;
FIG. 8 is a schematic diagram of the connection of the sliding sleeve block, radial guide rod, connecting rod, lifting sleeve block and spring ring III in the present invention;
FIG. 9 is a schematic view of the structure of the suction module according to the present invention;
fig. 10 is a schematic view of a partial structure of fig. 3 in the present invention.
In the figure: 1-supporting frame, 2-bracket, 3-container, 4-lower wedge, 5-upper wedge, 6-top disk, 7-rotating disk, 8-motor, 9-rotating disk, 10-incomplete bevel gear, 11-drive bevel gear, 12-piston cylinder, 13-lifting frame, 14-docking station, 15-docking tube, 16-sampling tube, 17-deflection disk, 18-vertical shaft, 19-sliding sleeve block, 20-connecting rod, 21-radial guide rod, 22-reducing tube, 23-sector tooth, 24-spring ring I, 25-screwing gear, 26-driven gear, 27-round table-shaped sealing tube, 28-sleeve plate, 29-clamping strip, 30-sealing circular table, 31-sealing ring plate, 32-fixed disk, 33-spring ring II, 34-extending rod, 35-connecting head, 36-limiting plate, 37-driving gear, 38-lifting sleeve block, 39-spring ring III, 40-piston rod, 41-piston disk, 42-pin column, 43-shaped frame, 44-driving plate, 45-cam.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments:
example 1
Referring to fig. 1-10, a sample extraction device for lactobacillus fermentation comprises a supporting frame 1, a top disk 6 is fixed on the supporting frame 1, a suction assembly is installed on the top disk 6, the suction assembly comprises a piston cylinder 12, a piston disk 41 is installed in the piston cylinder 12 in a sealing sliding manner, a reducing pipe 22 embedded on the top disk 6 is installed at the lower end of the piston cylinder 12 in a communicating manner, a vertical shaft 18 is rotatably installed on the supporting frame 1, a rotating disk 7 is fixedly sleeved on the vertical shaft 18, a plurality of docking pipes 15 which are uniformly distributed in a circumferential direction are slidably installed on the rotating disk 7, a round table-shaped sealing pipe 27 which is in butt joint fit with the lower end of the reducing pipe 22 is fixedly connected with a spring ring I24 between the round table-shaped sealing pipe 27 and the rotating disk 7, a deflecting disk 17 is fixedly sleeved on the vertical shaft 18, a plurality of sliding sleeve blocks 19 are slidably installed on the deflecting disk 17, a sampling pipe 16 is vertically and slidably installed on the upper end of the sampling pipe 16 through a connecting assembly, a unidirectional liquid inlet assembly is installed in the sampling pipe 16, a driving bracket 2 is installed on the supporting frame 1, and the driving assembly is correspondingly installed on the vertical bracket 2.
The driving assembly comprises a motor 8 fixed with the support frame 1, an incomplete bevel gear 10 is connected to the motor 8 in a driving mode, and a transmission bevel gear 11 which is meshed with the incomplete bevel gear 10 intermittently is fixed on the vertical shaft 18.
The motor 8 can drive the incomplete bevel gear 10 to rotate, the incomplete bevel gear 10 is intermittently meshed with the transmission bevel gear 11, the transmission bevel gear 11 drives the vertical shaft 18 to rotate in a stepping manner, at the moment, the rotating disc 7 drives the butt joint pipes 15 on the transmission bevel gear 11 to rotate in a stepping manner, namely the butt joint pipes 15 can correspond to the reducing pipes 22 one by one, and under the elastic action of the spring ring I24, the round table-shaped sealing pipe 27 is in sealing butt joint with the reducing pipes 22, so that the sealing effect of the butt joint pipes 15 and the piston cylinder 12 is ensured. Through the arrangement, a plurality of butt pipes 15 are connected with the piston cylinder 12 one by one, and sampling operation is carried out on lactobacillus fermentation liquid in the container 3 by means of the suction component.
The suction component of the device comprises a piston rod 40 which is vertically and slidingly connected with a piston cylinder 12, the lower end of the piston rod 40 is fixed with a piston disc 41, the upper end of the piston rod 40 is fixedly provided with a lifting frame 13, a rectangular frame 43 is fixedly arranged on the lifting frame 13, a rotating wheel 9 is coaxially fixedly arranged on an incomplete bevel gear 10, and a pin column 42 which is slidingly arranged on the rectangular frame 43 is fixedly arranged on the rotating wheel 9.
Through the arrangement, in the process of rotating the incomplete bevel gear 10, the incomplete bevel gear 10 drives the rotating wheel 9 to rotate, at the moment, the rotating wheel 9 drives the square frame 43 to vertically reciprocate through the pin column 42, so that the piston rod 40 drives the piston disc 41 to vertically reciprocate, and under the action of the unidirectional liquid inlet component, the lactobacillus fermentation liquid in the container 3 enters the sampling tube 16 to collect and sample.
The unidirectional liquid inlet assembly comprises a sealing ring plate 31 fixed in the sampling tube 16, a fixed disk 32 is arranged below the sealing ring plate 31, a spring ring II33 is fixed between the fixed disk 32 and the sealing ring plate 31, an extension rod 34 penetrating through the sealing ring plate 31 is fixed on the fixed disk 32, and a sealing round table 30 in sealing abutting joint with the sealing ring plate 31 is fixed at the upper end of the extension rod 34.
When the piston disc 41 moves upwards, air in the butt joint pipe 15 and the sampling pipe 16 is extracted upwards, negative pressure is formed in the sampling pipe 16, the sealing circular table 30 moves upwards, lactic acid bacteria fermentation liquor in the container 3 enters the sampling pipe 16 through the sealing circular plate 31 and is lifted to the position above the sealing circular table 30, and when the piston disc 41 moves downwards, the circular table-shaped sealing pipe 27 rotates to be separated from the reducing pipe 22, and at the moment, under the elastic reset action of the spring ring II33, the sealing circular table 30 moves downwards rapidly and is in sealing butt joint with the sealing circular plate 31, so that lactic acid bacteria fermentation liquor samples temporarily exist in the sampling pipe 16.
The rotating disc 7 and the deflection disc 17 are driven to rotate step by step through the vertical shaft 18, so that the plurality of butt joints 15 can be in sealing butt joint with the reducing tube 22 one by one, lactic acid bacteria fermentation liquor in the container 3 can be lifted to the inside of the sampling tube 16 by means of the suction assembly, fermentation liquor can not enter the piston cylinder 12 in the sampling process, and mixing among different samples can not be caused when the lactic acid bacteria fermentation liquor in different containers 3 is sampled, so that the purity of sample acquisition is ensured.
Example 2
Referring to fig. 1-10, on the basis of embodiment 1, in addition, the connection assembly of the device comprises a connector 35 integrally formed with the sampling tube 16, the connector 35 is in threaded connection with the docking tube 15, a docking station 14 extending in a circumferential direction is arranged on the inner wall of the connector 35, the docking station 14 is abutted against the lower end of the docking tube 15, a sleeve plate 28 arranged vertically is fixed at the bottom of the rotating disc 7, and a clamping strip 29 fixed with the docking tube 15 is slidably mounted in the sleeve plate 28.
The connector 35 is in threaded connection with the butt joint pipe 15, and the lower end of the butt joint pipe 15 is in sealing butt joint with the butt joint table 14, so that the sealing communication effect of the butt joint pipe 15 and the sampling pipe 16 is realized. Due to the clamping strips 29 and the sleeve plate 28, the butt joint pipe 15 cannot rotate in the process of screwing the sampling pipe 16, and the butt joint of the butt joint pipe 15 and the sampling pipe 16 is ensured.
In addition, an upper wedge 5 is fixed at the bottom of the bracket 2, a lower wedge 4 in sliding contact with the upper wedge 5 is slidably mounted on the support frame 1, and a sliding transmission assembly for driving the lower wedge 4 to slide reciprocally is mounted on the support frame 1. The sliding transmission assembly comprises a driving gear 37 fixed at the lower end of the vertical shaft 18, a driven gear 26 meshed with the driving gear 37 is rotatably arranged on the support frame 1, a cam 45 is fixed on the driven gear 26, and a transmission plate 44 abutted with the cam 45 is fixed at the bottom of the lower wedge 4.
Through the arrangement, in the process of rotating the vertical shaft 18, the vertical shaft 18 drives the driving gear 37 to rotate in a stepping manner, after the driving gear 37 rotates in a stepping manner once, the driving gear 37 drives the driven gear 26 to rotate for one circle, the driven gear 26 drives the cam 45 to rotate and the driving plate 44 to push the lower wedge block 4 to push the upper wedge block 5, the bracket 2 drives the container 3 to move vertically, at the moment, the bracket 2 drives the container 3 to move upwards once when the sampling tube 16 rotates to the position above the bracket 2, so that the lactobacillus fermentation liquid in the container 3 can permeate the lower end of the sampling tube 16, the lactobacillus fermentation liquid can be conveniently lifted and sampled by the sucking assembly, and the device can sample the lactobacillus fermentation liquid in different containers 3 by means of one sucking assembly, so that the mutual pollution of the sucking assembly to different sampling tubes 16 is avoided.
In addition, a screwing gear 25 is fixedly sleeved on the connector 35, a sector tooth 23 is fixed on the support frame 1, and the screwing gear 25 is meshed and matched with the sector tooth 23. The vertical shaft 18 is sleeved with a lifting sleeve block 38 in a sliding manner, the deflection disc 17 is fixedly provided with a limiting plate 36, the limiting plate 36 is provided with a radial guide rod 21 which is fixedly connected with the sliding sleeve block 19 in a sliding manner, a connecting rod 20 is hinged between the radial guide rod 21 and the lifting sleeve block 38, and a spring ring III39 is fixedly connected between the lifting sleeve block 38 and the rotating disc 7.
After the sampling is finished, the container 3 is removed, the sampling tube 16 can be rotated through the rotation of the deflection disc 17, the screwing gear 25 on the sampling tube 16 is meshed with the sector teeth 23, the connector 35 drives the sampling tube 16 to rotate, the final connector 35 is separated from the butt joint tube 15, the sliding sleeve block 19 can be pulled to slide away from the vertical shaft 18 at the moment, the sampling tube 16 containing samples is conveniently taken down from the sliding sleeve block 19, and then a plurality of groups of required lactobacillus fermentation liquid samples are obtained.
According to the invention, the plurality of butt joint pipes 15 and the sampling pipes 16 are arranged to realize automatic and repeated sampling of the lactobacillus fermentation liquid in the container 3, so that the sampling efficiency of the lactobacillus fermentation liquid is greatly improved, and meanwhile, after the sampling is finished, the deflection disc 17 is arranged to rotate so that the screwing gears 25 on the plurality of connectors 35 are meshed with the sector teeth 23 one by one, the automatic rotary separation of the connectors 35 and the butt joint pipes 15 is realized, the rapid disassembly and acquisition of the sampling pipes 16 containing lactobacillus fermentation liquid samples are greatly facilitated, and the sampling efficiency is effectively improved.
It should be noted that, although the present disclosure describes embodiments, each embodiment does not include a separate technical solution, and the description is only for clarity, those skilled in the art should understand that the technical solutions in the embodiments may be properly combined to form other embodiments that can be understood by those skilled in the art, and the above embodiments only represent the preferred embodiments of the present disclosure, and the description is more specific and detailed, but should not be construed as limiting the scope of the claims. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which fall within the scope of the present invention. The protection scope of the technical scheme patent is subject to the appended claims.
Claims (5)
1. The utility model provides a lactobacillus fermentation is with sample extraction device, includes support frame (1), be fixed with footstock (6) on support frame (1), install on footstock (6) and absorb the subassembly, absorb the subassembly including piston tube (12), piston tube (12) internal seal slidable mounting has piston disc (41), a serial communication port, piston tube (12) lower extreme intercommunication is installed and is inlayed pyrocondensation pipe (22) of establishing on footstock (6), install vertical axle (18) on support frame (1) rotation, fixed cup joint has rotating disk (7) on vertical axle (18), slidable mounting has a plurality of annular evenly distributed's butt joint pipe (15) on rotating disk (7), the top of butt joint pipe (15) be fixed with circular platform form sealed tube (27) of pyrocondensation pipe (22) lower extreme butt joint adaptation, fixedly connected with spring ring I (24) between circular platform form sealed tube (27) and rotating disk (7), install deflection dish (17) on vertical axle (18) cup joint, deflection dish (17) upper sliding block (19) have, install on the sliding block (16) and install in the slip joint pipe (16) through a plurality of slip joint pipe (16) in the slip joint pipe subassembly, the device comprises a support frame (1), wherein a driving assembly for driving a vertical shaft (18) to rotate in a stepping mode is arranged on the support frame (1), a bracket (2) is vertically and slidably arranged on the support frame (1), a container (3) vertically corresponding to a sampling tube (16) is arranged on the bracket (2), the driving assembly comprises a motor (8) fixed with the support frame (1), an incomplete bevel gear (10) is connected to the motor (8) in a driving mode, a transmission bevel gear (11) intermittently meshed with the incomplete bevel gear (10) is fixed on the vertical shaft (18), the suction assembly comprises a piston rod (40) vertically and slidably connected with a piston cylinder (12), the lower end of the piston rod (40) is fixed with a piston disc (41), a lifting frame (13) is fixed at the upper end of the piston rod (40), a square frame (43) is fixed on the lifting frame (13), a pin (42) slidably arranged on the square frame (43) is fixed on the rotating wheel (9), a wedge block (5) is fixed at the bottom of the bracket (2), and the wedge block (4) is slidably arranged on the support frame (4) in a sliding mode, the sliding transmission assembly comprises a driving gear (37) fixed at the lower end of a vertical shaft (18), a driven gear (26) meshed with the driving gear (37) is rotatably mounted on the supporting frame (1), a cam (45) is fixed on the driven gear (26), a transmission plate (44) abutted to the cam (45) is fixed at the bottom of the lower wedge block (4), the unidirectional liquid inlet assembly comprises a sealing ring plate (31) fixed in a sampling tube (16), a fixed disc (32) is arranged below the sealing ring plate (31), a spring ring II (33) is fixed between the fixed disc (32) and the sealing ring plate (31), an extension rod (34) penetrating through the sealing ring plate (31) is fixed on the fixed disc (32), and a sealing round table (30) in sealing abutting connection with the sealing ring plate (31) is fixed at the upper end of the extension rod (34).
2. The sample extraction device for lactobacillus fermentation according to claim 1, wherein the connecting assembly comprises a connector (35) integrally formed with the sampling tube (16), the connector (35) is in threaded sleeve connection with the butt joint tube (15), a butt joint table (14) extending in a circumferential direction is arranged on the inner wall of the connector (35), and the butt joint table (14) is in butt joint with the lower end of the butt joint tube (15).
3. The sample extraction device for lactobacillus fermentation according to claim 2, wherein a screwing gear (25) is fixedly sleeved on the connector (35), a sector tooth (23) is fixedly arranged on the support frame (1), and the screwing gear (25) is meshed and matched with the sector tooth (23).
4. The sample extraction device for lactobacillus fermentation according to claim 1, wherein a vertically arranged sleeve plate (28) is fixed at the bottom of the rotating disc (7), and a clamping strip (29) fixed with the butt joint tube (15) is slidably arranged in the sleeve plate (28).
5. The sample extraction device for lactobacillus fermentation according to claim 1, wherein a lifting sleeve block (38) is sleeved on the vertical shaft (18) in a sliding manner, a limiting plate (36) is fixed on the deflection disc (17), a radial guide rod (21) fixed with the sliding sleeve block (19) is mounted on the limiting plate (36) in a sliding manner, a connecting rod (20) is hinged between the radial guide rod (21) and the lifting sleeve block (38), and a spring ring III (39) is fixedly connected between the lifting sleeve block (38) and the rotating disc (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310740515.4A CN116478801B (en) | 2023-06-21 | 2023-06-21 | Sample extraction device for lactobacillus fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310740515.4A CN116478801B (en) | 2023-06-21 | 2023-06-21 | Sample extraction device for lactobacillus fermentation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116478801A CN116478801A (en) | 2023-07-25 |
| CN116478801B true CN116478801B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310740515.4A Active CN116478801B (en) | 2023-06-21 | 2023-06-21 | Sample extraction device for lactobacillus fermentation |
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| CN117817886A (en) * | 2024-03-01 | 2024-04-05 | 上海豫宏建设集团有限公司苏州分公司 | Glue solution emulsifying and mixing device and emulsifying and mixing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2120207A (en) * | 1982-04-27 | 1983-11-30 | Cocksedge And Company Limited | Sampling apparatus |
| CN214373621U (en) * | 2021-03-12 | 2021-10-08 | 重庆师范大学 | Batch sampling device for chemistry experiments |
| CN114739740A (en) * | 2022-02-25 | 2022-07-12 | 青海卫生职业技术学院 | Food sampling sample storage device |
| CN114778207A (en) * | 2022-06-16 | 2022-07-22 | 诸城市瑞特机械有限公司 | Food detection sampling device |
| CN115452470A (en) * | 2022-09-29 | 2022-12-09 | 安徽松羽生物系统工程有限公司 | Aseptic sampling device for liquid pipeline |
-
2023
- 2023-06-21 CN CN202310740515.4A patent/CN116478801B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2120207A (en) * | 1982-04-27 | 1983-11-30 | Cocksedge And Company Limited | Sampling apparatus |
| CN214373621U (en) * | 2021-03-12 | 2021-10-08 | 重庆师范大学 | Batch sampling device for chemistry experiments |
| CN114739740A (en) * | 2022-02-25 | 2022-07-12 | 青海卫生职业技术学院 | Food sampling sample storage device |
| CN114778207A (en) * | 2022-06-16 | 2022-07-22 | 诸城市瑞特机械有限公司 | Food detection sampling device |
| CN115452470A (en) * | 2022-09-29 | 2022-12-09 | 安徽松羽生物系统工程有限公司 | Aseptic sampling device for liquid pipeline |
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| CN116478801A (en) | 2023-07-25 |
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