CN114574338B - Little biological detection equipment of tablet - Google Patents

Little biological detection equipment of tablet Download PDF

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Publication number
CN114574338B
CN114574338B CN202210390540.XA CN202210390540A CN114574338B CN 114574338 B CN114574338 B CN 114574338B CN 202210390540 A CN202210390540 A CN 202210390540A CN 114574338 B CN114574338 B CN 114574338B
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China
Prior art keywords
container
driving mechanism
tablet
base
fixing plate
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CN202210390540.XA
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Chinese (zh)
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CN114574338A (en
Inventor
徐晓洁
丁勃
沈振
孟晓丽
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Shandong Institute for Food and Drug Control
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Shandong Institute for Food and Drug Control
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Priority to CN202210390540.XA priority Critical patent/CN114574338B/en
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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
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/36—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of biomass, e.g. colony counters or by turbidity measurements
    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/50—Means for positioning or orientating the apparatus
    • 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
    • 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
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature

Abstract

The invention discloses tablet microorganism detection equipment which comprises a base, wherein a first driving mechanism is arranged on the upper side of the base, a support is arranged on an output shaft of the first driving mechanism, a plurality of rotating limiting parts are arranged on the side edge of the support, containers are arranged on the limiting parts, iron sand is arranged in each container, a container rotating assembly for driving the containers to rotate is arranged on the upper side of the base, each container rotating assembly comprises a supporting rod, a second driving mechanism, a linear driving mechanism, a supporting seat and an electromagnet, one end of the linear driving mechanism is arranged on the upper side of the base through the supporting seat, the other end of the linear driving mechanism is provided with the second driving mechanism, the output shaft of the second driving mechanism is connected with the middle part of the supporting rod, and the electromagnets are fixed at two ends of the supporting rod; the tablet microorganism detection equipment samples the surface of the traditional Chinese medicine tablet, reduces the influence of the part with small risk of pollution of the traditional Chinese medicine tablet on microorganisms in the microorganism culture process, and promotes the dissolution of oxygen in the air in a culture solution in the microorganism culture process.

Description

Little biological detection equipment of tablet
Technical Field
The invention relates to the technical field of traditional Chinese medicine detection, in particular to tablet microorganism detection equipment.
Background
The contamination of drug tablet with bacteria can cause the change of physicochemical properties such as mildew and rancidity of the tablet, which causes the tablet to lose efficacy and deteriorate, and the tablet is harmful to the health of a user.
The probability that the surface of the tablet contacts microorganisms in the production or storage process is higher than the probability of internal propagation, the surfaces of some traditional Chinese medicine tablets are mostly exposed directly without coating, and the traditional Chinese medicine tablets contain sugar and other substances which are easy to adhere and propagate the microorganisms, in the prior art, when the traditional Chinese medicine tablets are sampled, parts with small risk of contamination below the surfaces are easily sampled, and some components in the traditional Chinese medicine can inhibit the propagation of the microorganisms, so that the detection of the microorganisms is influenced; during microorganism culture, the solubility of traditional Chinese medicine components in a culture solution needs to be adjusted to reduce the inhibition of the traditional Chinese medicine components on microorganisms, and if the traditional Chinese medicine has more pollution-free components and the concentration of the microorganisms needs to be diluted to a greater extent, the subsequent amplification culture detection on detected microorganisms can be influenced.
Disclosure of Invention
The invention aims to overcome the existing defects and provide tablet microorganism detection equipment, which is used for sampling the surface of a Chinese medicinal tablet, reducing the influence of the part with small risk of pollution of the Chinese medicinal tablet on microorganisms in the microorganism culture process, promoting the dissolution of oxygen in culture solution in the air in the microorganism culture process and effectively solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a little biological detection equipment of tablet, includes the base, actuating mechanism one is installed to the base upside, install the support on the output shaft of actuating mechanism one, the rotatory locating part of a plurality of is installed to the side of support, all install the container on every locating part, all be equipped with the iron sand in every container.
The utility model discloses a container, including base, drive mechanism two, linear driving mechanism, support and two electro-magnets, the base upside is installed and is driven container pivoted container rotating assembly, container rotating assembly includes branch, actuating mechanism two, linear driving mechanism, support and two electro-magnets, the support mounting is passed through to linear driving mechanism's one end at the base upside, actuating mechanism two is installed to linear driving mechanism's the other end, the output shaft of actuating mechanism two and the middle part of branch are connected, the both ends of branch all are fixed with the electro-magnet.
The output end of the controller is electrically connected with the input end of the first driving mechanism, the input end of the second driving mechanism and the input ends of the two electromagnets respectively, and the output end of the power supply is electrically connected with the input end of the controller.
As a preferable technical solution of the present invention, an electromagnetic heating coil is installed at a position corresponding to one of the containers on the upper side of the base, a temperature sensor is installed at a position corresponding to one of the containers on the upper side of the base, an output end of the controller is electrically connected to an input end of the electromagnetic heating coil, and an input end of the controller is electrically connected to an output end of the temperature sensor.
As a preferable technical scheme of the invention, the container comprises a shell with an opening at one end, the opening of the shell is provided with an opening-closing buckle cover, and the inner cavity of the shell is provided with an arc-shaped bulge.
As a preferable technical scheme of the invention, the bottom side of the inner cavity of the shell and/or the inner side of the buckle cover are/is provided with elastic cushions.
As a preferable technical scheme of the invention, the elastic cushion is water-absorbing silica gel, and nutrient substances are adsorbed in the water-absorbing silica gel.
The container rotating assembly comprises a container rotating assembly, a container rotating assembly and a cover, wherein the container rotating assembly is arranged on the container rotating assembly, and the cover is provided with a downward opening.
As a preferred technical scheme of the invention, the limiting part comprises a fixed plate, an elastic rod, a rotating shaft and an elastic arc-shaped clamping plate, the fixed plate is rotatably connected with the bracket through the rotating shaft, the side surface of the fixed plate is connected with the outer side of an arc of the arc-shaped clamping plate, and the arc-shaped clamping plate is clamped on the outer side of the container.
One end of the elastic rod is fixedly connected with the side face of the support, the other end of the elastic rod is abutted against the side face of the fixing plate, and four limiting clamping grooves matched with the elastic rod are formed in the side face of the fixing plate at equal angles around the rotating shaft.
As a preferred technical scheme of the invention, the limiting part comprises a fixed plate, a magnet, a rotating shaft and an elastic arc-shaped clamping plate, the fixed plate is rotatably connected with the bracket through the rotating shaft, the side surface of the fixed plate is connected with the outer side of an arc of the arc-shaped clamping plate, and the arc-shaped clamping plate is clamped on the outer side of the container.
The magnet is fixed on the support, and four iron blocks are fixed on the side face of the fixing plate at equal angles around the rotating shaft.
As a preferred technical scheme of the invention, a conducting ring is sleeved on the second shell of the driving mechanism or the shell of the linear driving mechanism, and the output end of the controller is electrically connected with the input end of the electromagnet through the conducting ring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the tablet microorganism detection equipment disclosed by the invention, on one hand, the iron sand and the traditional Chinese medicine tablets move back and forth under the action of the magnetic field to grind off the surface layers of the traditional Chinese medicine tablets, so that the surface layer sampling of the traditional Chinese medicine tablets is realized, and the influence of the inner layer components of the traditional Chinese medicine tablets on microorganism culture is reduced; on the other hand, the iron sand is dehydrated and then enters the culture solution, and the air in the iron sand continuously escapes and enters the culture solution, so that the oxygen content in the culture solution is increased, and the propagation of microorganisms is ensured; on the other hand, the iron sand in the container is heated through the electromagnetic heating coil, heat on the iron sand is transferred to the culture solution of the container, and the temperature of the culture solution of the container is convenient to control.
2. According to the tablet microorganism detection device disclosed by the invention, the water-absorbing silica gel has elasticity, the impact force of the traditional Chinese medicine tablets is relieved, the risk of the traditional Chinese medicine tablets for generating fragments is reduced, the sampling precision of microorganisms on the surfaces of the traditional Chinese medicine tablets is improved, and after the culture solution is added into the container, nutrient substances of the water-absorbing silica gel slowly enter the culture solution, so that the influence of opening the container on the adjustment of the culture solution is reduced.
3. According to the tablet microorganism detection equipment disclosed by the invention, when the elastic rod is changed from being abutted against the fixed plate to be clamped on the limiting clamping groove, the elastic rod generates impact vibration on the fixed plate, so that agglomerated iron sand in the container is dispersed in the sampling process of the traditional Chinese medicine tablets, the agglomeration of the iron sand is avoided, the impact vibration in the process of increasing the oxygen content in the culture solution causes air in the iron sand to escape and enter the culture solution, and when one end of the elastic rod is clamped in the limiting clamping groove, the angle of the container is convenient to limit, and the two electromagnets are convenient to clamp the container.
Drawings
FIG. 1 is a schematic view of a state structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of another state structure of the present invention;
FIG. 4 is a schematic view of a container of the present invention in partial cross-section;
FIG. 5 is a schematic view of a container rotating assembly of the present invention;
FIG. 6 is a schematic view of the container and base construction of the present invention;
FIG. 7 is a schematic structural diagram of a limiting member according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a position limiting element according to another embodiment of the present invention.
In the figure: the device comprises a base 1, a support 2, a driving mechanism I3, a container 4, a buckle cover 41, a shell 42, an arc-shaped bulge 43, a container rotating assembly 5, an electromagnet 51, a support rod 52, a driving mechanism II 53, a conductive ring 54, a linear driving mechanism 55, a support 56, an electromagnetic heating coil 6, a temperature sensor 7, a controller 8, a power supply 9, an arc-shaped clamping plate 10, a fixing plate 11, iron sand 12, an elastic pad 13, a housing 14, an elastic rod 15, a rotating shaft 16, a limiting clamping groove 17, a magnet 18 and an iron block 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-5, the present embodiment discloses a tablet microorganism detection apparatus, which includes a base 1, a first driving mechanism 3 is installed on an upper side of the base 1, a bracket 2 is installed on an output shaft of the first driving mechanism 3, a plurality of rotating limiting members are installed on a side edge of the bracket 2, a container 4 is installed on each limiting member, iron sand 12 is installed in each container 4, and a further rotating surface of the container 4 is a vertical surface.
The container rotating assembly 5 for driving the container 4 to rotate is mounted on the upper side of the base 1, the container rotating assembly 5 comprises a supporting rod 52, a second driving mechanism 53, a linear driving mechanism 55, a supporting seat 56 and two electromagnets 51, one end of the linear driving mechanism 55 is mounted on the upper side of the base 1 through the supporting seat 56, the other end of the linear driving mechanism 55 is connected with a shell of the second driving mechanism 53, an output shaft of the second driving mechanism 53 is connected with the middle of the supporting rod 52, and the electromagnets 51 are fixed at two ends of the supporting rod 52.
Further, the present embodiment further includes a controller 8 and a power supply 9, an output end of the controller 8 is electrically connected to an input end of the first driving mechanism 3, an input end of the second driving mechanism 53, and input ends of the two electromagnets 51 respectively to control an operating state thereof, and an output end of the power supply 9 is electrically connected to an input end of the controller 8 to supply power thereto.
The controller 8 is a common single chip microcomputer or a PLC controller in the prior art, the first driving mechanism 3 is a servo motor or a stepping motor, the second driving mechanism 53 is a servo motor or a stepping motor, and the linear driving mechanism 55 is a linear motor, an electric cylinder or an electric screw driving piece; the power supply 9 is a lead-acid storage battery, a rechargeable lithium battery or a dry battery.
The first driving mechanism 3, the electromagnet 51, the second driving mechanism 53, the linear driving mechanism 55, the controller 8, the power supply 9, and the like used in the present invention are all common electronic components in the prior art, and the working method and the circuit structure thereof are all known technologies and will not be described herein.
The working process and principle of the embodiment are as follows:
the iron sand 12 is put into the container 4, and then the Chinese medicine tablets are put into the container 4, and the container 4 is mounted on the stopper.
The method comprises the following steps: the container 4 is adjusted to be in a horizontal state in an initial state, then the controller 8 controls the linear driving mechanism 55 to extend, the linear driving mechanism 55 drives the two electromagnets 51 to move towards the support 2 through the second driving mechanism 53 and the support rod 52, the two electromagnets 51 are positioned at two ends of one container 4 as shown in figure 1, then the controller 8 controls the two electromagnets 51 to be alternately electrified, the two electromagnetic heating coils alternately generate a magnetic field, so that the iron sand 12 in the container 4 drives the traditional Chinese medicine tablets to move back and forth in the container 4, and the iron sand 12 and the traditional Chinese medicine tablets are rubbed on the surfaces to grind off the components on the surfaces of the traditional Chinese medicine tablets.
Step two: the controller 8 controls the linear driving mechanism 55 to retract, the linear driving mechanism 55 drives the two electromagnets 51 to be away from the bracket 2 through the second driving mechanism 53 and the support rod 52, the two electromagnets 51 are away from the container 4, and the controller 8 controls the first driving mechanism 3 to rotate so that the next container 4 is moved to the operation position corresponding to the container rotating assembly 5.
Repeating the first step and the second step to ensure that the traditional Chinese medicine tablets in each container 4 are sampled by friction.
Then the traditional Chinese medicine tablets in the container 4 are taken out, the culture solution is added into the container 4, the container 4 is adjusted to be in a vertical state, and the two electromagnets 51 of the container rotating assembly 5 are vertically arranged.
Step three: the controller 8 controls the linear driving mechanism 55 to extend, the linear driving mechanism 55 drives the two electromagnets 51 to move towards the support 2 through the second driving mechanism 53 and the support rod 52, the two electromagnets 51 are located at two ends of one container 4, then the controller 8 controls the second driving mechanism 53 to work, the second driving mechanism 53 drives the container 4 to rotate to a vertical state through the second driving mechanism 53, the support rod 52 and the two electromagnets 51 as shown in fig. 3, the controller 8 controls the electromagnets 51 located below to be electrified, then the second driving mechanism 53 drives the container 4 to rotate 180 degrees through the second driving mechanism 53, the support rod 52 and the two electromagnets 51 to enable the container 4 to turn upside down and stay for 3-9s, moisture in the iron sand 12 drops and is separated, then the second driving mechanism 53 drives the container 4 to rotate 180 degrees through the second driving mechanism 53, the support rod 52 and the two electromagnets 51, air in the iron sand 12 gradually separates and enters the culture solution, and the oxygen content in the culture solution is increased.
Step four: then the controller 8 controls the linear driving mechanism 55 to retract, the linear driving mechanism 55 drives the two electromagnets 51 to be away from the bracket 2 through the second driving mechanism 53 and the support rod 52, the two electromagnets 51 are away from the container 4, and the controller 8 controls the first driving mechanism 3 to rotate so that the next container 4 is moved to the operation position corresponding to the container rotating assembly 5.
Repeating the third step and the fourth step to ensure that the culture solution in each container 4 increases the air contact of the container 4, the oxygen content of the culture solution is increased, and the microorganism culture in the culture solution is ensured.
Further, the iron sand 12 is composed of iron particles with the size of 0.5-3.0mm, the surface of the preferable iron particles is quenched or electroplated to enhance the corrosion resistance, and the surface of the iron particles is rough.
The culture solution added to the container 4 is configured according to the nutrients required for the propagation of the target microorganisms in advance, which is common knowledge and will not be described in detail herein.
This example was conducted in a sterile room or on a sterile laboratory bench.
The scheme of the embodiment is suitable for sampling the surface of the tablet, performing enrichment culture on possibly polluted escherichia coli, salmonella, pseudomonas aeruginosa, staphylococcus aureus and the like, separating and purifying the culture solution after the enrichment culture, and then detecting the infectious bacteria.
Example two:
as shown in fig. 1 to 3, the present embodiment discloses a tablet microorganism detection apparatus, which has substantially the same structure as that of the first embodiment, except that an electromagnetic heating coil 6 is installed at a position corresponding to one of the containers 4 on the upper side of the base 1 of the present embodiment, a temperature sensor 7 is installed at a position corresponding to one of the containers 4 on the upper side of the base 1, an output terminal of the controller 8 is electrically connected to an input terminal of the electromagnetic heating coil 6, and an input terminal of the controller 8 is electrically connected to an output terminal of the temperature sensor 7.
Further, a conductive ring 54 is sleeved on the housing of the second driving mechanism 53 or the housing of the linear driving mechanism 55, the output end of the controller 8 is electrically connected with the input end of the electromagnet 51 through the conductive ring 54, and the conductive ring 54 prevents the power supply cable of the electromagnet 51 from being wound.
The electromagnetic heating coil 6 is commonly found in electric heating kettles and electromagnetic ovens with bases in the prior art, the conducting ring 54, the electromagnetic heating coil 6, the temperature sensor 7 and the like used in the invention are all common electronic components in the prior art, and the working mode and the circuit structure thereof are all known technologies, and are not described herein again.
The temperature sensor 7 is a non-contact temperature sensor such as an infrared temperature sensor.
The working process and principle of the embodiment are as follows:
in the third step of the first embodiment, the controller 8 detects the temperature of the container 4 in the horizontal state through the temperature sensor 7, when the temperature of the container 4 is lower than the set range, and then when the container 4 rotates to the position above the electromagnetic heating coil 6, the controller 8 controls the electromagnetic heating coil 6 to heat the iron sand 12 in the container 4, and the heat on the iron sand 12 is transferred to the culture solution in the container 4 to realize the heating and temperature control of the culture solution in the container 4.
Example three:
as shown in fig. 4, the present embodiment discloses a tablet microorganism detection device, which has a structure substantially the same as that of the first embodiment, except that the container 4 of the present embodiment includes a housing 42 with an opening at one end, a buckle cover 41 is provided on the opening of the housing 42, the buckle cover 41 is connected with the opening of the housing 42 by clipping or screwing, and an arc-shaped protrusion 43 is provided in the inner cavity of the housing 42; in the first step of the embodiment, when the traditional Chinese medicine tablets and the iron sand 12 pass through the arc-shaped protrusions 43, the deformation of the iron sand 12 is increased, the relative sliding between the traditional Chinese medicine tablets and the iron sand 12 is increased, and the friction effect of the iron sand 12 on the traditional Chinese medicine tablets is enhanced.
Preferably, the bottom side of the inner cavity of the shell 42 and/or the inner side of the buckle cover 41 is provided with an elastic pad 13; when the traditional Chinese medicine tablets and the iron sand 12 are close to the bottom side of the inner cavity of the shell 42 and/or the inner side of the buckle cover 41, the elastic pad 13 relieves the impact force of the traditional Chinese medicine tablets impacting the bottom side of the inner cavity of the shell 42 and/or the buckle cover 41, reduces the risk of the traditional Chinese medicine tablets generating fragments, and improves the sampling precision of microorganisms on the surface of the traditional Chinese medicine tablets.
Further, the elastic pad 13 is water-absorbing silica gel, and nutrient substances are adsorbed in the water-absorbing silica gel; the water-absorbing silica gel has elasticity, the impact force of the traditional Chinese medicine tablets is relieved, and after the culture solution is added into the container 4, nutrient substances of the water-absorbing silica gel slowly release into the culture solution, so that the influence of opening the container 4 on the adjustment of the culture solution is reduced.
Example four:
as shown in fig. 6, the present embodiment discloses a tablet microorganism detection apparatus, which has substantially the same structure as that of the first embodiment or the second embodiment, except that the present embodiment further includes a cover case 14 with a downward opening, the cover case 14 covers the container 4 and the container rotating assembly 5; the cover 14 prevents people from mistakenly touching and influencing the work of the tablet microorganism detection equipment, and the air fluidity in the cover 14 is weak, so that the influence of the temperature change of the outside air on the temperature of the container 4 is reduced.
Example five:
as shown in fig. 7, the present embodiment discloses a tablet microorganism detection apparatus, which has a structure substantially the same as that of the first embodiment, except that the limiting member of the present embodiment includes a fixing plate 11, an elastic rod 15, a rotating shaft 16 and an elastic arc-shaped clamping plate 10, the fixing plate 11 is rotatably connected to the bracket 2 via the rotating shaft 16, the side surface of the fixing plate 11 is connected to the outer side of the arc-shaped clamping plate 10, and the arc-shaped clamping plate 10 is clamped on the outer side of the container 4.
One end of the elastic rod 15 is fixedly connected with the side face of the support 2, the other end of the elastic rod 15 is abutted against the side face of the fixing plate 11, and four limiting clamping grooves 17 matched with the elastic rod 15 are formed in the side face of the fixing plate 11 at equal angles of the rotating shaft 16.
Preferably, the middle part of the container 4 is provided with an annular recess, which is convenient for the installation and positioning of the container 4 and for the clamping of the arc-shaped clamping plate 10 on the container 4.
The working process and principle of the embodiment are as follows:
container rotating assembly 5 drives container 4 and rotates horizontal state or vertical state, and the one end card that support 2 was kept away from to elastic rod 15 this moment is in one of them spacing draw-in groove 17, and two electro-magnets 51 of being convenient for remove the both ends of container 4, avoid container 4 slope to hinder electro-magnet 51 and remove.
And when the elastic rod 15 is changed from being abutted against the fixed plate 11 to be clamped on the limiting clamping groove 17, the elastic rod 15 generates impact vibration on the fixed plate 11, so that the iron sand 12 agglomerated in the container 4 in the first step in the embodiment is promoted to scatter, and the iron sand 12 is prevented from being aggregated and agglomerated; and air in the hematite 12 in the step three of the first embodiment can be forced into the culture solution.
The resilient rod 15 may also be replaced by a spring damper.
Example six:
as shown in fig. 8, the present embodiment discloses a tablet microorganism detection device, which has a structure substantially the same as that of the first embodiment, except that the limiting member of the present embodiment includes a fixing plate 11, a magnet 18, a rotating shaft 16 and an elastic arc-shaped clamping plate 10, the fixing plate 11 is rotatably connected with the bracket 2 through the rotating shaft 16, the side surface of the fixing plate 11 is connected with the arc outer side of the arc-shaped clamping plate 10, the arc-shaped clamping plate 10 is clamped at the outer side of the container 4, the magnet 18 is fixed on the bracket 2, and four iron blocks 19 are fixed on the side surface of the fixing plate 11 at equal angles around the rotating shaft 16.
The container rotating assembly 5 drives the container 4 to rotate to a horizontal state or a vertical state, at the moment, an iron block 19 on the fixing plate 11 and the magnet 18 on the bracket 2 are magnetically attracted and enable the arc-shaped clamping plate 10 to rotate at a fixed angle, two electromagnets 51 convenient to move to two ends of the container 4 are convenient to move, and the container 4 is prevented from being inclined to block the electromagnets 51 from moving.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A tablet microorganism detection apparatus, characterized in that: the iron sand container comprises a base (1), wherein a first driving mechanism (3) is installed on the upper side of the base (1), a support (2) is installed on an output shaft of the first driving mechanism (3), a plurality of rotating limiting parts are installed on the side edge of the support (2), a container (4) is installed on each limiting part, and iron sand (12) is arranged in each container (4);
a container rotating assembly (5) for driving a container (4) to rotate is installed on the upper side of the base (1), the container rotating assembly (5) comprises a supporting rod (52), a second driving mechanism (53), a linear driving mechanism (55), a supporting seat (56) and two electromagnets (51), one end of the linear driving mechanism (55) is installed on the upper side of the base (1) through the supporting seat (56), the second driving mechanism (53) is installed at the other end of the linear driving mechanism (55), an output shaft of the second driving mechanism (53) is connected with the middle of the supporting rod (52), and the electromagnets (51) are fixed at two ends of the supporting rod (52);
the device is characterized by further comprising a controller (8) and a power supply (9), wherein the output end of the controller (8) is electrically connected with the input end of the driving mechanism I (3), the input end of the driving mechanism II (53) and the input ends of the two electromagnets (51) respectively, so that the working state of the device is controlled, and the output end of the power supply (9) is electrically connected with the input end of the controller (8);
the container (4) comprises a shell (42) with an opening at one end, the opening of the shell (42) is provided with an opening-closing buckle cover (41), and an inner cavity of the shell (42) is provided with an arc-shaped bulge (43);
and an elastic pad (13) is arranged on the bottom side of the inner cavity of the shell (42) and/or the inner side of the buckle cover (41).
2. The tablet microorganism detection apparatus of claim 1, wherein: the utility model discloses a temperature controller, including base (1), base (1) upside, temperature sensor (8), the input of controller (8) and electromagnetic heating coil (6) is connected to the position department that corresponds one of them container (4) of base (1) upside, temperature sensor (7) are installed to the position department that corresponds one of them container (4) of base (1) upside, the input of controller (8) with the output electricity of temperature sensor (7) is connected.
3. The tablet microbe detection device of claim 1, wherein: the elastic pad (13) is water-absorbing silica gel, and nutrient substances are adsorbed in the water-absorbing silica gel.
4. The tablet microbe detection device of claim 1, wherein: the container rotating assembly further comprises a cover shell (14) with a downward opening, and the container (4) and the container rotating assembly (5) are covered by the cover shell (14).
5. The tablet microbe detection device of claim 1, wherein: the limiting piece comprises a fixing plate (11), an elastic rod (15), a rotating shaft (16) and an elastic arc-shaped clamping plate (10), the fixing plate (11) is rotatably connected with the bracket (2) through the rotating shaft (16), the side surface of the fixing plate (11) is connected with the outer side of the arc-shaped clamping plate (10), and the arc-shaped clamping plate (10) is clamped on the outer side of the container (4);
one end of the elastic rod (15) is fixedly connected with the side face of the support (2), the other end of the elastic rod (15) is abutted against the side face of the fixing plate (11), and four limiting clamping grooves (17) matched with the elastic rod (15) are formed in the side face of the fixing plate (11) at equal angles around the rotating shaft (16).
6. The tablet microorganism detection apparatus of claim 1, wherein: the limiting piece comprises a fixing plate (11), a magnet (18), a rotating shaft (16) and an elastic arc-shaped clamping plate (10), the fixing plate (11) is rotatably connected with the bracket (2) through the rotating shaft (16), the side surface of the fixing plate (11) is connected with the outer side of the arc-shaped clamping plate (10), and the arc-shaped clamping plate (10) is clamped on the outer side of the container (4);
the magnet (18) is fixed on the bracket (2), and four iron blocks (19) are fixed on the side surface of the fixing plate (11) at equal angles around the rotating shaft (16).
7. The tablet microorganism detection apparatus according to claim 2, characterized in that: and a conductive ring (54) is sleeved on the shell of the second driving mechanism (53) or the shell of the linear driving mechanism (55), and the output end of the controller (8) is electrically connected with the input end of the electromagnet (51) through the conductive ring (54).
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