CN113549531A - Microbial cultivation device - Google Patents

Abstract

The invention relates to a microorganism culture device, which comprises a base body, a machine body arranged on the base body and a liftable carrying structure arranged between the base body and the machine body, wherein the base body is provided with a control mechanism, the machine body comprises a stirring mechanism and a transmission mechanism, the stirring mechanism comprises a stirrer and a driver for driving the stirrer to rotate, the stirrer comprises a plurality of stirring components which are mutually matched, the carrying structure is provided with a plurality of carrying cavities, and each carrying cavity can correspond to one stirring component. According to the microorganism culture device, the stirring assembly is controlled by the control mechanism to stir and culture microorganisms in the carrying cavity, so that the microorganisms in the carrying cavity are prevented from precipitating, nutrients and temperature in the culture dishes are uniformly distributed, the microorganisms in each culture dish of the carrying platform independently correspond to one stirring assembly by adjusting the lifting of the carrying structure, the stirring assemblies independently stir the microorganisms in the culture dishes, the microbial culture process is guaranteed to be free from mixed bacteria interference, and the microbial culture efficiency is improved.

Description

Microbial cultivation device

Technical Field

The invention relates to a technology of biochemical culture equipment, in particular to a microorganism culture device.

Background

In the microbial culture test, the quality and content of the cultured cells or metabolites thereof are important indexes for determining the development of industries and enterprises, so the cell culture is the most core and basic technology in biological production. Microorganisms are often researched as model organisms due to the advantages of simple structure, rapid propagation, easy culture, easy variation and the like, so that the key is how to use a high-efficiency and sterile microbial culture technology and have accurate auxiliary equipment. In the research field, in order to improve the experimental efficiency, microorganisms are usually genetically modified at multiple sites at the same time, and the growth or metabolic status of the microorganisms is studied under various culture conditions.

The most common culture mode at present is to inoculate the cells into different shake bacteria tubes respectively and place in the constant temperature shaking incubator and cultivate, closely observe and regularly sample and measure its relevant parameter, and this process is very loaded down with trivial details from inoculation to every sampling operation, and is consuming time and power.

The cell culture plate reduces the workload to a certain extent, but is limited by the volume, the cell culture plate is placed in a constant-temperature shaking incubator for shaking culture, strains are easy to precipitate and are easy to cross-infect, at present, the cell culture plate is mostly placed in the constant-temperature incubator for static culture, but nutrients, temperature and oxygen cannot be uniformly distributed in each area in the culture plate, and the growth efficiency of cells is greatly limited.

Disclosure of Invention

The invention provides a microorganism culture device, which is used for preventing microorganism from precipitating, ensuring no mixed bacteria interference in the microorganism culture process and improving the microorganism culture efficiency.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a microorganism culture apparatus, includes the pedestal, sets up organism on the pedestal and sets up the year thing structure of liftable between pedestal and organism, is equipped with control mechanism on the pedestal, and the organism includes the rabbling mechanism that is used for carrying out the stirring cultivation to the microorganism that carries the thing structure and orders about the drive mechanism who carries the thing structure and go up and down between pedestal and organism, rabbling mechanism includes the agitator and orders about agitator pivoted driver, and this agitator includes a plurality of stirring subassemblies that mutually support the effect, carrying structural being equipped with a plurality of year thing chambeies of carrying, each carries the thing chamber and can corresponds a stirring subassembly to carry the microorganism stirring cultivation of thing intracavity through control mechanism control stirring subassembly.

As a further improvement, the carrying structure comprises a lifting platform and a carrying platform arranged on the lifting platform, wherein a plurality of carrying cavities are uniformly arranged on the carrying platform, and each carrying cavity forms a culture dish for bearing microorganisms.

As a further improvement, the transmission mechanism comprises a rotating motor and a rotating assembly connected with one end of a rotating shaft of the rotating motor, the rotating motor is installed in a machine shell of the machine body, the rotating assembly comprises a lead screw, a shaft sleeve installed at one end of the lead screw and a rotating seat installed at the other end of the lead screw, the shaft sleeve is installed at the bottom of the machine shell to allow the rotating shaft of the rotating motor to penetrate, one end of the lead screw penetrates through the shaft sleeve to be connected with the rotating shaft of the rotating motor, the other end of the lead screw penetrates through a base body and is connected with the rotating seat, the rotating seat is installed in the base body, one end of the lifting platform is correspondingly provided with a screw hole, and an internal thread is arranged in the screw hole to allow the lead screw to penetrate through the screw hole and to be meshed with the internal thread of the screw hole.

As a further improvement, the transmission mechanism further comprises guide rods arranged on two sides of the rotating assembly, one end of each guide rod is arranged at the bottom of the machine shell, the other end of each guide rod is arranged at the top wall of the base body, one end of the lifting platform is correspondingly provided with guide holes arranged on two sides of the screw hole, the guide rods correspondingly penetrate through the guide holes, and the rotating motor of the transmission mechanism drives the screw rod of the rotating assembly to rotate so that the lifting platform can be lifted stably along the screw rod and the guide rods.

As a further improvement, a clamping groove is formed in the table top of the lifting platform, the carrying platform comprises a mounting plate and a carrying plate formed on the mounting plate, the carrying platform is detachably mounted in the clamping groove in the table top of the lifting platform through the mounting plate, and the carrying plate is uniformly provided with a plurality of carrying cavities.

As a further improvement, a cavity is formed in the base body, the control mechanism comprises a mainframe box, a rotating speed button, a forward and reverse rotating button, a rising button and a falling button which are electrically connected with the mainframe box, the mainframe box is arranged in the cavity of the base body, a power line is connected to the mainframe box for being connected with a power supply, and a circuit board in the mainframe box correspondingly enables the rising button and the falling button of the control mechanism to be electrically connected with the rotating motor, and the rotating speed button, the forward and reverse rotating button and the driver to be electrically connected through a plurality of wires.

As a further improvement, a first limit switch is arranged in the cavity of the base, a second limit switch is arranged in the casing of the machine body, and the first limit switch and the second limit switch correspondingly control the positive and negative rotation speeds of the rotating motor so as to control the ascending and descending distances of the carrying structure.

As a further improvement, a wiring block is arranged in the cavity of the seat body, and a wiring hole is formed in the wiring block, so that a plurality of wires correspondingly penetrate through the wiring hole and are arranged in the cavity of the seat body through the wiring block.

As a further improvement, the pedestal includes the diapire, forms lateral wall and the roof of setting on the lateral wall around the diapire, forms between diapire, lateral wall and the roof the cavity, control mechanism's control button all installs on the lateral wall of pedestal front end, and has seted up the wiring groove on the lateral wall relative with installing control button to supply the wire to pass.

As a further improvement, the machine body comprises a supporting plate and a host arranged on the supporting plate, one end of the supporting plate is connected with the side wall of the seat body, the other end of the supporting plate is connected with the host, and a wire passing hole is formed in the supporting plate, so that a wire passing along the wiring groove penetrates into the supporting plate along the wire passing hole and is electrically connected with a rotating motor and a driver in the host.

The technical scheme of the invention has the following beneficial effects: according to the microorganism culture device, each stirring assembly in the stirrer is used for stirring and culturing microorganisms in the culture dish, so that the microorganisms in the culture dish are prevented from precipitating, nutrients and temperature in the culture dish are uniformly distributed, the microorganisms in each culture dish of the carrying platform independently correspond to one stirring assembly by adjusting the lifting of the carrying structure, the stirring assemblies are used for independently stirring the microorganisms in the culture dish, the microbial culture process is guaranteed to be free from mixed bacteria interference, and the microbial culture efficiency is improved.

Drawings

FIG. 1 is a schematic view showing the structure of a microorganism culture apparatus according to the present invention.

Fig. 2 is a schematic view of fig. 1 from another perspective.

Fig. 3 is a schematic view of the structure of fig. 1.

FIG. 4 is a schematic view showing the structure of the opened bottom wall 12 of the microorganism culture apparatus of the present invention.

FIG. 5 is a schematic view showing the structure of the opened casing 23 of the microorganism culture apparatus of the present invention.

FIG. 6 is a schematic view showing the structure of the opened upper case 262 of the microorganism culture apparatus of the present invention.

FIG. 7 is a schematic structural view of a stirring member 271 of the microorganism culture apparatus of the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the drawings and examples.

Referring to fig. 1 to 3, a microorganism culture apparatus according to the present invention for efficient, fast and non-interfering cultivation of microorganisms includes a base 10, a body 20 disposed on the base 10, and a carrying structure 30 disposed between the base 10 and the body 20 for carrying microorganisms.

Be equipped with control mechanism 11 on pedestal 10 for control organism 20 and the motion of carrying thing structure 30, and control organism 20 stirs the microorganism that carries thing structure 30 and bear, prevent that the microorganism from deposiing, improve the evenly distributed performance of medium such as nutrient, temperature in carrying thing structure 30, pedestal 10 includes diapire 12, form lateral wall 13 and the roof 14 of setting on lateral wall 13 around diapire 12, form a cavity between lateral wall 13 and the roof 14, for installation control mechanism 11.

Referring to fig. 4, the control mechanism 11 includes a main housing 110, and a rotation button 111, a forward/reverse button 112, an up button 113 and a down button 114 electrically connected to the main housing 110. The main chassis 110 is disposed in the cavity of the housing 10 and is mounted on the inner peripheral surface of the top wall 14, and the rotation speed button 111, the forward/reverse rotation button 112, the ascending button 113 and the descending button 114 are mounted on one of the side walls 13 of the housing 10 and are disposed on the outer peripheral surface of the side wall 13, in this embodiment, each control button is mounted on the side wall 13 at the front end of the housing 10. Be equipped with circuit board and battery in the mainframe box 110, be connected with the power cord on the mainframe box 110 to supply with the power connection, the circuit board corresponds ground and organism 20 electric connection through a plurality of wires, with the motion state through the control button control organism 20 that corresponds and carry thing structure 30, the battery can be under the outage state to the device power supply, in order to last continuation of the journey work. The side wall 13 opposite to the side wall where the control button is installed is provided with a wiring groove 131 for a wire to pass through. In this embodiment, the sidewall 13 with the wiring groove 131 is the sidewall 13 at the rear end of the base 10.

Referring to fig. 4, a wiring block 15 and a first limit switch 16 are disposed in the cavity of the base 10, and a wiring hole 151 is disposed on the wiring block 15, so that a plurality of wires correspondingly pass through the wiring hole and are neatly arranged in the cavity of the base 10 through the wiring block 15; the first limit switch 16 is used to control the descending distance of the loading structure 30, so as to prevent the loading structure 30 from touching the base 10. Specifically, the wiring block 15 and the limit switch 16 are mounted on the inner peripheral surface of the top wall 14.

Referring to fig. 4 to 6, the body 20 is installed on the periphery of the sidewall 13 of the seat 10 with the wiring groove 131, the body 20 includes a supporting plate 21 and a host 22 installed on the supporting plate 21, one end of the supporting plate 21 is connected to the sidewall 13 of the seat 10, and the other end of the supporting plate 21 is connected to the host 22. A wire passing hole (not shown) is formed in the supporting plate 21 for a wire passing through the wiring groove 131 to pass through the supporting plate 21 along the wire passing hole and electrically connected to the host 22.

The main unit 22 includes a casing 23, a second limit switch 29 disposed in the casing 23, and an agitating mechanism 24 and a transmission mechanism 25 disposed on the casing 23, wherein the agitating mechanism 24 is used for agitating the microorganisms carried by the carrying structure 30, preventing the microorganisms from settling, and improving the uniform distribution performance of nutrients and temperature in the carrying structure 30. The transmission mechanism 25 is used to drive the loading structure 30 to move up and down between the base 10 and the machine body 20.

The housing 23 includes a bottom 231, a side 232 formed around the bottom 231, and a top 233 disposed on the side 232, wherein a receiving cavity is formed among the bottom 231, the side 232, and the top 233 for mounting the stirring mechanism 24 and the transmission mechanism 25, and the bottom 231 is opened with a window for the stirring mechanism 24 to penetrate.

The stirring mechanism 24 includes a housing 26, a stirrer 27 disposed in the housing 26, and a driver 28 for driving the stirrer 27 to rotate. The casing 26 is fixedly disposed in the accommodating cavity of the housing 23, the casing 26 includes a lower casing 261 and an upper casing 262 disposed on the lower casing 261, and a bottom of the lower casing 261 abuts against a window of the bottom 231 of the housing 23. An installation cavity is formed between the lower box body 261 and the upper box body 262 for installing the stirrer 27, and a plurality of through holes are uniformly formed in the bottom of the lower box body 261 to correspondingly penetrate the stirrer 27.

Referring to fig. 7, the stirrer 27 includes a plurality of stirring assemblies 271 cooperating with each other, each stirring assembly 271 includes a stirring shaft 2711, a plurality of stirring blades 2712 formed at one end of the stirring shaft 2711, a holding block 2713 disposed at the other end of the stirring shaft 2711, a transmission gear 2714 disposed on the holding block 2713, and a driving block 2715 disposed on the transmission gear 2714, wherein the driving block 2715 is provided with a holding hole 2716 for fitting the driver 28. Specifically, the stirring assemblies 271 are 12 and are linearly arrayed in three rows and four columns at the installation cavity of the machine box 26.

Each stirring shaft 2711 rotatably penetrates through a through hole at the bottom of the lower box body 261, one end of the stirring shaft 2711 arranged outside the box 26 takes the axis of the stirring shaft 2711 as a central line, and is provided with a plurality of stirring blades 2712 in an annular array, and the end part of the stirring shaft 2711 arranged inside the box 26 is provided with a supporting block 2713, so that the supporting block 2713 is supported against the inner peripheral bottom surface of the lower box body 261. Referring to fig. 6, the transmission gears 2714 of two adjacent stirring assemblies 271 are engaged with each other, so that one stirring assembly 271 rotates to drive the other stirring assemblies 271 to rotate. The stirring shaft 2711 is a conical stirring shaft made of zirconia all-ceramic, so that high-precision, smooth, wear-resistant and corrosion-resistant effects are realized in the process of stirring microorganisms, and the stirring shaft 2711 is convenient to replace.

The driver 28 is a driving motor, and the driving motor is electrically connected with the rotating speed button 111 and the forward and backward rotation button 112 of the control mechanism 11 through wires, so as to adjust the rotating speed and the rotation direction of the driving motor, further control the stirring state of the stirrer 27 on the microorganisms, prevent the microorganisms from precipitating, and enable the microorganism culture effect to reach the best. One end of the rotating shaft of the driving motor is clamped in a clamping hole 2716 of a driving block 2715 in one of the stirring assemblies 271, and is rotated by the driving motor, one of the driving blocks 2715 rotates, corresponding to the rotation of the transmission gear 2714 at the lower portion of the driving block 2715, and drives the stirring shaft 2711 and the stirring piece 2712 formed at one end of the stirring shaft 2711 to rotate, and the stirring piece 2714 rotates through one transmission gear, thereby driving other transmission gears 2714 engaged with each other to rotate, so that the stirring shafts 2711 of the 12 stirring assemblies 271 and the stirring blades 2712 formed at one end of each stirring shaft 2711 rotate, so as to realize the simultaneous stirring of the microorganisms carried by the carrying structure 30, the other end of the rotating shaft of the driving motor passes through the top 233 of the casing 23, and a driving motor protecting cover 281 is sleeved at the rotating shaft of the driving motor penetrating through the top 233 of the casing 23 to prevent the rotating shaft of the driving motor from falling into dust and improve the aesthetic property of the whole structure.

Referring to fig. 5 to 6, the transmission mechanism 25 is installed on the housing 23 for driving the loading structure 30 to move up and down between the base 10 and the body 20, and specifically, the transmission mechanism 25 includes a rotating motor 251, a rotating assembly 252 connected to one end of a rotating shaft of the rotating motor 251, and guide rods 253 disposed on two sides of the rotating assembly 252. The rotating motor 251 is installed in the housing 23 and electrically connected to the ascending button 113 and the descending button 114 of the control mechanism 11 through wires, so as to adjust the rotation direction of the rotating motor 251, and further control the ascending or descending of the carrying structure 30. The other end of the rotating shaft of the rotating motor 251 penetrates the top 233 of the casing 23, and the rotating shaft of the rotating motor 251 penetrating the top 233 of the casing 23 is sleeved with a rotating motor shield 2511, and the rotating motor shield 2511 is arranged outside the top 233 of the casing 23 to prevent the rotating shaft of the rotating motor 251 from falling into dust and improve the aesthetic property of the whole structure.

The rotating assembly 252 includes a screw 2522, a shaft sleeve 2521 mounted at one end of the screw 2522, and a rotating base 2523 mounted at the other end of the screw 2522, the shaft sleeve 2521 is mounted at the bottom 231 of the housing 23 for the rotating shaft of the rotating motor 251 to penetrate through, one end of the screw 2522 penetrates through the shaft sleeve 2521 to be connected with the rotating shaft of the rotating motor 251, the other end of the screw 2522 penetrates through the top wall 14 of the housing 10 and is connected with the rotating base 2523, the rotating base 2523 is disposed in the cavity of the housing 10 and is mounted at the inner circumferential surface of the top wall 14, the overall structure of the rotating assembly 252 is configured to improve the rotating stability thereof, thereby improving the stability of the up-and-down movement of the object carrying structure 30 between the housing 10 and the housing 20.

Two guide rods 253 are correspondingly arranged at two sides of the rotating assembly 252, one end of each guide rod 253 is installed at the bottom 231 of the housing 23, and the other end of each guide rod 253 is installed at the top wall 14 of the seat body 10, so as to further improve the stability of the up-and-down movement of the loading structure 30 between the seat body 10 and the machine body 20.

The second limit switch 29 is disposed in the casing 23 and on one of the side portions 232 for controlling the ascending distance of the loading structure 30 and preventing the loading structure 30 from touching the machine body 20. The first limit switch 16 and the second limit switch 29 correspondingly control the positive and negative rotation speeds of the rotating motor 251 to improve the use safety.

Referring to fig. 5 to 6 again, the carrying structure 30 is disposed between the base 10 and the body 20 in a lifting manner for carrying the microorganism, and cooperates with the stirrer 27 to stir and culture the microorganism. Specifically, the loading structure 30 includes a lifting platform 31 and a loading platform 32 disposed on the lifting platform 31. One end of the lifting platform 31 is correspondingly provided with a screw hole and guide holes disposed at two sides of the screw hole, an internal thread is disposed in the screw hole for the screw rod 2522 to pass through the screw hole and to be engaged with the internal thread of the screw hole, a guide rod 253 is correspondingly disposed in each guide hole, the rotating motor 251 of the transmission mechanism 25 drives the screw rod 2522 of the rotating assembly 252 to rotate, and the lifting platform 31 is lifted stably along the screw rod 2522 and the guide rod 253.

A holding groove is formed on the table top of the lifting platform 31 for holding the mounting object carrying platform 32, the object carrying platform 32 comprises a mounting plate 321 and an object carrying plate 322 formed on the mounting plate 321, the object carrying platform 32 is detachably mounted in the holding groove on the table top of the lifting platform 31 through the mounting plate 321, a plurality of object carrying cavities 3221 are uniformly arranged on the object carrying plate 322, each object carrying cavity 3221 forms a culture dish for carrying microorganisms, and each object carrying cavity 3221 corresponds to a stirring component 271 for stirring the microorganisms in the object carrying cavity 3221, so that microorganism precipitation is prevented, and cross infection is prevented. In this embodiment, there are 12 loading cavities 3221, and they are linearly arranged in three rows and four columns on loading board 322.

During work, the object carrying platform 32 is detached along the clamping groove of the table top of the lifting platform 31 through the mounting plate 321, microorganisms are placed in the culture dish of the object carrying platform 32, and then the object carrying platform 32 is mounted in the clamping groove of the table top of the lifting platform 31 through the mounting plate 321; when the ascending button 113 and the descending button 114 of the control mechanism 11 are pressed, the rotating motor 251 of the transmission mechanism 25 is driven to rotate, the lead screw 2522 of the rotating assembly 252 is driven to rotate, and the lifting platform 31 is lifted up and down smoothly along the lead screw 2522 and the guide rod 253, so that the stirring shaft 2711 and the stirring blades 2712 of the stirring assembly 271 are placed into the microorganism in the culture dish of the object carrying platform 32; the rotating speed button 111 and the forward and reverse rotating buttons 112 of the control mechanism 11 are pressed to adjust the rotating speed and the rotating direction of the driver 28, so as to control the stirring shafts 2711 of the stirring assemblies 271 in the stirrer 27 and the stirring state of the microorganisms in the culture dish by the stirring blades 2712 formed at one end of each stirring shaft 2711, thereby preventing the microorganisms in the culture dish from precipitating and enabling the microorganism culture effect to reach the best.

In summary, the microorganism culture apparatus of the present invention controls the stirring state of each stirring assembly 271 of the stirrer 27 for the microorganisms in the culture dish by adjusting the rotation speed and the rotation direction of the driver 28, so as to prevent the microorganisms in the culture dish from precipitating, and uniformly distribute the nutrients and the temperature in the culture dish, and by adjusting the elevation of the object carrying structure 30, the microorganisms in each culture dish of the object carrying platform 32 individually correspond to one stirring assembly 271, and the stirring assemblies 271 independently stir the microorganisms in the culture dish, thereby ensuring that the microorganism culture process has no mixed bacteria interference, and improving the microorganism culture efficiency.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims (10)

1. A microorganism culture device is characterized by comprising a base body (10), a machine body (20) arranged on the base body (10) and a carrying structure (30) which is arranged between the base body (10) and the machine body (20) and can lift, wherein the carrying structure (30) is arranged on the base body (10), the machine body (20) comprises a stirring mechanism (24) used for stirring and culturing microorganisms carried by the carrying structure (30) and a transmission mechanism (25) driving the carrying structure (30) to lift between the base body (10) and the machine body (20), the stirring mechanism (24) comprises a stirrer (27) and a driver (28) driving the stirrer (27) to rotate, the stirrer (27) comprises a plurality of stirring components (271) which are matched with each other, a plurality of carrying cavities (3221) are arranged on the carrying structure (30), and each carrying cavity (3221) can correspond to one stirring component (271), so as to control the stirring component (271) to stir and culture the microorganisms in the loading cavity (3221) through the control mechanism (11).

2. The microbial culture apparatus of claim 1, wherein: the carrying structure (30) comprises a lifting platform (31) and a carrying platform (32) arranged on the lifting platform (31), a plurality of carrying cavities (3221) are uniformly arranged on the carrying platform (32), and each carrying cavity (3221) forms a culture dish for carrying microorganisms.

3. The microbial culture apparatus of claim 2, wherein: the transmission mechanism (25) comprises a rotating motor (251) and a rotating assembly (252) connected with one end of a rotating shaft of the rotating motor (251), the rotating motor (251) is installed in a machine shell (23) of the machine body (20), the rotating assembly (252) comprises a lead screw (2522), a shaft sleeve (2521) installed at one end of the lead screw (2522) and a rotating seat (2523) installed at the other end of the lead screw (2522), the shaft sleeve (2521) is installed at the bottom (231) of the machine shell (23), for the rotating shaft of the rotating motor (251) to penetrate, one end of the lead screw (2522) penetrates the shaft sleeve (2521) to be connected with the rotating shaft of the rotating motor (251), the other end of the lead screw (2522) penetrates the base body (10) and is connected with the rotating base (2523), the rotating base (2523) is installed in the base body (10), one end of the lifting platform (31) is correspondingly provided with a screw hole, and an internal thread is arranged in the screw hole, so that a lead screw (2522) can penetrate through the screw hole and is meshed with the internal thread of the screw hole.

4. The microbial culture apparatus of claim 3, wherein: the transmission mechanism (25) further comprises guide rods (253) arranged on two sides of the rotating assembly (252), one end of each guide rod (253) is arranged at the bottom (231) of the machine shell (23), the other end of each guide rod (253) is arranged at the top wall (14) of the base body (10), one end of the lifting platform (31) is correspondingly provided with guide holes arranged on two sides of the screw hole, each guide hole is correspondingly penetrated with the guide rod (253), and the rotating motor (251) of the transmission mechanism (25) drives the lead screw (2522) of the rotating assembly (252) to rotate, so that the lifting platform (31) can be lifted stably along the lead screw (2522) and the guide rods (253).

5. The microbial culture apparatus of claim 3, wherein: the utility model discloses a clamping device for the lifting platform, including lifting platform (31), cargo platform (32) are including mounting panel (321) and the year thing board (322) of formation on mounting panel (321), and cargo platform (32) pass through mounting panel (321) detachably and install the card of lifting platform (31) mesa and hold the inslot, are equipped with a plurality ofly on year thing board (322) evenly carry thing chamber (3221).

6. The microbial culture apparatus of claim 3, wherein: a cavity is formed in the base body (10), the control mechanism (11) comprises a mainframe box (110) and a rotating speed button (111) electrically connected with the mainframe box (110), a forward and reverse rotating button (112), an ascending button (113) and a descending button (114), the mainframe box (110) is arranged in the cavity of the base body (10), a power line is connected to the mainframe box (110) for being connected with a power supply, a circuit board in the mainframe box (110) correspondingly enables the ascending button (113) and the descending button (114) of the control mechanism (11) to be electrically connected with a rotating motor (251) through a plurality of wires, and the rotating speed button (111) and the forward and reverse rotating button (112) are electrically connected with a driver (28).

7. The microbial culture apparatus of claim 6, wherein: a first limit switch (16) is arranged in the concave cavity of the base body (10), a second limit switch (29) is arranged in the casing (23) of the machine body (20), and the first limit switch (16) and the second limit switch (29) correspondingly control the positive and negative rotating speeds of the rotating motor (251) so as to control the ascending and descending distances of the carrying structure (30).

8. The microbial culture apparatus of claim 6, wherein: the wiring structure is characterized in that a wiring block (15) is arranged in the cavity of the base body (10), and wiring holes (151) are formed in the wiring block (15) so that a plurality of wires correspondingly penetrate through the wiring holes (151) and are arranged in the cavity of the base body (10) through the wiring block (15).

9. The microbial culture apparatus of claim 8, wherein: the pedestal (10) includes diapire (12), forms lateral wall (13) and roof (14) of setting on lateral wall (13) around diapire (12), forms between diapire (12), lateral wall (13) and roof (14) the cavity, the control button of control mechanism (11) is all installed on lateral wall (13) of pedestal (10) front end, has seted up wiring groove (131) on lateral wall (13) relative with installing control button to supply the wire to pass.

10. The microbial culture apparatus of claim 9, wherein: the machine body (20) comprises a supporting plate (21) and a host (22) arranged on the supporting plate (21), one end of the supporting plate (21) is connected with the side wall (13) of the base body (10), the other end of the supporting plate (21) is connected with the host (22), and a wire passing hole is formed in the supporting plate (21) and used for leading a wire passing along the wiring groove (131) to penetrate into the supporting plate (21) along the wire passing hole and be electrically connected with a rotating motor (251) and a driver (28) in the host (22).

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