CN212770710U - Multi-direction electromagnetic swing type microorganism culture table - Google Patents

Multi-direction electromagnetic swing type microorganism culture table Download PDF

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Publication number
CN212770710U
CN212770710U CN202020009078.0U CN202020009078U CN212770710U CN 212770710 U CN212770710 U CN 212770710U CN 202020009078 U CN202020009078 U CN 202020009078U CN 212770710 U CN212770710 U CN 212770710U
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culture
electromagnetic
ball head
circuit
power
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CN202020009078.0U
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崔涛
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Shanghai Usen Biological Technology Co ltd
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Shanghai Usen Biological Technology Co ltd
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Abstract

The utility model provides a multi-direction electromagnetism rocking type microorganism cultivates platform, this kind of cultivates platform adopt the electromagnetism expansion bend as making to cultivate the platform from top to bottom all around the multi-direction drive arrangement who waves, wave the frequency and can set for wantonly between 1-300Hz, and the biggest traction distance can reach 30mm under the low frequency condition, can satisfy the cultivation requirement of most of microbial strains, has and waves the direction arbitrary selection, waves the frequency and sets for nimble characteristics, has certain practical value.

Description

Multi-direction electromagnetic swing type microorganism culture table
Technical Field
The utility model relates to the technical field of microorganism culture equipment production and application, in particular to a multi-direction electromagnetic shaking type microorganism culture table.
Background
The shaking table is a special device for strain culture and microorganism culture, and in order to obtain strains which are uniformly and robustly cultured in the process of microorganism culture, a method of reciprocating a culture dish on the shaking table of the shaking table is generally adopted for culturing hyphae. The traditional culture shaking table is usually mechanical, that is, a motor is adopted to drive a crankshaft connecting rod or an eccentric wheel to do reciprocating type rotary mechanical motion to realize the back-and-forth shaking of a culture bottle fixed on the culture table, so as to achieve the purpose of rapid growth of a culture. However, the shaking direction of such a shaking table is a reciprocating motion in a single direction, and shaking in multiple directions cannot be achieved, and the development of the work requiring shaking culture of microorganisms under a wider range of conditions is restricted to a certain extent.
Disclosure of Invention
The utility model provides a multi-direction electromagnetism rocking type microorganism cultivates platform, this kind of cultivates platform adopt the electromagnetism expansion bend as cultivateing the platform about all around multi-direction drive arrangement who waves, wave the frequency and can set for the regulation between 1-300Hz, the biggest traction distance can reach 30mm under the low frequency condition, can satisfy the cultivation requirement of most of microbial strains, have the direction arbitrary selection of waveing, wave the frequency and set for nimble characteristics, have certain practical value.
The utility model adopts the following technical proposal to realize the purpose, a multidirectional electromagnetic rocking type microorganism culture table is composed of a machine shell, a control display panel, a culture table, a culture bottle fixing clip, a telescopic tension spring, a front and back displacement telescopic device, a left and right displacement telescopic device, a top and bottom displacement telescopic device, an electromagnetic push-pull rod, a first ball head connecting seat, a ball head connecting rod, a second ball head connecting seat, a control circuit board, an operating keyboard, a display module circuit, a signal generation adjusting circuit, a direction time sequence pulse distribution circuit, a power amplification driving circuit, a power supply conversion circuit, a power switch and a power cord plug, and is characterized in that the culture bottle fixing clip is arranged on the culture table, the four sides and the bottom of the culture table are respectively provided with the telescopic tension spring, the other end of the telescopic tension spring is connected with the machine shell, the front and back displacement telescopic device, the left and right displacement telescopic device and the top and, the control display panel is arranged at the front end of the machine shell, an operation keyboard, a display and a power switch are arranged on the control display panel, a display module circuit is arranged behind the display, the control circuit board is arranged behind the control display panel in the machine shell, a signal generation and adjustment circuit, a direction time sequence pulse distribution circuit, a power amplification and driving circuit and a power conversion circuit are arranged on the control display panel, and a power line plug is led out from the back of the machine shell.
The shell is made of stainless steel with the thickness of 0.3-0.5mm, the length of the shell is 80-120 cm, the width of the shell is 60-80cm, the height of the shell is 40-60cm, and the surface of the shell is polished and passivated.
The control display panel is made of stainless steel with the thickness of 0.3-0.5mm, and a liquid crystal display, an operation keyboard and a power switch are arranged on the control display panel.
The culture table is made of a stainless steel plate with the thickness of 0.5-1.0mm, the length of the long dimension of the culture table is 40-80cm, the width of the culture table is 30-60cm, and culture bottle fixing clamps are uniformly distributed and arranged on the culture table.
The culture bottle fixing clip is made of stainless steel strips with the thickness of 0.2-0.3mm, the width of 15-20mm, the diameter of 60-130mm and the height of 60 mm. The upper part of the fixing clip is made into an openable type, which is convenient for fixing and taking out the triangular culture flask.
The extension tension spring is wound by a high-elasticity spring wire with the wire diameter of 0.3mm, the total length of the tension spring is 100mm, the diameter of the tension spring is 10mm, and the winding number is 100 and 200 turns, preferably 150 turns.
The front and back displacement telescopic device, the left and right displacement telescopic device and the up and down displacement telescopic device have the diameter of 40-60 mm and the length of 120-150mm, 3 hollow electromagnetic coils are arranged in the front and back displacement telescopic device, an electromagnetic push-pull rod is arranged in the middle of the front and back displacement telescopic device and used for generating long-distance traction pulling force, the working voltage is 12-24V, the maximum working current of a single coil is 10-30A, and the front and back displacement telescopic device, the left and right displacement telescopic device and the up and down displacement telescopic device are directly driven by a.
The electromagnetic push-pull rod is 150mm in length and 10-15mm in diameter, is made of soft iron materials, and generates a linear motion traction force after being electrified.
The two ends of the ball head connecting rod are provided with circular ball heads with the diameters of 12-16mm, the diameter of the connecting rod is 8-10mm, the length of the connecting rod is 80-120mm, and the ball head connecting rod is used for power transmission under the condition of twisting in any direction.
The first ball head connecting seat and the second ball head connecting seat are respectively arranged at the front end of the electromagnetic push-pull rod and the edge position of the culture table to form a universal twisting traction power transmission device, and the linear traction force generated by the electromagnetic push-pull rod is transmitted to the upper surface of the culture table through the ball head connecting rod to generate displacement shaking.
The control circuit board is manufactured by using a COB (chip on Board) process of a multilayer fiber epoxy cloth-pressed copper foil board, and has the length of 300mm, the width of 150mm and the thickness of 0.7-1.0 mm.
The operation keyboard is arranged on the surface of the control display panel, a frequency setting key, an amplitude setting key, a direction setting key, a timing key and a starting key are distributed from top to bottom, a flat conductive rubber pressing type film key is adopted, and the key size is 80x80 mm.
The display adopts an LCD full-transparent liquid crystal display, the size of a display screen is 100x70mm, the working voltage is 3-5V, and a vibration frequency, a vibration amplitude, a vibration direction indication and a timing time setting mark are arranged on the screen for an operator to use when setting various parameters.
The display module circuit adopts an ICTM1621 coding and decoding driving unit module circuit, the TM1621 is a memory image and multifunctional LCD driver, the working voltage is 2.4-5.2V, a 256KHzRC oscillator is embedded, a 32x4 LCD driver, an embedded 32x4 bit display RAM memory, a four-wire serial interface, a data mode and command mode instruction and three data access modes are embedded, and the display module circuit is used for being matched with a full-transparent liquid crystal display to be used for setting and adjusting and displaying vibration frequency, vibration amplitude, vibration direction, vibration time and various parameters of work starting.
The signal generation regulating circuit and the direction time sequence pulse distribution circuit share a 32-bit singlechip microprocessor, a singlechip crystal generates 1-300Hz adjustable digital audio oscillation signal voltage after oscillation frequency division, the digital audio oscillation signal voltage is supplied to the direction time sequence pulse distribution circuit to output control pulses to a power amplification driving circuit for amplification, the front and back 3 sequentially arranged electromagnetic coils in the displacement expansion device in different stretching and shaking directions are subjected to opening and closing sequence control in different time periods to realize long-distance stretching movement of the displacement expansion device, the working principle is that after operation program parameters are set on an operation keyboard, the singlechip microprocessor outputs a square wave pulse within tau 1 time according to a set program, and drives the 1 st sequentially arranged electromagnetic coil of the displacement expansion device to be powered up after the square wave pulse is amplified by a power amplification driving circuit field effect high-power triode LRF1010EL, the electromagnetic push-pull rod is sucked by 10mm, the 1 st electromagnetic coil is powered off at the moment, the period of time tau 2 is entered, the 2 nd sequentially arranged electromagnetic coils are powered on, the electromagnetic push-pull rod is sucked by 10mm again, the 2 nd electromagnetic coil is powered off at the moment, the period of time tau 3 is entered, the 3 rd sequentially arranged electromagnetic coils are powered on, the electromagnetic push-pull rod is sucked by 10mm again, the total stroke is 30mm, the culture table directional movement under the low-frequency condition is completed, after the traction movement is finished, the electromagnetic coils 1-3 are all powered off, the culture table returns to the original middle position under the action of the tension of the extension tension spring in the opposite direction, the electromagnetic coils 1-3 are continuously powered on sequentially at the moment, the working process is repeated, the reciprocating movement of the culture table is formed, the effect of shaking the microorganism culture.
The power amplification driving circuit adopts a field effect high-power triode LRF1010EL as a power switch for driving the displacement expansion piece, the working voltage is 12-24V, the driving current is 5-15A, the average driving power is 120-.
The power line plug adopts a commercially available universal 220V10A double-strand power plug wire.
The utility model provides a multi-direction electromagnetic shaking type microorganism culture table, which adopts an electromagnetic expansion piece as a driving device for shaking the culture table in all directions, the shaking frequency can be set at will between 1-300Hz, the maximum traction distance can reach 30mm under the low frequency condition, the culture requirement of most microorganism strains can be met, the shaking direction can be selected at will, the shaking frequency can be set flexibly, and the utility model has certain practical value.
Embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the front structure of the product of the present invention
FIG. 2 is a schematic view of the internal structure of the product of the present invention
FIG. 3 is a schematic view of the top view of the product of the present invention
FIG. 4 is a schematic diagram of the working electrical principle block of the product of the present invention
FIG. 5 is a schematic diagram of the operation process of the product of the present invention
In the figure, a machine shell, a control display panel 2, a culture platform 3, a culture bottle fixing clamp 4, a telescopic tension spring 5, a front displacement expansion piece 6 and a rear displacement expansion piece 7, a left displacement expansion piece and a right displacement expansion piece 7, an up displacement expansion piece and a down displacement expansion piece 8, an electromagnetic push-pull rod 9, a first ball head connecting seat 10, a ball head connecting rod 11, a first ball head connecting seat 12, a control circuit board 13, an operation keyboard 14, a display 15, a display module circuit 16, a signal generation regulating circuit 17, a time sequence pulse distribution circuit 18 directions, a power amplification driving circuit 19, a power supply conversion circuit 20, a power supply switch 21 and a power supply line plug.
Detailed Description
As shown in the figure 1, the figure 2, the figure 3 and the figure 4, the multi-direction electromagnetic shaking type microorganism culture platform of the utility model consists of a shell 1, a control display panel 2, a culture platform 3, a culture bottle fixing clamp 4, a stretching tension spring 5, a front and back displacement expansion piece 6, a left and right displacement expansion piece 7, an up and down displacement expansion piece 8, an electromagnetic push-pull rod 9, a first ball head connecting seat 10, a ball head connecting rod 11, a first ball head connecting seat 12, a control circuit board 13, an operation keyboard 14, a display 15, a display module circuit 16, a signal generation adjusting circuit 17, a direction time sequence pulse distribution circuit 18, a power amplification driving circuit 19, a power conversion circuit 20, a power switch 21 and a power line plug 22, and the production and manufacturing process flow of the multi-direction electromagnetic shaking type microorganism culture platform comprises the following steps of 1, processing of the shell 1, the control display panel 2 and the culture platform 3, wherein stainless steel with the thickness of 0., The case 1, the control display panel 2 and the culture platform 3 are manufactured by bending and welding.
2. And (4) processing a culture bottle fixing clamp 4, namely processing a stainless steel strip with the thickness of 0.2-0.3mm and the width of 15-20mm according to the requirements of a drawing to manufacture a culture bottle fixing clamp with the diameter of 60-130mm and the height of 60mm and an openable upper part.
3, referring to fig. 2 and 3, a front displacement expansion piece 6 and a rear displacement expansion piece 6 are arranged at the front side and the rear side in a casing l, a left displacement expansion piece 7 and a right displacement expansion piece 7 are arranged at the left side and the right side in the casing l, an upper displacement expansion piece 8 and a lower displacement expansion piece 8 are arranged at the bottom of the casing l, an electromagnetic push-pull rod 9 is arranged in a middle hole of each displacement expansion piece, the front end of the electromagnetic push-pull rod 9 is connected with a first ball head connecting seat 10, the first ball head connecting seat 10 is connected with one end of a ball head connecting rod 11, the other end of the ball head connecting rod 11 is connected with.
4. An operation key board 14, a display 15, and a power switch 21 are mounted on the control display panel 2.
Circuit components of the signal generation adjusting circuit 17, the direction timing pulse distribution circuit 18, the power amplification driving circuit 19, and the power conversion circuit 20 are mounted on the upper surface of the control circuit board 13 by ultrasonic welding.
5. And (3) assembling the whole machine, namely, referring to fig. 1 and fig. 2, installing a control display panel 2 on the front side of a machine shell l, sequentially arranging culture bottle fixing clamps 4 on a culture table 3, installing the culture table 3 on the upper part of the machine shell 1, connecting one end of a telescopic tension spring 5 with the edge of the culture table 3, connecting the other end of the telescopic tension spring with the machine shell l, installing a control circuit board 13 and a display module circuit 15 at the bottom of the machine shell l close to the front end of the control display panel 2, introducing a power line plug 22 into the back of the machine shell 1 and welding the power line plug with a power switch 21, completing the electrical connection of all electronic parts according to the electrical principle schematic diagram shown in fig. 4, and completing the integral assembling.
Referring to FIG. 4 and FIG. 5, the utility model relates to a multi-direction electromagnetic traction type microorganism culture table, which comprises the following steps 1, setting working parameters, namely, turning on a power switch 21 on the right side of a control display panel 2, setting the shaking direction, the shaking frequency, the shaking amplitude and the shaking time of the culture table by using a frequency setting key, an amplitude setting key and a direction setting key of an operation keyboard 14, 2, placing and fixing a triangular beaker needing shaking culture in a culture bottle fixing clamp 4, 3, pressing a starting key on the operation keyboard 14, sending set pulse voltage of shaking frequency per minute by a signal generation adjusting circuit 17 to a direction time sequence pulse distributing circuit 18, distributing control pulses to a corresponding power amplification driving circuit 19 according to the set shaking direction by the direction pulse distributing circuit 18, driving a displacement expansion device which is correspondingly connected to work after time sequence amplification is carried out on the corresponding power amplification driving circuit 19, traction power transmission is realized through the electromagnetic push-pull rod 9, the first ball head connecting seat 10, the ball head connecting rod 11 and the first ball head connecting seat 12, and the purpose of culturing strains by reciprocating shaking of the culture platform is achieved.

Claims (10)

1. A multidirectional electromagnetic rocking type microorganism culture table is composed of a machine shell (1), a control display panel (2), a culture table (3), a culture bottle fixing clamp (4), a telescopic tension spring (5), a front and rear displacement expansion piece (6), a left and right displacement expansion piece (7), an upper and lower displacement expansion piece (8), an electromagnetic push-pull rod (9), a first ball head connecting seat (10), a ball head connecting rod (11), a second ball head connecting seat (12), a control circuit board (13), an operation keyboard (14), a display (15), a display module circuit (16), a signal generation adjusting circuit (17), a direction time sequence pulse distribution circuit (18), a power amplification driving circuit (19), a power conversion circuit (20), a power switch (21) and a power line plug (22), and is characterized in that the culture bottle fixing clamp (4) is arranged on the culture table (3), four sides and the bottom of a culture platform (3) are respectively provided with a telescopic tension spring (5), the other end of the telescopic tension spring (5) is connected with a machine shell (1), a front-back displacement expansion piece (6), a left-right displacement expansion piece (7) and an up-down displacement expansion piece (8) are arranged at the periphery and the bottom of the machine shell (1), an electromagnetic push-pull rod (9) is arranged in each expansion piece, the front end of the electromagnetic push-pull rod (9) is connected with the culture platform (3) through a first ball head connecting seat (10), a ball head connecting rod (11) and a second ball head connecting seat (12), a control display panel (2) is arranged at the front end of the machine shell (1), an operation keyboard (14), a display (15) and a power switch (21) are arranged on the control display panel (13), a display module circuit (16) is arranged behind the display (15), and a control circuit board (13) is arranged behind the control display panel (2), a signal generation and adjustment circuit (17), a direction timing pulse distribution circuit (18), a power amplification driving circuit (19) and a power conversion circuit (20) are arranged on the upper surface, and a power line plug (22) is led out from the back surface of the machine shell (1).
2. The multidirectional electromagnetic rocking type microorganism culture table of claim 1, wherein: the shell (1) is made of stainless steel with the thickness of 0.3-0.5mm, the length of the shell is 80-120 cm, the width of the shell is 60-80cm, the height of the shell is 40-60cm, and the surface of the shell is polished and passivated.
3. The multidirectional electromagnetic rocking type microorganism culture table of claim 1, wherein: the control display panel (2) is made of stainless steel with the thickness of 0.3-0.5mm, and a liquid crystal display (15), an operation keyboard (14) and a power switch (21) are arranged on the control display panel.
4. The multidirectional electromagnetic rocking type microorganism culture table of claim 1, wherein: the culture table (3) is made of a stainless steel plate with the thickness of 0.5-1.0mm, the dimension of the culture table surface is 40-80cm in length and 30-60cm in width, and culture bottle fixing clamps (4) are uniformly distributed and arranged on the table.
5. The multidirectional electromagnetic rocking type microorganism culture table of claim 1, wherein: the front-back displacement expansion piece (6), the left-right displacement expansion piece (7) and the up-down displacement expansion piece (8) have the diameter of 40-60 mm and the length of 120-150mm, are internally provided with 3 hollow electromagnetic coils which are sequentially arranged, are provided with an electromagnetic push-pull rod (9) in the middle and are used for generating long-distance traction pulling force, the working voltage is 12-24V, the maximum working current of the single coil is 10-30A, and are directly driven by a power amplification driving circuit (19) by adopting a field effect high-power triode LRF1010 EL.
6. The multidirectional electromagnetic rocking type microorganism culture table of claim 1, wherein: the electromagnetic push-pull rod (9) is 150mm long and 10-15mm in diameter and is made of soft iron materials, and traction force of linear motion is generated after power is applied.
7. The multidirectional electromagnetic rocking type microorganism culture table of claim 1, wherein: the two ends of the ball head connecting rod (11) are provided with round ball heads with the diameter of 12-16mm, the diameter of the connecting rod is 8-10mm, the length of the connecting rod is 80-120mm, and the ball head connecting rod is used for power transmission under the condition of twisting in any direction.
8. The multidirectional electromagnetic rocking type microorganism culture table of claim 1, wherein: the first ball head connecting seat (10) and the second ball head connecting seat (12) are respectively arranged at the front end of the electromagnetic push-pull rod (9) and the edge position of the culture platform (3) to form a universal twisting traction power transmission device, and the linear traction force generated by the electromagnetic push-pull rod (9) is transmitted to the upper surface of the culture platform (3) through the ball head connecting rod (11) to generate displacement shaking.
9. The multidirectional electromagnetic rocking type microorganism culture table of claim 1, wherein: the operation keyboard (14) is arranged on the surface of the control display panel, a frequency setting key, an amplitude setting key, a direction setting key, a timing key and a starting key are distributed from top to bottom, a flat conductive rubber pressing type film key is adopted, and the size of the keyboard is 80x80 mm.
10. The multidirectional electromagnetic rocking type microorganism culture table of claim 1, wherein: the signal generation and adjustment circuit (17) and the direction time sequence pulse distribution circuit (18) share one 32-bit singlechip microprocessor, a singlechip crystal generates 1-300Hz adjustable digital audio oscillation signal voltage after oscillation frequency division, the digital audio oscillation signal voltage is supplied to the direction time sequence pulse distribution circuit (18) to output control pulses to a power amplification driving circuit (19) for amplification, and the front and rear 3 sequentially arranged electromagnetic coils in the displacement expansion pieces in different stretching and shaking directions are subjected to opening and closing sequential control in different time periods, so that long-distance stretching movement of the displacement expansion pieces is realized.
CN202020009078.0U 2020-01-03 2020-01-03 Multi-direction electromagnetic swing type microorganism culture table Active CN212770710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020009078.0U CN212770710U (en) 2020-01-03 2020-01-03 Multi-direction electromagnetic swing type microorganism culture table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020009078.0U CN212770710U (en) 2020-01-03 2020-01-03 Multi-direction electromagnetic swing type microorganism culture table

Publications (1)

Publication Number Publication Date
CN212770710U true CN212770710U (en) 2021-03-23

Family

ID=75025218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020009078.0U Active CN212770710U (en) 2020-01-03 2020-01-03 Multi-direction electromagnetic swing type microorganism culture table

Country Status (1)

Country Link
CN (1) CN212770710U (en)

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