CN211947020U

CN211947020U - A agitating unit for microbial cultivation

Info

Publication number: CN211947020U
Application number: CN202020310736.XU
Authority: CN
Inventors: 杨华; 肖英平; 钱鸣蓉; 吕文涛; 汪雯; 肖兴宁
Original assignee: Zhejiang Academy of Agricultural Sciences
Current assignee: Zhejiang Academy of Agricultural Sciences
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-17
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses an agitating unit for microbial cultivation, include the device body, place board, culture dish, stirring leaf and supporting spring, the bottom of device body is equipped with places the board, and the top of placing the board is equipped with the culture dish to the inside support frame that is equipped with of device body of culture dish top, the central point of support frame puts the department and is equipped with the drive case, and the inside of drive case is equipped with two sets of action wheels, and the both ends of action wheel all articulate mutually with drive incasement wall, and the drive roof portion of action wheel top is equipped with the handle, and the bottom and the action wheel fixed connection of handle, the drive incasement portion of action wheel one side is equipped with from the driving wheel, and is equipped with the actuating lever from the bottom of driving wheel to the one end of actuating lever extends to the inside of culture. The utility model discloses not only realized agitating unit and carried out reliable and stable stirring to the microorganism culture solution, made microorganism and the more nutrition of culture solution intensive mixing contact, improved aerobic microorganism's survival rate moreover.

Description

A agitating unit for microbial cultivation

Technical Field

The utility model relates to a microbial cultivation technical field specifically is an agitating unit for microbial cultivation.

Background

In the process of some biomedical research, often need the culture dish to cultivate the microorganism, the microorganism is cultivateed according to the kind of microorganism and the requirement of environmental conditions such as nourishment, temperature, oxygen and does not breed the process of microorganism, easily piles up at the upper surface of culture solution among the microorganism culture process for the nutrition of the inside culture solution of culture dish can not evenly be absorbed to the microorganism, and influence the growth of microorganism, microorganism agitating unit is used for solving the poor problem of the liquid culture effect of current microorganism.

However, the existing stirring devices still have certain problems, and the specific problems include the following points:

(1) when the existing stirring device is used, the microorganism culture solution is generally inconvenient to stir stably and reliably, so that the convenience degree of the stirring device during use is seriously influenced;

(2) the existing stirring device is not convenient to vibrate and stir the microbial culture solution when in use, so that the reliability of the stirring device in use is greatly influenced;

(3) the existing stirring device is not convenient to clamp and fix the microorganism culture solution quickly and stably when in use, and the operation difficulty of the stirring device is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agitating unit for microorganism culture to it is not convenient for carry out reliable and stable stirring to the microorganism culture solution to propose agitating unit in the above-mentioned background art, to the vibration stirring of microorganism culture solution, is not convenient for to the fixed problem of microorganism culture solution fast and stable's centre gripping.

In order to achieve the above object, the utility model provides a following technical scheme: a stirring device for microbial cultivation comprises a device body, a placing plate, a culture dish, stirring blades and a supporting spring, wherein the placing plate is arranged at the bottom of the device body, the culture dish is arranged at the top end of the placing plate, a supporting frame is arranged inside the device body above the culture dish, a driving box is arranged at the central position of the supporting frame, two groups of driving wheels are arranged inside the driving box, two ends of each driving wheel are hinged with the inner wall of the driving box, a handle is arranged at the top of the driving box above the driving wheels, the bottom end of the handle is fixedly connected with the driving wheels, a driven wheel is arranged inside the driving box at one side of the driving wheels, a driving rod is arranged at the bottom end of the driven wheel, one end of the driving rod extends into the culture dish, the stirring blades are arranged at the bottom end of the driving rod, the inner walls of the stirring blades are fixedly connected with the outer walls of the driving, and the top of the supporting plate is provided with a clamping mechanism, and the outer wall of the device body above the supporting frame is fixed with a control panel.

Preferably, the inside air duct that is equipped with of device body of support frame one side, and the device body top of air duct top is fixed with the air-blower to the bottom and the air duct fixed connection of air-blower, the device body top of air-blower one side is equipped with the ventilation pipe, and the bottom of ventilation pipe extends to the inside of air-blower, and the ventilation pipe internally mounted of air-blower top has the filter screen, realizes taking a breath fast of the inside gas of agitating unit, and fresh gas gets into the inside of microorganism and culture solution.

Preferably, the bottom end of the device body below the placing plate is fixed with a base, the bottom end of the base is fixed with two sets of servo motors, the output ends of the servo motors are provided with rotating shafts through couplers, one ends, far away from the servo motors, of the rotating shafts are fixed with rotating discs, the bottom end, above the rotating discs, of the placing plate is provided with pushing blocks, the top ends of the pushing blocks are fixedly connected with the bottom end of the placing plate, and the stirring device is used for stirring the microorganism culture solution in a vibrating mode.

Preferably, four groups of supporting springs are arranged at the top end of the base on one side of the servo motor, the bottom ends of the supporting springs are fixedly connected with the top end of the base, the top ends of the supporting springs are fixedly connected with the bottom end of the placing plate, and therefore the contact area is increased, and the dead angle of the culture dish is reduced.

Preferably, fixture's inside has set gradually the dog, has placed case, compression spring, presss from both sides tight piece and push rod, the top of backup pad all is equipped with places the case, and places the bottom of case and the top fixed connection of backup pad to the inside of placing the case is fixed with the dog, the incasement portion of placing of dog one side is equipped with the push rod, and the both ends of push rod all extend to the outside of placing the case, and the incasement portion of placing of push rod one side is equipped with compression spring, realizes that agitating unit is fixed to the centre gripping of microorganism culture solution rapid stabilization.

Preferably, compression spring's one end and push rod fixed connection, and compression spring's the other end and dog fixed connection, the push rod is kept away from the one end of placing the case and is fixed with and presss from both sides tight piece, makes things convenient for the staff to carry out the centre gripping to the microorganism culture solution fixed.

Compared with the prior art, the beneficial effects of the utility model are that: the stirring device not only realizes stable and reliable stirring of the microorganism culture solution by the stirring device, so that the microorganism and the culture solution are fully mixed and contacted with more nutrition, but also improves the survival rate of aerobic microorganisms;

(1) when the microorganisms cultured in the culture dish are aerobic microorganisms, the aerobic microorganisms are easy to grow badly due to insufficient dissolved oxygen of a culture medium in the culture process, in order to obtain sufficient nutrition, the handles are rotated by workers, the handles drive the two groups of driving wheels to rotate under the support of the driving box, so that the driving wheels drive the driven wheels to rotate, the driven wheels drive the driving rods to rotate, and the stirring blades stir the microorganism culture solution in the culture dish, so that the stirring device can stir the microorganism culture solution stably and reliably, the stirring device is more flexible and reliable to use, saves labor and is simple to operate by a user;

(2) the servo motors are turned on through the operation control panel of a worker, the rotating shaft drives the rotating disc to rotate, so that the rotating disc pushes the pushing block to move up and down, the two groups of servo motors rotate at different frequencies under the support of the base, the pushing block vibrates the placing plate under the support of the four groups of supporting springs, and the culture dish vibrates, so that the stirring device vibrates and stirs the microorganism culture solution, the contact area is increased, the dead angle of the culture dish is reduced, microorganisms and the culture solution are fully mixed and contacted with more nutrients, and the stirring effect of the stirring device is improved;

(3) the clamping device is provided with the stop block, the placing box, the compression spring, the clamping blocks and the push rod, a worker pushes the two groups of clamping blocks, the compression spring compresses the auxiliary clamping blocks to drive the push rod to move under the support of the supporting plate and the placing box, the culture dish is clamped and fixed by the two groups of clamping blocks, and the placing plate supports the bottom of the culture dish, so that the stirring device can quickly and stably clamp and fix the microorganism culture solution, the worker can conveniently clamp and fix the microorganism culture solution, and the operation difficulty of the stirring device is reduced;

(4) open the air-blower through staff operation control panel, send into the inside of air channel with outside fresh gas through the ventilation pipe by the air-blower, filter gas by the filter screen and carry gas by the air channel and spout and put for the inside gas flow of device body has realized the quick taking a breath of the inside gas of agitating unit, and fresh gas enters into the inside of microorganism and culture solution, makes the microorganism accept more oxygen, has improved aerobic microorganisms's survival rate.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a cross-sectional enlarged structure of the clamping mechanism of the present invention;

FIG. 3 is a side view, cross-sectional structural diagram of the turntable of the present invention;

FIG. 4 is a schematic view of the top cross-sectional structure of the storage box of the present invention;

fig. 5 is a schematic view of the top-view cross-sectional structure of the driving box of the present invention.

In the figure: 1. a device body; 2. placing the plate; 3. a culture dish; 4. a support plate; 5. a clamping mechanism; 501. a stopper; 502. placing a box; 503. a compression spring; 504. a clamping block; 505. a push rod; 6. a support frame; 7. a vent channel; 8. a blower; 9. a vent pipe; 10. a filter screen; 11. a control panel; 12. a handle; 13. a driving wheel; 14. a drive box; 15. a driven wheel; 16. a drive rod; 17. stirring blades; 18. a support spring; 19. a servo motor; 20. a rotating shaft; 21. a turntable; 22. a pushing block; 23. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a stirring device for microorganism culture comprises a device body 1, a placing plate 2, a culture dish 3, a stirring blade 17 and a supporting spring 18, wherein the placing plate 2 is arranged at the bottom of the device body 1, the culture dish 3 is arranged at the top end of the placing plate 2, a support frame 6 is arranged in the device body 1 above the culture dish 3, a vent groove 7 is arranged in the device body 1 at one side of the support frame 6, and the top of the device body 1 above the air duct 7 is fixed with a blower 8, the model of the blower 8 is Y9-35-1, the output end of the singlechip in the control panel 11 is electrically connected with the input end of the blower 8, the bottom end of the blower 8 is fixedly connected with the vent groove 7, the top end of the device body 1 at one side of the blower 8 is provided with a vent pipe 9, the bottom end of the ventilation pipe 9 extends to the interior of the blower 8, and a filter screen 10 is arranged in the ventilation pipe 9 above the blower 8;

when the device is used, the control panel 11 is operated by a worker to open the blower 8, external fresh gas is sent into the ventilation groove 7 through the ventilation pipe 9 by the blower 8, the gas is filtered by the filter screen 10 and is conveyed and sprayed by the ventilation groove 7, the gas flow in the device body 1 is accelerated, the rapid ventilation of the gas in the stirring device is realized, the fresh gas enters the inside of the microorganisms and the culture solution, the microorganisms receive more oxygen, and the survival rate of aerobic microorganisms is improved;

a driving box 14 is arranged at the central position of the support frame 6, two groups of driving wheels 13 are arranged inside the driving box 14, two ends of each driving wheel 13 are hinged to the inner wall of the driving box 14, a handle 12 is arranged at the top of the driving box 14 above the driving wheels 13, the bottom end of the handle 12 is fixedly connected with the driving wheel 13, a driven wheel 15 is arranged inside the driving box 14 on one side of the driving wheel 13, a driving rod 16 is arranged at the bottom end of the driven wheel 15, one end of the driving rod 16 extends into the culture dish 3, a stirring blade 17 is arranged at the bottom end of the driving rod 16, and the inner wall of the stirring blade 17 is fixedly connected with the outer wall;

when the stirring device is used, when the microorganisms cultured in the culture dish 3 are aerobic microorganisms, the aerobic microorganisms are easy to cause poor growth of the microorganisms due to insufficient dissolved oxygen of a culture medium in the culture process, the handles 12 are rotated by workers in order to obtain sufficient nutrition, the handles 12 are supported by the driving box 14 to drive the two groups of driving wheels 13 to rotate, so that the driving wheels 13 drive the driven wheels 15 to rotate, the driven wheels 15 drive the driving rods 16 to rotate, and the stirring blades 17 stir the microorganism culture solution in the culture dish 3, so that the microorganism culture solution is stably and reliably stirred by the stirring device, the stirring device is more flexible and reliable to use, saves labor, and is simple to operate by a user;

a base 23 is fixed at the bottom end of the device body 1 below the placing plate 2, two groups of servo motors 19 are fixed at the bottom end of the base 23, the type of each servo motor 19 is HC-SFS102, the output end of a single chip microcomputer in the control panel 11 is electrically connected with the input end of the servo motor 19, a rotating shaft 20 is installed at the output end of the servo motor 19 through a coupler, a rotating disc 21 is fixed at one end, away from the servo motor 19, of the rotating shaft 20, a pushing block 22 is arranged at the bottom end of the placing plate 2 above the rotating disc 21, the top end of the pushing block 22 is fixedly connected with the bottom end of the placing plate 2, four groups of supporting springs 18 are arranged at the top end of the base 23 at one side of the servo motor 19, the bottom ends of the supporting springs 18 are fixedly connected with the top;

when the device is used, the servo motors 19 are turned on by operating the control panel 11 by workers, the rotating shaft 20 drives the rotating disc 21 to rotate, so that the rotating disc 21 pushes the pushing block 22 to move up and down, the two groups of servo motors 19 rotate at different frequencies under the support of the base 23, and the pushing block 22 vibrates the placing plate 2 under the support of the four groups of supporting springs 18, so that the culture dish 3 is vibrated, the vibrating and stirring of a microorganism culture solution by the stirring device are realized, the contact area is increased, the dead angle of the culture dish 3 is reduced, microorganisms and the culture solution are fully mixed and contact with more nutrients, and the stirring effect of the stirring device is improved;

two groups of supporting plates 4 are arranged inside the device body 1 on one side of the culture dish 3, clamping mechanisms 5 are arranged at the tops of the supporting plates 4, and a control panel 11 is fixed on the outer wall of the device body 1 above the supporting frame 6;

a stop block 501, a placing box 502, a compression spring 503, a clamping block 504 and a push rod 505 are sequentially arranged in the clamping mechanism 5, the top end of the supporting plate 4 is provided with the placing box 502, the bottom end of the placing box 502 is fixedly connected with the top end of the supporting plate 4, the stop block 501 is fixed in the placing box 502, the push rod 505 is arranged in the placing box 502 on one side of the stop block 501, two ends of the push rod 505 extend to the outside of the placing box 502, the compression spring 503 is arranged in the placing box 502 on one side of the push rod 505, one end of the compression spring 503 is fixedly connected with the push rod 505, the other end of the compression spring 503 is fixedly connected with the stop block 501, and the clamping block 504 is fixed at one end of the push rod 505 far away from;

promote two sets of tight piece 504 of clamp through the staff during the use, under backup pad 4 and the support of placing case 502, press from both sides tight piece 504 and drive push rod 505 removal by compression spring 503 compression assistance, press from both sides tight piece 504 by two sets of tight piece of clamp and press from both sides tight fixed to culture dish 3, carry out the bottom sprag to culture dish 3 by placing board 2, it is fixed to the quick stable centre gripping of microorganism culture solution to have realized agitating unit, it is fixed to have made things convenient for the staff to carry out the centre gripping to the microorganism culture solution, agitating unit's the operation degree of difficulty has been reduced.

The working principle is as follows: when in use, the external power supply is connected, firstly, when the microorganism cultured in the culture dish 3 is aerobic microorganism, the aerobic microorganism is easy to cause poor microorganism growth due to insufficient dissolved oxygen of a culture medium in the culture process, in order to obtain sufficient nutrition, the handle 12 is rotated by a worker, the handle 12 drives the two groups of driving wheels 13 to rotate under the support of the driving box 14, so that the driving wheels 13 drive the driven wheels 15 to rotate, the driven wheels 15 drive the driving rod 16 to rotate, the stirring blades 17 stir the microorganism culture solution in the culture dish 3, the stirring device can stably and reliably stir the microorganism culture solution, the use is more flexible, reliable and labor-saving, the operation of a user is simple, then the servo motor 19 is opened by the worker operating the control panel 11, the rotating shaft 20 drives the rotating disc 21 to rotate, so that the rotating disc 21 pushes the pushing block 22 to move up and down, under the support of the base 23, the two sets of servo motors 19 rotate at different frequencies, the push block 22 vibrates the placing plate 2 under the support of the four sets of support springs 18, so as to vibrate the culture dish 3, the stirring device vibrates the microorganism culture solution, the contact area is increased, the dead angle of the culture dish 3 is reduced, the microorganism and the culture solution are fully mixed and contact with more nutrition, the stirring effect of the stirring device is improved, then the worker pushes the two sets of clamping blocks 504, the auxiliary clamping blocks 504 are compressed by the compression springs 503 under the support of the support plate 4 and the placing box 502 to drive the push rod 505 to move, the culture dish 3 is clamped and fixed by the two sets of clamping blocks 504, the placing plate 2 supports the bottom of the culture dish 3, the stirring device rapidly and stably clamps and fixes the microorganism culture solution, and the worker can conveniently clamp and fix the microorganism culture solution, the operation degree of difficulty that has reduced agitating unit, rethread staff operation control panel 11 opens air-blower 8, send the outside fresh gas into the inside of air channel 7 through ventilation pipe 9 by air-blower 8, filter gas by filter screen 10 and carry gas by air channel 7 and spout, accelerate the inside gas flow of device body 1, realize the inside gaseous quick taking a breath of agitating unit, fresh gas enters the inside of microorganism and culture solution, make the microorganism accept more oxygen, improve aerobic microorganism's survival rate, accomplish agitating unit's use work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an agitating unit for microbial cultivation, includes device body (1), places board (2), culture dish (3), stirring leaf (17) and supporting spring (18), its characterized in that: the device is characterized in that a placing plate (2) is arranged at the bottom of the device body (1), a culture dish (3) is arranged at the top end of the placing plate (2), a supporting frame (6) is arranged inside the device body (1) above the culture dish (3), a driving box (14) is arranged at the central position of the supporting frame (6), two groups of driving wheels (13) are arranged inside the driving box (14), two ends of each driving wheel (13) are hinged with the inner wall of the driving box (14), a handle (12) is arranged at the top of the driving box (14) above each driving wheel (13), the bottom end of each handle (12) is fixedly connected with the corresponding driving wheel (13), a driven wheel (15) is arranged inside the driving box (14) on one side of each driving wheel (13), a driving rod (16) is arranged at the bottom end of each driven wheel (15), one end of each driving rod (16) extends into the culture dish (3), and stirring blades (17) are arranged at, and the inner wall of stirring leaf (17) and actuating lever (16) outer wall fixed connection, device body (1) inside of culture dish (3) one side is equipped with two sets of backup pads (4), and the top of backup pad (4) all is equipped with fixture (5), is fixed with control panel (11) on the device body (1) outer wall of support frame (6) top.

2. A stirring device for microbial cultivation according to claim 1, wherein: the device body (1) inside of support frame (6) one side is equipped with air duct (7), and device body (1) top of air duct (7) top is fixed with air-blower (8) to the bottom and air duct (7) fixed connection of air-blower (8), device body (1) top of air-blower (8) one side is equipped with ventilation pipe (9), and the bottom of ventilation pipe (9) extends to the inside of air-blower (8), and ventilation pipe (9) internally mounted of air-blower (8) top has filter screen (10).

3. A stirring device for microbial cultivation according to claim 1, wherein: the device comprises a placing plate (2) and is characterized in that a base (23) is fixed to the bottom end of a device body (1) below the placing plate (2), two sets of servo motors (19) are fixed to the bottom end of the base (23), rotating shafts (20) are installed at output ends of the servo motors (19) through couplers, a rotary disc (21) is fixed to one end, away from the servo motors (19), of each rotating shaft (20), a pushing block (22) is arranged at the bottom end of the placing plate (2) above the rotary disc (21), and the top end of each pushing block (22) is fixedly connected with the bottom end of the placing plate (2).

4. A stirring device for microbial cultivation according to claim 3, wherein: four groups of supporting springs (18) are arranged at the top end of the base (23) on one side of the servo motor (19), the bottom ends of the supporting springs (18) are fixedly connected with the top end of the base (23), and the top ends of the supporting springs (18) are fixedly connected with the bottom end of the placing plate (2).

5. A stirring device for microbial cultivation according to claim 1, wherein: the inside of fixture (5) has set gradually dog (501), has placed case (502), compression spring (503), presss from both sides tight piece (504) and push rod (505), the top of backup pad (4) all is equipped with places case (502), and places the bottom of case (502) and the top fixed connection of backup pad (4) to the inside of placing case (502) is fixed with dog (501), the inside push rod (505) that is equipped with of case (502) of placing of dog (501) one side, and the both ends of push rod (505) all extend to the outside of placing case (502), and push rod (505) one side place case (502) inside and be equipped with compression spring (503).

6. A stirring device for the cultivation of microorganisms according to claim 5, characterized in that: one end of the compression spring (503) is fixedly connected with the push rod (505), the other end of the compression spring (503) is fixedly connected with the stop block (501), and a clamping block (504) is fixed at one end, far away from the placing box (502), of the push rod (505).