CN109097254B

CN109097254B - Microbial cultivation device

Info

Publication number: CN109097254B
Application number: CN201811030297.0A
Authority: CN
Inventors: 王阳
Original assignee: Shandong Jianyuan Biological Technology Co ltd
Current assignee: SHANDONG JIANYUAN BIOLOGICAL TECHNOLOGY Co.,Ltd.
Priority date: 2018-09-05
Filing date: 2018-09-05
Publication date: 2021-06-25
Anticipated expiration: 2038-09-05
Also published as: CN109097254A

Abstract

The invention relates to the field of microorganism culture, in particular to a microorganism culture device which comprises a base, a motion frame, a culture cylinder and a power assembly. The motion frame rotates to be connected in the upper end of base, and culture barrel holder sliding connection is in the upper end of motion frame, and culture barrel fixed connection is on culture barrel holder, and power component fixed connection is at the front end of motion frame, and power component's the equal articulated connection in both ends about on the motion frame.

Description

Microbial cultivation device

Technical Field

The invention relates to the field of microbial culture, in particular to a microbial culture device.

Background

The utility model discloses a microorganism culture device with the patent number of CN201520497412.0, which comprises a culture vessel, wherein the outer side of the culture vessel is provided with an external cooling jacket, the culture vessel is provided with a motor, the motor is connected with a reducer, a stirring shaft is connected below the reducer and is positioned in the culture vessel, and the lower part of the stirring shaft is provided with a plurality of stirring blades; a guide cylinder is arranged between the culture utensil and the stirring shaft, an internal cooling jacket is arranged on the outer side of the guide cylinder, and a temperature sensor is also arranged in the guide cylinder; the bottom and the top of the internal cooling jacket are respectively connected with a cooling water inlet pipe and a cooling water outlet pipe which extend to the outside of the culture vessel. The utility model has the advantages that the guide cylinder and the internal cooling jacket are additionally arranged in the culture utensil, which not only can greatly improve the temperature distribution equilibrium in the culture utensil, especially the temperature equilibrium of the area around the stirring shaft; the temperature sensor, the internal cooling jacket and the heating device can more accurately control the culture temperature of the microorganisms. But utility model's stirring effect is general, does not have and vibrates the effect.

Disclosure of Invention

The invention provides a microorganism culture device, which has the beneficial effects that compared with the traditional stirring operation for culturing microorganisms, when in use, culture solution is added into a cylinder body for stirring, and the cylinder body can simultaneously and rapidly reciprocate up and down and vibrate by the reciprocating rotation of the axis of the cylinder body, so that the distribution of the microorganisms is more uniform during culture.

The invention relates to the field of microorganism culture, in particular to a microorganism culture device which comprises a base, a motion frame, a culture cylinder and a power assembly.

The motion frame rotates to be connected in the upper end of base, and culture barrel holder sliding connection is in the upper end of motion frame, and culture barrel fixed connection is on culture barrel holder, and power component fixed connection is at the front end of motion frame, and power component's the equal articulated connection in both ends about on the motion frame.

The base comprises a bottom plate, a connecting plate, a stop pin, a center shaft, a cylindrical seat, a sliding hole and a sliding hole rod, the cylindrical seat is fixedly connected to the upper end of the bottom plate, the center shaft is fixedly connected to the upper end of the cylindrical seat, the stop pin is fixedly connected to the upper end of the center shaft, the connecting plate is fixedly connected to the front end of the cylindrical seat, the sliding hole rod is fixedly connected to the front end of the connecting plate, the sliding hole is formed in the sliding hole rod, and the distance from the left end of the sliding hole to the center shaft is larger than the distance from the right.

The motion frame includes zhonghuan, flat board, preceding flange, sliding sleeve, perpendicular hinge post, stretches board and riser after, and the center of zhonghuan passes through the bearing and rotates to be connected epaxially, and the backing pin is located the upper end of zhonghuan, and the equal fixedly connected with in both ends is dull and stereotyped about the zhonghuan, and equal sliding connection has the sliding sleeve on two flat boards, flange before the equal fixedly connected with in front of the front end of two sliding sleeves, the equal fixedly connected with in both ends is perpendicular hinge post around the upper end of two sliding sleeves, stretches the board after the rear end fixedly connected with of zhonghuan, the upper.

The culture cylinder frame comprises a circular plate, a vertical plate jack, an edge frame and a threaded column, the nut, the hinge groove, the swash plate, the slot hole with insert the post, the rear end of plectane is provided with the riser jack, the plectane passes through riser jack sliding connection on the riser, the equal fixedly connected with limit frame in both ends about the plectane upper end, the upper end outside of two limit frames all is provided with the hinge groove, the equal fixedly connected with screw thread post in upper end of two limit frames, all there is the nut through threaded connection on two screw thread posts, the post of inserting of the equal fixedly connected with perpendicular to limit frame in outside middle-end of two limit frames, it has the swash plate all to articulate through the cylinder axle on two hinge grooves, all be provided with the slot hole on two swash plates, two insert the post and insert respectively on two slot holes, the swash plate of left end passes through the cylinder axle and articulates between the upper end of two perpendicular hinge posts of left end, the swash plate of.

The cultivation cylinder comprises a cylinder body, ear plates, a motor I, a stirring shaft and an upper cover, the lower end fixedly connected with motor I of the cylinder body, the output shaft of the motor I penetrates through the bottom surface of the cylinder body and enters the cylinder body, the outer peripheral face of the output shaft of the motor I and the contact position of the bottom surface of the cylinder body are provided with rotary sealing rings, the output shaft of the motor I is connected with the stirring shaft through a coupler, the stirring shaft is provided with a stirring body, the upper end of the cylinder body is connected with the upper cover through threads, the ear plates are fixedly connected with the left side and the right side of the upper end of the cylinder body respectively, the two ear plates are inserted on two threaded columns in a clearance fit.

The power component includes the front rail post, well sliding sleeve, wait the armed lever, slide cylinder, the connecting rod, the carousel, the motor cabinet, motor II and articulated slab, front rail post fixed connection is at the front end of zhonghuan, sliding sleeve in sliding connection has on the front rail post, the upper end fixedly connected with articulated slab of well sliding sleeve, the left and right sides of well sliding sleeve articulates respectively and is connected with waiting the armed lever, the other end of two equal armed levers articulates respectively on two preceding flanges, the lower extreme fixedly connected with slide cylinder of well sliding sleeve, slide cylinder sliding connection is on the slide opening, the front end fixedly connected with motor cabinet of front rail post, fixedly connected with motor II on the motor cabinet, fixedly connected with carousel on motor II's the right-hand member output shaft, the one end of connecting rod articulates the right-hand member eccentric position at the carousel, the other end.

The microorganism culture device has the beneficial effects that:

compared with the traditional stirring operation for culturing microorganisms, the microorganism culture device provided by the invention has the advantages that the culture solution is added into the cylinder body for stirring during use, and the cylinder body can simultaneously reciprocate up and down and rotate in a reciprocating manner by the axis of the cylinder body to vibrate, so that the distribution of microorganisms is more uniform during culture.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a schematic view of the overall structure of a microorganism culture apparatus according to the present invention;

FIG. 3 is a schematic structural view of a base;

FIG. 4 is a schematic structural view of the kinematic mount;

FIG. 5 is a schematic view of the structure of a culture pot holder;

FIG. 6 is a schematic view of the structure of a culture cylinder;

FIG. 7 is a schematic view showing the internal structure of the culture drum;

FIG. 8 is a first schematic structural view of a power assembly;

fig. 9 is a schematic structural diagram ii of the power assembly.

In the figure: a base 1; a bottom plate 1-1; a connecting plate 1-2; 1-3 of a stop pin; a middle shaft 1-4; 1-5 of a cylindrical seat; 1-6 of a slide hole; 1-7 of a slide hole rod; a moving frame 2; middle ring 2-1; 2-2 of a flat plate; 2-3 of a front convex plate; 2-4 of a sliding sleeve; 2-5 of vertical hinged columns; 2-6 of a rear extension plate; 2-7 of a vertical plate; a culture cylinder frame 3; a circular plate 3-1; a vertical plate jack 3-2; 3-3 of a side frame; 3-4 parts of a threaded column; 3-5 parts of a nut; 3-6 of hinge grooves; 3-7 of an inclined plate; 3-8 of long holes; 3-9 parts of inserted columns; a culture cylinder 4; 4-1 of a cylinder body; 4-2 of ear plate; motor I4-3; 4-4 of a stirring shaft; 4-5 of an upper cover; a power assembly 5; 5-1 of a front rail column; 5-2 of a middle sliding sleeve; 5-3 parts of equal arm rod; 5-4 of a sliding cylinder; 5-5 of a connecting rod; 5-6 of a turntable; 5-7 of a motor base; motor II 5-8; hinge plates 5-9.

Detailed Description

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1-9, the invention relates to the field of microorganism culture, and more specifically relates to a microorganism culture device, which comprises a base 1, a moving frame 2, a culture cylinder frame 3, a culture cylinder 4 and a power assembly 5. compared with the traditional microorganism culture stirring operation, when the microorganism culture device is used, culture solution is added into a cylinder 4-1 for stirring, and at the moment, the cylinder 4-1 can simultaneously reciprocate up and down rapidly and rotate in a reciprocating manner by the axis of the cylinder to shake, so that the distribution of microorganisms is more uniform during culture.

The motion frame 2 rotates to be connected in the upper end of

base

1, and 3 sliding connection of culture cylinder frame are in the upper end of

motion frame

2, and 4 fixed connection of culture cylinder are on

culture cylinder frame

3, and 5 fixed connection of power component is at the front end of motion frame 2, and power component 5 controls both ends and all articulates and connect on motion frame 2.

The base 1 comprises a bottom plate 1-1, a connecting plate 1-2, stop pins 1-3, a center shaft 1-4, cylindrical seats 1-5, sliding holes 1-6 and sliding hole rods 1-7, the upper end of the bottom plate 1-1 is fixedly connected with the cylindrical seats 1-5, the upper ends of the cylindrical seats 1-5 are fixedly connected with the center shaft 1-4, the upper ends of the center shafts 1-4 are fixedly connected with the stop pins 1-3, the front ends of the cylindrical seats 1-5 are fixedly connected with the connecting plate 1-2, the front ends of the connecting plate 1-2 are fixedly connected with the sliding hole rods 1-7, the sliding hole rods 1-7 are provided with the sliding holes 1-6, and the distance from the left end of each sliding hole 1-6 to the center shaft 1-4 is larger than the distance from the right end of each sliding hole 1-6 to the. The middle shaft 1-4 is used for the middle ring 2-1 to rotate on the middle shaft by taking the axis of the middle shaft as an axis. The stop pin 1-3 is used for preventing the middle ring 2-1 from moving upwards on the middle shaft 1-4 to be separated from the middle shaft 1-4.

The moving frame 2 comprises a middle ring 2-1, a flat plate 2-2, a front convex plate 2-3, a sliding sleeve 2-4, a vertical hinged column 2-5, a rear extending plate 2-6 and a vertical plate 2-7, the center of the middle ring 2-1 is rotatably connected to a middle shaft 1-4 through a bearing, a stop pin 1-3 is positioned at the upper end of the middle ring 2-1, the left end and the right end of the middle ring 2-1 are fixedly connected with flat plates 2-2, the two flat plates 2-2 are respectively connected with a sliding sleeve 2-4 in a sliding manner, the front ends of the two sliding sleeves 2-4 are respectively fixedly connected with a front convex plate 2-3, the front end and the rear end of the upper end of the two sliding sleeves 2-4 are respectively fixedly connected with a vertical hinged column 2-5, the rear end of the middle ring 2-1 is fixedly connected with a rear extension plate 2-6, and the upper end of the rear extension plate 2-. The two sliding sleeves 2-4 can slide at the left end and the right end of the flat plate 2-2 respectively.

The culture barrel frame 3 comprises a circular plate 3-1, vertical plate jacks 3-2, side frames 3-3, threaded columns 3-4, nuts 3-5, hinge grooves 3-6, inclined plates 3-7, long holes 3-8 and insert columns 3-9, the rear end of the circular plate 3-1 is provided with the vertical plate jacks 3-2, the circular plate 3-1 is connected to the vertical plates 2-7 in a sliding mode through the vertical plate jacks 3-2, the left end and the right end of the upper end of the circular plate 3-1 are fixedly connected with the side frames 3-3, the outer sides of the upper ends of the two side frames 3-3 are respectively provided with the hinge grooves 3-6, the upper ends of the two side frames 3-3 are respectively and fixedly connected with the threaded columns 3-4, the two threaded columns 3-4 are respectively and threadedly connected with the nuts 3-5, the middle ends of the outer sides of the two side frames 3-3 are respectively and fixedly connected with the insert columns 3-9, the two hinge grooves 3-6 are hinged with inclined plates 3-7 through cylindrical shafts, the two inclined plates 3-7 are provided with slot holes 3-8, the two insert columns 3-9 are respectively inserted into the two slot holes 3-8, the inclined plate 3-7 at the left end is hinged between the upper ends of the two vertical hinge columns 2-5 at the left end through the cylindrical shafts, and the inclined plate 3-7 at the right end is hinged between the upper ends of the two vertical hinge columns 2-5 at the right end through the cylindrical shafts. The circular plate 3-1 can slide upwards or downwards on the vertical plate 2-7 through the vertical plate jack 3-2, the upper ends of the two inclined plates 3-7 can rotate upwards or downwards on the corresponding hinge groove 3-6, and the matching effect of the inserting column 3-9 and the long hole 3-8 is to prevent the inclined plates 3-7 from deviating, so that the inclined plates 3-7 are more stable when rotating on the corresponding hinge grooves 3-6.

The culture cylinder 4 comprises a cylinder body 4-1, ear plates 4-2, a motor I4-3, a stirring shaft 4-4 and an upper cover 4-5, the lower end of the cylinder body 4-1 is fixedly connected with the motor I4-3, an output shaft of the motor I4-3 penetrates through the bottom surface of the cylinder body 4-1 to enter the cylinder body 4-1, a rotary sealing ring is arranged at the contact position of the peripheral surface of the output shaft of the motor I4-3 and the bottom surface of the cylinder body 4-1, the output shaft of the motor I4-3 is connected with the stirring shaft 4-4 through a coupler, a stirring body is arranged on the stirring shaft 4-4, the upper end of the cylinder body 4-1 is connected with the upper cover 4-5 through threads, the ear plates 4-2 are fixedly connected to the left side and the right side of the upper end of the cylinder body 4, the two ear plates 4-2 are respectively lapped at the upper ends of the two side frames 3-3, and the two nuts 3-5 are respectively positioned at the upper ends of the two ear plates 4-2. Culture solution with microorganisms can be added into the cylinder body 4-1, the motor I4-3 drives the stirring shaft 4-4 to rotate by taking the axis of the motor I as the axis, and the stirring shaft 4-4 drives the stirring body on the stirring shaft to rotate by taking the axis of the motor I as the axis to stir the culture solution, so that the microorganisms are uniformly distributed in the culture solution; when the nuts 3-5 on the two threaded columns 3-4 are dismounted, the two ear plates 4-2 can be separated from the two threaded columns 3-4 respectively, so that the culture cylinder 4 is dismounted; the upper cover 4-5 is used for sealing the upper end of the cylinder body 4-1 and preventing the culture solution in the cylinder body 4-1 from spilling.

The power assembly 5 comprises a front rail post 5-1, a middle sliding sleeve 5-2, an equal arm rod 5-3, a sliding column 5-4, a connecting rod 5-5, a turntable 5-6, a motor base 5-7, a motor II5-8 and a hinged plate 5-9, the front rail post 5-1 is fixedly connected with the front end of the middle ring 2-1, the front rail post 5-1 is slidably connected with the middle sliding sleeve 5-2, the upper end of the middle sliding sleeve 5-2 is fixedly connected with the hinged plate 5-9, the left side and the right side of the middle sliding sleeve 5-2 are respectively and hingedly connected with the equal arm rod 5-3, the other ends of the two equal arm rods 5-3 are respectively and hingedly connected with the two front convex plates 2-3, the lower end of the middle sliding sleeve 5-2 is fixedly connected with the sliding column 5-4, the sliding column 5-4 is slidably connected with, the front end of the front rail post 5-1 is fixedly connected with a motor base 5-7, the motor base 5-7 is fixedly connected with a motor II5-8, an output shaft at the right end of the motor II5-8 is fixedly connected with a turntable 5-6, one end of a connecting rod 5-5 is hinged at the right end eccentric position of the turntable 5-6, and the other end of the connecting rod 5-5 is hinged at the front end of a hinged plate 5-9. The motor II5-8 can drive the turntable 5-6 to rotate when rotating, the turntable 5-6 drives the hinged plate 5-9 and the middle sliding sleeve 5-2 to slide back and forth along the front rail post 5-1 through the connecting rod 5-5 when rotating, so that the middle sliding sleeve 5-2 drives the two sliding sleeves 2-4 to slide back and forth on the flat plate 2-2 through the two equal arm rods 5-3 respectively, the two sliding sleeves 2-4 can approach or depart from each other simultaneously, the two sliding sleeves 2-4 drive the two side frames 3-3 to reciprocate up and down through the two long holes 3-8 when sliding back and forth on the flat plate 2-2, at the moment, the circular plate 3-1 vertically slides on the vertical plate 2-7, the vertical plate 2-7 has the function of limiting the circular plate 3-1 to only vertically slide on the moving frame 2 but can not rotate relative to the moving frame 2, the two side frames 3-3 drive the culture cylinder 4 to vibrate up and down when reciprocating up and down; the middle sliding sleeve 5-2 can also drive the sliding column 5-4 to slide back and forth when sliding back and forth along the front rail column 5-1, the sliding column 5-4 can slide back and forth when sliding back and forth in the sliding hole 1-6, at the moment, the front rail column 5-1 can drive the middle ring 2-1 to rotate back and forth by taking the axis of the middle shaft 1-4 as the axis, so as to drive the culture cylinder 4 to rotate back and forth by taking the axis of the middle shaft 1-4 as the axis, and simultaneously, the culture cylinder 4 is vibrated in another mode, so that the distribution of microorganisms is more uniform during culture.

The working principle of the invention is as follows: the middle shaft 1-4 is used for the middle ring 2-1 to rotate on the middle shaft by taking the axis of the middle shaft as an axis. The stop pin 1-3 is used for preventing the middle ring 2-1 from moving upwards on the middle shaft 1-4 to be separated from the middle shaft 1-4. The two sliding sleeves 2-4 can slide at the left end and the right end of the flat plate 2-2 respectively. The circular plate 3-1 can slide upwards or downwards on the vertical plate 2-7 through the vertical plate jack 3-2, the upper ends of the two inclined plates 3-7 can rotate upwards or downwards on the corresponding hinge groove 3-6, and the matching effect of the inserting column 3-9 and the long hole 3-8 is to prevent the inclined plates 3-7 from deviating, so that the inclined plates 3-7 are more stable when rotating on the corresponding hinge grooves 3-6. Culture solution with microorganisms can be added into the cylinder body 4-1, the motor I4-3 drives the stirring shaft 4-4 to rotate by taking the axis of the motor I as the axis, and the stirring shaft 4-4 drives the stirring body on the stirring shaft to rotate by taking the axis of the motor I as the axis to stir the culture solution, so that the microorganisms are uniformly distributed in the culture solution; when the nuts 3-5 on the two threaded columns 3-4 are dismounted, the two ear plates 4-2 can be separated from the two threaded columns 3-4 respectively, so that the culture cylinder 4 is dismounted; the upper cover 4-5 is used for sealing the upper end of the cylinder body 4-1 and preventing the culture solution in the cylinder body 4-1 from spilling. The motor II5-8 can drive the turntable 5-6 to rotate when rotating, the turntable 5-6 drives the hinged plate 5-9 and the middle sliding sleeve 5-2 to slide back and forth along the front rail post 5-1 through the connecting rod 5-5 when rotating, so that the middle sliding sleeve 5-2 drives the two sliding sleeves 2-4 to slide back and forth on the flat plate 2-2 through the two equal arm rods 5-3 respectively, the two sliding sleeves 2-4 can approach or depart from each other simultaneously, the two sliding sleeves 2-4 drive the two side frames 3-3 to reciprocate up and down through the two long holes 3-8 when sliding back and forth on the flat plate 2-2, at the moment, the circular plate 3-1 vertically slides on the vertical plate 2-7, the vertical plate 2-7 has the function of limiting the circular plate 3-1 to only vertically slide on the moving frame 2 but can not rotate relative to the moving frame 2, the two side frames 3-3 drive the culture cylinder 4 to vibrate up and down when reciprocating up and down; the middle sliding sleeve 5-2 can also drive the sliding column 5-4 to slide back and forth when sliding back and forth along the front rail column 5-1, the sliding column 5-4 can slide back and forth when sliding back and forth in the sliding hole 1-6, at the moment, the front rail column 5-1 can drive the middle ring 2-1 to rotate back and forth by taking the axis of the middle shaft 1-4 as the axis, so as to drive the culture cylinder 4 to rotate back and forth by taking the axis of the middle shaft 1-4 as the axis, and simultaneously, the culture cylinder 4 is vibrated in another mode, so that the distribution of microorganisms is more uniform during culture.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a microbial cultivation device, includes base (1), motion frame (2), culture cylinder frame (3), culture cylinder (4) and power component (5), its characterized in that: the moving frame (2) is rotatably connected to the upper end of the base (1), the culture cylinder frame (3) is slidably connected to the upper end of the moving frame (2), the culture cylinder (4) is fixedly connected to the culture cylinder frame (3), the power assembly (5) is fixedly connected to the front end of the moving frame (2), and the left end and the right end of the power assembly (5) are hinged to the moving frame (2);

the base (1) comprises a bottom plate (1-1), a connecting plate (1-2), a stop pin (1-3), a center shaft (1-4), a cylindrical seat (1-5), a sliding hole (1-6) and a sliding hole rod (1-7), the upper end of the bottom plate (1-1) is fixedly connected with the cylindrical seat (1-5), the upper end of the cylindrical seat (1-5) is fixedly connected with the center shaft (1-4), the upper end of the center shaft (1-4) is fixedly connected with the stop pin (1-3), the front end of the cylindrical seat (1-5) is fixedly connected with the connecting plate (1-2), the front end of the connecting plate (1-2) is fixedly connected with the sliding hole rod (1-7), a sliding hole (1-6) is formed in the sliding hole rod (1-7), and the distance from the left end of the sliding hole (1-6) to the center shaft (1-4) is larger than the distance from the right end Distance of the central axis (1-4);

the moving frame (2) comprises a middle ring (2-1), flat plates (2-2), front convex plates (2-3), sliding sleeves (2-4), vertical hinged columns (2-5), rear extending plates (2-6) and vertical plates (2-7), the center of the middle ring (2-1) is rotatably connected to a middle shaft (1-4) through a bearing, a stop pin (1-3) is positioned at the upper end of the middle ring (2-1), the left end and the right end of the middle ring (2-1) are fixedly connected with the flat plates (2-2), the two flat plates (2-2) are respectively and slidably connected with the sliding sleeves (2-4), the front ends of the two sliding sleeves (2-4) are respectively and fixedly connected with the front convex plates (2-3), the front ends and the rear ends of the upper ends of the two sliding sleeves (2-4) are respectively and fixedly connected with the vertical hinged columns (2-5, the rear end of the middle ring (2-1) is fixedly connected with a rear extension plate (2-6), and the upper end of the rear extension plate (2-6) is fixedly connected with a vertical plate (2-7);

the culture barrel frame (3) comprises circular plates (3-1), vertical plate jacks (3-2), side frames (3-3), threaded columns (3-4), nuts (3-5), hinge grooves (3-6), inclined plates (3-7), long holes (3-8) and insert columns (3-9), the vertical plate jacks (3-2) are arranged at the rear ends of the circular plates (3-1), the circular plates (3-1) are connected to the vertical plates (2-7) in a sliding mode through the vertical plate jacks (3-2), the left end and the right end of the upper ends of the circular plates (3-1) are fixedly connected with the side frames (3-3), the hinge grooves (3-6) are arranged on the outer sides of the upper ends of the two side frames (3-3), the threaded columns (3-4) are fixedly connected to the upper ends of the two side frames (3-3), nuts (3-5) are connected to the two threaded columns (3-4) through threads, inserting columns (3-9) perpendicular to the side frames (3-3) are fixedly connected to the middle ends of the outer sides of the two side frames (3-3), inclined plates (3-7) are hinged to the two hinge grooves (3-6) through cylindrical shafts, long holes (3-8) are formed in the two inclined plates (3-7), the two inserting columns (3-9) are inserted into the two long holes (3-8) respectively, the inclined plate (3-7) at the left end is hinged between the upper ends of the two vertical hinge columns (2-5) at the left end through the cylindrical shafts, and the inclined plate (3-7) at the right end is hinged between the upper ends of the two vertical hinge columns (2-5) at the right end through the cylindrical shafts;

the culture cylinder (4) comprises a cylinder body (4-1), lug plates (4-2), a motor I (4-3), a stirring shaft (4-4) and an upper cover (4-5), the lower end of the cylinder body (4-1) is fixedly connected with the motor I (4-3), an output shaft of the motor I (4-3) penetrates through the bottom surface of the cylinder body (4-1) to enter the cylinder body (4-1), a rotary sealing ring is arranged at the contact position of the peripheral surface of the output shaft of the motor I (4-3) and the bottom surface of the cylinder body (4-1), the output shaft of the motor I (4-3) is connected with the stirring shaft (4-4) through a coupling, a stirring body is arranged on the stirring shaft (4-4), the upper end of the cylinder body (4-1) is connected with the upper cover (4-5) through threads, the lug plates (4-2) are fixedly connected with the, the two lug plates (4-2) are inserted on the two threaded columns (3-4) in a clearance fit manner respectively, the two lug plates (4-2) are respectively lapped at the upper ends of the two side frames (3-3), and the two nuts (3-5) are respectively positioned at the upper ends of the two lug plates (4-2);

the power assembly (5) comprises a front rail column (5-1), a middle sliding sleeve (5-2), equal arm rods (5-3), sliding cylinders (5-4), connecting rods (5-5), a turntable (5-6), a motor base (5-7), a motor II (5-8) and a hinged plate (5-9), the front rail column (5-1) is fixedly connected to the front end of the middle ring (2-1), the front rail column (5-1) is connected with the middle sliding sleeve (5-2) in a sliding manner, the upper end of the middle sliding sleeve (5-2) is fixedly connected with the hinged plate (5-9), the left side and the right side of the middle sliding sleeve (5-2) are respectively hinged with the equal arm rods (5-3), and the other ends of the two equal arm rods (5-3) are respectively hinged to the two front convex plates (2-3), the lower end of the middle sliding sleeve (5-2) is fixedly connected with a sliding cylinder (5-4), the sliding cylinder (5-4) is connected onto the sliding hole (1-6) in a sliding mode, the front end of the front rail column (5-1) is fixedly connected with a motor base (5-7), the motor base (5-7) is fixedly connected with a motor II (5-8), a turntable (5-6) is fixedly connected onto an output shaft of the right end of the motor II (5-8), one end of a connecting rod (5-5) is hinged to the eccentric position of the right end of the turntable (5-6), and the other end of the connecting rod (5-5) is hinged to the front end of a hinged plate (5-9).