CN111921403A - Bioengineering is with many ingredients stirring mixing arrangement with amortization shock-absorbing function - Google Patents

Bioengineering is with many ingredients stirring mixing arrangement with amortization shock-absorbing function Download PDF

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Publication number
CN111921403A
CN111921403A CN202010835655.6A CN202010835655A CN111921403A CN 111921403 A CN111921403 A CN 111921403A CN 202010835655 A CN202010835655 A CN 202010835655A CN 111921403 A CN111921403 A CN 111921403A
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CN
China
Prior art keywords
stirring
pneumatic driver
driving box
air
mixing device
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Granted
Application number
CN202010835655.6A
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Chinese (zh)
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CN111921403B (en
Inventor
于艳艳
杨振东
胡梅
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Shandong Institute for Food and Drug Control
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Shandong Institute for Food and Drug Control
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Priority to CN202010835655.6A priority Critical patent/CN111921403B/en
Publication of CN111921403A publication Critical patent/CN111921403A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/805—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle
    • B01F27/806—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle with vertical displacement of the stirrer, e.g. in combination with means for pivoting the stirrer about a vertical axis in order to co-operate with different receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B01F27/906—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms  with fixed axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
    • B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/31—Couplings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/3203—Gas driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Abstract

The invention discloses a multi-ingredient stirring and mixing device with noise reduction and shock absorption functions for bioengineering, which comprises a stirring tank and an upper cover, wherein the upper cover is connected with the stirring tank in a buckling manner, a first feed inlet and a second feed inlet which are communicated with the inside of the stirring tank are respectively arranged on the upper cover, the bottom of the stirring tank is connected with a material guide pipe provided with a ball valve, the multi-ingredient stirring and mixing device also comprises a pneumatic driver which is arranged on a central axis in the stirring tank along the vertical direction and is in a round rod shape, and a stirring assembly and a driving box which are sleeved on the circumferential surface of the pneumatic driver; the driving box is in driving connection with the stirring assembly. The pneumatic stirring device utilizes the pneumatic driver to replace the traditional motor drive, the pneumatic driver drives the stirring assembly to vertically move up and down in the stirring tank, the vibration of the whole device is reduced, the motor for driving the stirring assembly is hermetically arranged in the driving box, the driving box is arranged in the stirring tank, and the noise is isolated through the sound insulation and sound absorption material filled in the inner wall of the stirring tank.

Description

Bioengineering is with many ingredients stirring mixing arrangement with amortization shock-absorbing function
Technical Field
The invention relates to the field of mechanical stirring equipment, in particular to a multi-ingredient stirring and mixing device with silencing and shock absorbing functions for bioengineering.
Background
Bioengineering is based on the theory and technology of biology, combines with the modern engineering technologies of chemical engineering, machinery, electronic computers, etc., directionally modifies the organisms or their functions, and then cultures the engineering bacteria or engineering cell strains in large scale through a proper bioreactor to produce a large amount of useful metabolites. In the process, a plurality of bioreactors are used, and in the earlier stage of culturing organisms, a stirring mixer is needed to mix and stir the raw materials, the existing mixing and stirring device utilizes a stirring rod with stirring blades to rotate in a stirring cylinder to stir and mix two or more materials to form a mixture, a motor is adopted for driving the stirring rod, the motor is arranged outside the upper cover of the stirring cylinder, an output rotating shaft of the motor extends to the inside of the stirring cylinder to drive the stirring rod to rotate to stir the raw materials, because the motor can generate vibration when in a high-speed running state, the vibration can not only influence the service life of the whole stirring device, but also generate noise due to vibration, and influence the working environment of a factory building and the physical health of workers.
Disclosure of Invention
The invention aims to solve the technical problems, and provides a multi-ingredient stirring and mixing device with the noise reduction and shock absorption functions for bioengineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-ingredient stirring and mixing device with noise reduction and shock absorption functions for bioengineering comprises a stirring tank and an upper cover, wherein the upper cover is connected with the stirring tank in a buckling manner, a first feed inlet and a second feed inlet which are communicated with the inside of the stirring tank are respectively arranged on the upper cover, the bottom of the stirring tank is connected with a material guide pipe provided with a ball valve, the multi-ingredient stirring and mixing device also comprises a pneumatic driver which is arranged on a central axis in the stirring tank along the vertical direction and is in a round rod shape, and a stirring assembly and a driving box which are sleeved on the circumferential surface of the pneumatic driver; the driving box is in driving connection with the stirring assembly, the driving box drives the stirring assembly to rotate in the horizontal direction, and the pneumatic driver drives the stirring assembly and the driving box to reciprocate up and down along a sliding rail of the pneumatic driver.
Preferably, the driving box is connected with the stirring assembly in an integrated forming mode.
Preferably, the stirring assembly is rotatably mounted at the top of the driving box through a bearing; the inside both sides of drive case all are formed with the cavity that is used for the holding motor, in two cavities the motor synchronous rotation is connected with the drive of stirring subassembly through gear structure.
Preferably, a first gear is installed on the periphery of a sleeve in the center of the bottom of the stirring assembly, a second gear is connected to the power output end of each motor, and the two second gears are respectively meshed with the first gears.
Preferably, the stirring assembly comprises a fixing plate in a disc shape and stirring blades annularly distributed on the edge of the fixing plate; the stirring blade is in a rectangular sheet shape, and the stirring blade extends in the width direction thereof to protrude from both end faces of the fixing piece.
Preferably, the pneumatic driver is a cylindrical structure with an air cavity inside, two ends of the pneumatic driver are respectively connected with the air cavity in a sealing mode through end covers, a magnetic induction piston is connected in the air cavity of the pneumatic driver in a sliding mode, and the magnetic induction piston is connected with the stirring assembly and the driving box in a magnetic attraction mode.
Preferably, the pneumatic driver further comprises an air pump and an electromagnetic directional valve;
the output end of the air pump is connected with the input end of the electromagnetic directional valve, one side of an end cover at the bottom of the pneumatic driver is provided with a second air inlet, the other side of the end cover is provided with a second air return port, the first output end of the electromagnetic directional valve is communicated with the second air inlet, and the second air return port is connected with the air pump through an air pipe; a first air inlet is formed in one side of an end cover at the top of the pneumatic driver, a first air return port is formed in the other side of the end cover, a second output end of the electromagnetic directional valve is communicated with the first air inlet, and the first air return port is connected with an air pump through an air pipe;
and a first position sensor and a second position sensor which are in signal connection with the electromagnetic directional valve are respectively arranged in the end cover at the top and the end cover at the bottom of the pneumatic driver.
Preferably, the end cover at the top of the pneumatic driver is supported and fixed through a top support rod transversely installed on the inner wall of the stirring tank, and the end cover at the bottom of the pneumatic driver is supported and fixed through a bottom support rod.
Preferably, the tank wall of agitator tank is hollow structure to the sound cotton is packed to the one side that is close to the internal portion of jar in the tank wall of agitator tank, and the one side of keeping away from the internal portion of jar is packed with soundproof cotton.
The invention has the beneficial effects that:
(1) the pneumatic stirring device adopts the pneumatic driver to be arranged inside the stirring tank, replaces the traditional mode of driving the stirring tank through a motor outside, avoids noise generated by the vibration of the action of the motor, the stirring component and the driving box are sleeved on the pneumatic driver, the pneumatic driver is internally provided with the magnetic induction piston which is in strong magnetic attraction with the stirring component and the driving box, the pneumatic driver supplies air through a double-loop air pump and an electromagnetic reversing valve, the reciprocating movement of the stirring component in the vertical direction can be realized by matching with position sensors at two ends of the pneumatic driver, and the motor for driving the stirring component is arranged in a cavity inside the driving box, so that less noise is transmitted.
(2) The stirring assembly is filled with sound-absorbing cotton and sound-insulating cotton in the wall of the stirring tank, the sound-absorbing cotton can convert sound energy into heat energy, so that the sound transmission is weakened, the processed sound waves are weakened and blocked by the sound-insulating cotton, and the effect of isolating noise is achieved.
(3) The invention effectively prevents the generation of noise and vibration by improving and rearranging the internal structure of the mixing and stirring device, and provides a good operation environment for workers and plants.
Drawings
FIG. 1 is a schematic structural diagram of a multi-ingredient stirring and mixing device for bioengineering with sound attenuation and shock absorption functions, according to the present invention;
FIG. 2 is a cross-sectional view of a pneumatic driver in a multi-ingredient stirring and mixing device for bioengineering with sound attenuation and shock absorption functions, according to the present invention;
FIG. 3 is a schematic diagram of an air supply system of a pneumatic driver in a multi-ingredient stirring and mixing device for bioengineering with sound attenuation and shock absorption functions, according to the present invention;
FIG. 4 is a schematic front structural view of a stirrer in a multi-ingredient stirring and mixing device for bioengineering with sound attenuation and shock absorption functions according to the present invention;
FIG. 5 is a schematic diagram of a back structure of a stirrer in the multi-ingredient stirring and mixing device for bioengineering with sound attenuation and shock absorption functions according to the present invention;
fig. 6 is a schematic view of an assembly structure of a driving box and a stirrer of the bioengineering multi-ingredient stirring and mixing device with sound attenuation and shock absorption functions.
In the figure: 1. a stirring tank; 2. an upper cover; 3. a first feed port; 4. a second feed port; 5. a material guide pipe; 6. a ball valve; 7. a supporting seat; 8. a pneumatic driver; 81. a magnetically sensitive piston; 82. a first air inlet; 83. a first gas return port; 84. a second return air port; 85. a second air inlet; 86. a first position sensor; 87. a second position sensor; 88. a one-way valve; 9. a top support bar; 10. a bottom support bar; 11. a drive box; 12. a stirring assembly; 121. a fixing sheet; 122. a stirring blade; 13. a first gear; 14. sound insulation cotton; 15. sound-absorbing cotton; 16. an electromagnetic directional valve; 17. an air pump; 18. a bearing; 19. a motor; 20. a second gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the invention type, and are not to be construed as limiting the invention type.
In the description of the invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the invention can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-6, a multi-ingredient stirring and mixing device for bioengineering with noise reduction and shock absorption functions comprises a stirring tank 1 and an upper cover 2, wherein the upper cover 2 is connected with the stirring tank 1 in a buckling manner, the buckling of the upper cover 2 and the stirring tank is realized by adopting the prior art, and the structure and the working principle are not repeated herein because the buckling is not the key point to be considered in the technical scheme protected by the invention, the upper cover 2 is respectively provided with a first feed inlet 3 and a second feed inlet 4 which are communicated with the inside of the stirring tank 1, the first feed inlet 3 and the second feed inlet 4 are respectively provided with a control valve to prevent liquid materials from reflowing in the stirring process, the bottom of the stirring tank 1 is connected with a material guide pipe 5 which is provided with a ball valve 6, the stirred mixture is discharged from the material guide pipe 5, and is used as a further improvement of the invention, the stirring and mixing device further comprises a pneumatic driver 8 which is vertically arranged on a central axis in the inside the, the end cover at the top of the pneumatic driver 8 is supported and fixed through a top support rod 9 transversely installed on the inner wall of the stirring tank 1, the end cover at the bottom of the pneumatic driver 8 is supported and fixed through a bottom support rod 10, and the stirring device further comprises a stirring assembly 12 and a driving box 11 which are sleeved on the circumferential surface of the pneumatic driver 8; wherein drive case 11 and stirring subassembly 12 adopt gear structure drive to be connected, and drive case 11 drive stirring subassembly 12 is rotatory to be accomplished the mixing stirring to the mixture in the horizontal direction, and pneumatic driver 8 drive stirring subassembly 12 and drive case 11 reciprocate from top to bottom along pneumatic driver 8's slide rail jointly, and stirring subassembly 12 realizes the even stirring to the mixture under drive case 11 and pneumatic driver 8's combined action.
In order to ensure the synchronous movement of the stirring assembly 12 and the driving box 11, the driving box 11 and the stirring assembly 12 are integrally formed, and specifically, as shown in fig. 6, the stirring assembly 12 is rotatably mounted on the top of the driving box 11 through a bearing 18; the inside both sides of drive box 11 all are formed with the cavity that is used for holding motor 19, and the top of cavity is open structure to there is the clearance between the lower terminal surface of cavity top and stirring subassembly 12, avoid influencing the rotation of stirring subassembly 12, and install motor 19 in the cavity, can play the guard action to motor 19, can reduce the spread of motor 19 noise again, motor 19 in two cavities keeps syntropy and rotates the rotatory messenger of drive stirring subassembly 12 with the speed and stir the mixture.
Furthermore, a first gear 13 is fixedly installed on the periphery of a sleeve in the center of the bottom of the stirring component 12, a power output end of each motor 19 is connected with a second gear 20, the two second gears 20 are respectively meshed with the first gear 13, the motor 19 drives the second gears 20 to rotate, and the stirring component 12 is driven through the meshing transmission of the second gears 20 and the first gear 13.
As shown in fig. 4 and 5, the stirring assembly 12 includes a fixing plate 121 having a disk shape and stirring blades 122 annularly distributed on the edge of the fixing plate 121; the stirring blade 122 is rectangular and flaky, and the stirring blade 122 extends along the width direction to protrude out of the two end faces of the fixing piece 121, so that the stirring assembly 12 can be ensured to contact with the mixture by the stirring blade 122 in the up-down reciprocating movement process to complete the stirring work.
As shown in fig. 2, the pneumatic driver 8 is a cylindrical structure having an air cavity inside, two ends of the pneumatic driver 8 are hermetically connected with the air cavity through end caps, a magnetic induction piston 81 is slidably connected in the air cavity of the pneumatic driver 8, the magnetic induction piston 81, the stirring component 12 and the driving box 11 are attracted strongly, the magnetic induction piston 81 can slide left and right under the action of air pressure in the air cavity, and the stirring component 12 and the driving box 11 which are magnetically attracted with the magnetic induction piston can move synchronously with the magnetic induction piston 81.
As shown in fig. 3, the pneumatic driver 8 further comprises an air pump 17 for supplying air to the pneumatic driver 8, and in order to realize the reciprocating movement of the stirring assembly 12 on the pneumatic driver 8, the pneumatic driver 8 adopts a double air supply loop and is controlled by the electromagnetic directional valve 16;
specifically, the output end of the air pump 17 is connected with the input end of the electromagnetic directional valve 16, one side of the end cover at the bottom of the pneumatic driver 8 is provided with a second air inlet 85, the other side is provided with a second air return port 84, the first output end of the electromagnetic directional valve 16 is communicated with the second air inlet 85, and the second air return port 84 is connected with the air pump 17 through an air pipe; a first air inlet 82 is formed in one side of an end cover at the top of the pneumatic driver 8, a first air return port 83 is formed in the other side of the end cover, a second output end of the electromagnetic directional valve 16 is communicated with the first air inlet 82, and the first air return port 83 is connected with the air pump 17 through an air pipe;
a first position sensor 86 and a second position sensor 87 which are in signal connection with the electromagnetic directional valve 16 are respectively installed in the end cover at the top and the end cover at the bottom of the pneumatic driver 8, the pneumatic driver 8 is in the bottom of the stirring tank 1 in an initial state, the second position sensor 87 receives the position signal of the pneumatic driver 8 and converts the position signal into an electric signal to transmit to the electromagnetic directional valve 16, so that the first output end of the electromagnetic directional valve 16 is communicated with the second air inlet 85, at the moment, the second air return port 84 is closed, the air pump 17 pumps the air into the air cavity to push the magnetic induction piston 81 to move upwards, so as to drive the stirring assembly 12 to move upwards synchronously with the air pump, when the stirring assembly 12 moves to the top of the pneumatic driver 8, the first position sensor 86 receives the signal and converts the signal into the electric signal to transmit to the electromagnetic directional valve 16, so that the second output, the air pump 17 pumps air into the air cavity to push the magnetic induction piston 81 to move downwards, the stirring of the mixture can be completed by the up-and-down movement of the stirring component 12 in a circulating reciprocating mode, and in order to prevent the backflow phenomenon of the air at each air inlet and each air outlet, a check valve 88 is installed at each air inlet and each air outlet.
As a preferred embodiment, when the stirring assembly 12 works, a certain noise is generated by friction with the mixture, and the motor 19 inside the driving box 11 also generates a certain noise due to vibration, in order to further reduce the noise transmission between the two, in this embodiment, the tank wall of the stirring tank 1 is set to be a hollow structure, and one side of the tank wall of the stirring tank 1, which is adjacent to the tank interior, is filled with sound-absorbing cotton 15, the sound-absorbing cotton 15 is made of polyester fiber and has an open pore structure, which can convert sound energy into heat energy, when sound passes through the polyester fiber of the layer, the sound can be attenuated when sound is absorbed by the sound-absorbing cotton, one side away from the tank interior is filled with soundproof cotton 14, the sound wave after attenuation is blocked by the soundproof cotton 14, and the sound is prevented from being transmitted from the inside of the stirring.
The invention provides a multi-ingredient stirring and mixing device with noise reduction and shock absorption functions for bioengineering, which is characterized in that when in work, different raw materials are respectively injected into the stirring tank 1 through the first feed port 3 and the second feed port 4, control valves on the two feed ports are closed, a pneumatic driver 8 and a motor 19 are started, the pneumatic driver 8 drives a stirring component 12 to reciprocate up and down in the stirring tank 1, the motor 19 drives the stirring component 12 to rotate in the horizontal direction, the stirring component 12 continuously and fully stirs the mixture in the stirring tank 1 under the combined action of the pneumatic driver 8 and the motor 19, after the stirring is finished, the ball valve 6 is opened, the uniformly stirred mixture passes through the material guide pipe 5 to realize the discharge, when the device needs to be cleaned, the upper cover 2 can be opened, and the cleaning operation can be completed by flushing the inside of the stirring tank 1 with the cleaning liquid.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (9)

1. A multi-ingredient stirring and mixing device with silencing and shock-absorbing functions for bioengineering comprises a stirring tank (1) and an upper cover (2), wherein the upper cover (2) is connected with the stirring tank (1) in a buckling manner, a first feeding hole (3) and a second feeding hole (4) which are communicated with the inside of the stirring tank (1) are respectively arranged on the upper cover (2), the bottom of the stirring tank (1) is connected with a material guide pipe (5) provided with a ball valve (6), and the device is characterized by also comprising a pneumatic driver (8) which is arranged on a central axis in the stirring tank (1) along the vertical direction and is in a round rod shape, and a stirring assembly (12) and a driving box (11) which are sleeved on the circumferential surface of the pneumatic driver (8); the driving box (11) is in driving connection with the stirring assembly (12), the driving box (11) drives the stirring assembly (12) to rotate in the horizontal direction, and the pneumatic driver (8) drives the stirring assembly (12) and the driving box (11) to reciprocate up and down together along a sliding rail of the pneumatic driver (8).
2. The multi-ingredient stirring and mixing device with noise reduction and shock absorption functions for bioengineering according to claim 1, wherein the driving box (11) is integrally connected with the stirring component (12).
3. The multi-ingredient stirring and mixing device with noise reduction and shock absorption functions for bioengineering according to claim 2, wherein the stirring assembly (12) is rotatably mounted on the top of the driving box (11) through a bearing (18); the two sides in the driving box (11) are both provided with cavities for accommodating the motors (19), and the motors (19) in the two cavities synchronously rotate and are in driving connection with the stirring assembly (12) through a gear structure.
4. The multi-ingredient stirring and mixing device with the noise reduction and shock absorption functions for the bioengineering according to claim 3, wherein a first gear (13) is installed on the periphery of a sleeve at the center of the bottom of the stirring component (12), a second gear (20) is connected to the power output end of each motor (19), and the two second gears (20) are respectively meshed with the first gear (13).
5. The multi-ingredient stirring and mixing device with noise reduction and shock absorption functions for bioengineering according to any one of claims 1 to 4, wherein the stirring assembly (12) comprises a fixing plate (121) in a disc shape and stirring blades (122) annularly distributed on the edge of the fixing plate (121); the stirring blade (122) is in a rectangular sheet shape, and the stirring blade (122) extends in the width direction thereof to protrude from both end faces of the fixing piece (121).
6. The multi-ingredient stirring and mixing device with the noise reduction and shock absorption functions for the bioengineering according to claim 1, wherein the pneumatic driver (8) is a cylindrical structure with an air cavity inside, two ends of the pneumatic driver (8) are respectively connected with the air cavity in a sealing way through end covers, a magnetic induction piston (81) is connected in the air cavity of the pneumatic driver (8) in a sliding way, and the magnetic induction piston (81) is connected with the stirring component (12) and the driving box (11) in a magnetic attraction way.
7. The multi-ingredient stirring and mixing device with noise reduction and shock absorption functions for bioengineering according to claim 6, wherein the pneumatic driver (8) further comprises an air pump (17) and a solenoid directional valve (16);
the output end of the air pump (17) is connected with the input end (16) of the electromagnetic reversing valve, one side of an end cover at the bottom of the pneumatic driver (8) is provided with a second air inlet (85), the other side of the end cover is provided with a second air return opening (84), the first output end of the electromagnetic reversing valve (16) is communicated with the second air inlet (85), and the second air return opening (84) is connected with the air pump (17) through an air pipe; a first air inlet (82) is formed in one side of an end cover at the top of the pneumatic driver (8), a first air return port (83) is formed in the other side of the end cover, a second output end of the electromagnetic directional valve (16) is communicated with the first air inlet (82), and the first air return port (83) is connected with the air pump (17) through an air pipe;
and a first position sensor (86) and a second position sensor (87) which are in signal connection with the electromagnetic directional valve (16) are respectively arranged in the end cover at the top and the end cover at the bottom of the pneumatic driver (8).
8. The multi-ingredient stirring and mixing device with noise reduction and shock absorption functions for bioengineering according to claim 7, wherein the end cap at the top of the pneumatic driver (8) is supported and fixed by a top support rod (9) transversely installed on the inner wall of the stirring tank (1), and the end cap at the bottom of the pneumatic driver (8) is supported and fixed by a bottom support rod (10).
9. The multi-ingredient stirring and mixing device with noise reduction and shock absorption functions for bioengineering according to any one of claims 1-4 and 6-8, wherein the wall of the stirring tank (1) is hollow, and the side of the stirring tank (1) adjacent to the inside of the tank body is filled with sound absorption cotton (15), and the side far away from the inside of the tank body is filled with sound insulation cotton (14).
CN202010835655.6A 2020-08-19 2020-08-19 Bioengineering is with many ingredients stirring mixing arrangement with amortization shock-absorbing function Active CN111921403B (en)

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CN112791648A (en) * 2020-12-23 2021-05-14 无锡市昌顺科技有限公司 Noise-proof paddle type double-shaft mixer
CN113350630A (en) * 2021-06-27 2021-09-07 康建军 Liquid medicine atomizer for department of respiration
CN115318161A (en) * 2022-08-22 2022-11-11 恒楷(浙江)生物科技有限公司 High performance meat products apparatus for producing for water-retaining agent

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CN115318161A (en) * 2022-08-22 2022-11-11 恒楷(浙江)生物科技有限公司 High performance meat products apparatus for producing for water-retaining agent

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