CN112608814A

CN112608814A - Fermentation cylinder with regulatory function

Info

Publication number: CN112608814A
Application number: CN202110007120.4A
Authority: CN
Inventors: 黄鹏飞
Original assignee: Nanjing Enzuo Electronic Technology Co ltd
Current assignee: Nanjing Enzuo Electronic Technology Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-04-06

Abstract

The invention relates to a fermentation tank with an adjusting function, which comprises a main body, a feeding pipe, a discharging pipe, an exhaust pipe, two supporting legs, a stirring mechanism and a ventilation mechanism, wherein the stirring mechanism comprises a motor, a first bearing, a rotating shaft and two stirring components, the ventilation mechanism comprises a filter screen, a rotating component, a fixing ring, a sealing plate, a first magnet, a second magnet, a guide rod, a movable plate and two driving components, the stirring mechanism is used for realizing that the stirring plate can not only rotate around the axis of a stirring shaft, but also can rotate around the axis of the rotating shaft and can move up and down, the stirring range is expanded, the cross flow function of materials in the main body can be realized, the stirring effect is improved, the fermentation effect is better, the fermentation quality is improved, and the pressure for pressure relief can be adjusted according to the pressure required by fermentation of different materials, the application range is expanded, and therefore the practicability of the equipment is improved.

Description

Fermentation cylinder with regulatory function

Technical Field

The invention relates to the field of biotechnology, in particular to a fermentation tank with a regulating function.

Background

The biological fermentation engineering is an important component of biological engineering, and microorganisms utilize carbohydrate fermentation to produce various industrial solvents and chemical raw materials. The fermentation tank is an essential device in the biological fermentation engineering, and refers to an apparatus for carrying out the microbial fermentation in industry. It is mainlyThe body is generally a main cylinder made of stainless steel plate and having a volume of 1m³To several hundred meters³. The structure is strict and reasonable in design and processing.

The fermentation efficiency can be influenced by too large or too small pressure inside the main body when the existing fermentation tank is used for fermentation, the pressure relief pressure of the main body can not be adjusted according to the suitable pressure for fermentation of different materials by the existing fermentation tank, so that the practicability of the existing fermentation tank is greatly reduced, and moreover, the existing fermentation tank is insufficient in stirring due to the fact that the stirring mode is single when the existing fermentation tank works, so that the quality of fermentation is influenced, and the reliability of the existing fermentation tank is reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a fermentation tank with an adjusting function is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a fermentation tank with an adjusting function comprises a main body, a feeding pipe, a discharging pipe, an exhaust pipe and two supporting legs, wherein the two supporting legs are fixed on two sides below the main body respectively;

the stirring mechanism comprises a motor, a first bearing, a rotating shaft and two stirring components, round holes are formed in two sides of the main body, the motor and the first bearing are fixed on two sides of the main body respectively, the motor is in transmission connection with one end of the rotating shaft, the other end of the rotating shaft sequentially penetrates through the two round holes to be fixedly connected with an inner ring of the first bearing, the two stirring components are arranged on two sides in the main body respectively, the stirring components are connected with the rotating shaft, the rotating shaft is connected with the ventilation mechanism, and the motor is electrically connected with the PLC;

the stirring assembly comprises a first bevel gear, a second bearing, two lifting units and two stirring units, the first bevel gear is fixed on the inner wall of the main body, close to one side of the main body, close to the round hole, a through hole is formed in the first bevel gear, the rotating shaft penetrates through the through hole, the rotating shaft and the through hole are coaxially arranged, through holes are formed in two ends of the rotating shaft, the through holes and the second bearing are in one-to-one correspondence, the outer ring of the second bearing is fixedly connected with the inner wall of the through hole, the two lifting units are symmetrically arranged around the axis of the rotating shaft, the lifting units and the stirring units are in one-to-one correspondence, the lifting units are connected with the stirring units, and the;

the lifting unit comprises a screw rod, a sliding block and a third bearing, two ends of the screw rod are respectively and fixedly connected with an inner ring of the second bearing and an inner ring of the third bearing, the screw rod is perpendicular to the rotating shaft, the two screw rods are coaxially arranged, the second bevel gear is fixed on one of the screw rods, the sliding block is sleeved on the screw rod, a thread matched with the screw rod is arranged at the joint of the sliding block and the screw rod, and the sliding block is connected with the stirring unit;

the stirring unit comprises a support plate, a limiting rod, a fourth bearing, a stirring shaft, a torsion spring, a driving disc, a driving rope, two supports and a plurality of stirring plates, wherein two sides of the support plate are respectively and fixedly connected with a sliding block and the fourth bearing, a through hole is formed in the support plate, the limiting rod is L-shaped, one end of the limiting rod is fixedly connected with the outer ring of the third bearing, the other end of the limiting rod penetrates through the through hole, the other end of the limiting rod is matched with the through hole, the limiting rod is in sliding connection with the support plate, one end of the stirring shaft is fixedly connected with the inner ring of the fourth bearing, the stirring shaft is arranged in parallel with a rotating shaft, the stirring plates are circumferentially and uniformly fixed on the periphery of the stirring shaft by taking the axis of the stirring shaft as the center, the driving disc is fixed on the stirring shaft, and, one end of the driving rope is wound on the driving disc, the other end of the driving rope is fixedly connected with the rotating shaft, the supports are U-shaped, two ends of each support are fixedly connected with the periphery of the driving disc, the two supports are symmetrically arranged around the axis of the driving disc, and the driving rope is arranged between the two ends of each support;

the ventilation mechanism comprises a filter screen, a rotating component, a fixing ring, a sealing plate, a first magnet, a second magnet, a guide rod, a moving plate and two driving components, wherein the filter screen is abutted against one end of the exhaust pipe, which is far away from the main body, the periphery of the fixing ring is fixedly connected with the inner wall of the exhaust pipe, the sealing plate is abutted against the upper part of the fixing ring, the second magnet is fixed above the sealing plate, the moving plate is arranged above the sealing plate in parallel, the first magnet is fixed below the moving plate, the first magnet and the second magnet are arranged oppositely, the moving plate is provided with two small holes, the guide rod is U-shaped, two ends of the guide rod respectively penetrate through the two small holes to be fixedly connected with the upper part of the sealing plate, two sides above the sealing plate are respectively connected with the two driving components, and the rotating component is arranged, the rotating assembly is connected with the lower part of the filter screen;

the driving assembly comprises a fixing frame, an electromagnet, magnet blocks, a moving rod and a connecting rod, wherein one side of the fixing frame is fixedly connected with the inner wall of the exhaust pipe, the electromagnet is fixed at the top in the fixing frame and is electrically connected with the PLC, grooves are formed in the two sides of the fixing frame, the two ends of the moving rod are respectively arranged in the two grooves, the moving rod is slidably connected with the grooves, the magnet blocks are fixed above the moving rod, the electromagnet and the magnet blocks are arranged in a right-to-right mode, and the two ends of the connecting rod are respectively fixedly connected with the lower portion of the moving rod and the upper portion of the moving plate;

the runner assembly includes fifth bearing, worm wheel, worm, conveyer belt, two transfer pulleys, two sixth bearings and two bull sticks, the inner circle of fifth bearing and the periphery fixed connection of blast pipe, be equipped with the pilot hole on the worm, the outer lane fixed connection of pilot hole and fifth bearing, two bull sticks are about blast pipe symmetry setting, the both ends of bull stick respectively with filter screen and worm wheel fixed connection, the both sides in the top of main part are fixed respectively to two sixth bearings, the inner circle fixed connection of worm and sixth bearing, two transfer pulleys respectively with worm and pivot fixed connection, two transfer pulleys pass through the conveyer belt and connect.

Preferably, the motor is a servo motor for precise and stable operation of the motor.

Preferably, the driving rope is made of a steel wire rope in order to prolong the service life of the driving rope.

Preferably, a rubber pad is fixed to the side of the bracket close to the drive rope in order to avoid damage to the drive rope.

Preferably, in order to prevent the lead screw from being corroded, the lead screw is coated with an anti-corrosion zinc coating.

Preferably, to avoid the travel bar separating from the groove, the groove is a dovetail groove.

Preferably, in order to make the movement of the moving rod smooth, the inner wall of the groove is coated with a lubricating oil.

Preferably, in order to operate the equipment, a plurality of keys are arranged on the operation panel, and the keys are electrically connected with the PLC.

Preferably, in order to improve the sealing performance, the inner wall of the round hole is coated with sealing grease.

Preferably, the cross-sectional shape of the small hole is square in order to limit the moving direction of the sealing plate.

The fermentation tank with the adjusting function has the advantages that the fermentation tank with the adjusting function realizes that the stirring plate can not only rotate around the axis of the stirring shaft, but also rotate around the axis of the rotating shaft and can move up and down, thereby not only enlarging the stirring range, but also realizing the function of cross flow of materials in the main body, improving the stirring effect, leading the fermentation effect to be better, further improving the fermentation quality and the reliability of equipment, compared with the prior stirring mechanism, the stirring mechanism and the ventilation mechanism are integrated into a whole, reducing the use amount of a driving source, further reducing the use amount of electric quantity, reducing the waste of energy, improving the environmental protection of the equipment, adjusting the pressure relief according to the pressure required by fermentation of different materials through the ventilation mechanism, enlarging the application range, further improving the practicability of the equipment, compared with the existing ventilation mechanism, the ventilation mechanism realizes the purpose of impurity removal by arranging the filter screen, so that when the main body exhausts, external dust can not enter the inside of the main body through the annular hole of the fixing ring, the fermentation quality of materials inside the main body is prevented from being influenced, the filter screen can be subjected to dust removal, the probability of filter screen blockage is reduced, the influence on the exhaust work is prevented, and the reliability of equipment is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a fermenter with a control function according to the present invention;

FIG. 2 is a schematic structural diagram of a stirring mechanism of a fermenter with an adjusting function according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of a ventilating mechanism of a fermenter with a regulating function according to the present invention;

in the figure: 1. the automatic cleaning device comprises a main body, 2 parts of supporting legs, 3 parts of an operating plate, 4 parts of an exhaust pipe, 5 parts of a motor, 6 parts of a rotating shaft, 7 parts of a first bevel gear, 8 parts of a second bevel gear, 9 parts of a screw rod, 10 parts of a sliding block, 11 parts of a supporting plate, 12 parts of a limiting rod, 13 parts of a stirring shaft, 14 parts of a stirring plate, 15 parts of a torsion spring, 16 parts of a driving disc, 17 parts of a driving rope, 18 parts of a bracket, 19 parts of a rubber pad, 20 parts of a conveying belt, 21 parts of a conveying wheel, 22 parts of a worm, 23 parts of a worm wheel, 24 parts of a rotating rod, 25 parts of a filter screen, 26 parts of a fixing ring, 27 parts of a sealing plate, 28 parts of a second magnet, 29 parts of a first magnet, 30 parts of a moving plate.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a fermentation tank with an adjusting function comprises a main body 1, a feeding pipe, a discharging pipe, an exhaust pipe 4 and two supporting legs 2, wherein the two supporting legs 2 are respectively fixed at two sides below the main body 1, the feeding pipe and the discharging pipe are respectively arranged above and below one side of the main body 1, the feeding pipe and the discharging pipe are both communicated with the inside of the main body 1, the exhaust pipe 4 is arranged above the main body 1, the exhaust pipe 4 is communicated with the inside of the main body 1, an operation plate 3 is fixed on the other side of the main body 1, a PLC is arranged in the operation plate 3, the fermentation tank further comprises a stirring mechanism and a ventilation mechanism, the ventilation mechanism is arranged in the exhaust pipe 4, the stirring mechanism is arranged in the main body 1, and the stirring mechanism is connected with the ventilation mechanism;

PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.

This fermentation cylinder with regulatory function passes through rabbling mechanism, it not only can rotate round the axis of (mixing) shaft 13 not only to have realized stirring board 14, can also rotate round the axis of pivot 6, and removal from top to bottom, the scope of stirring has not only been enlarged, can also realize the function of 1 inside material cross-flows of main part, the effect of stirring has been promoted, make the fermentation effect better, thereby the quality of fermentation has been improved, the reliability of equipment has been improved, through the ventilation mechanism, can adjust the pressure of pressure release according to the required pressure of different material fermentations, the application scope has been enlarged, thereby the practicality of equipment has been improved.

As shown in fig. 2-3, the stirring mechanism includes a motor 5, a first bearing, a rotating shaft 6 and two stirring assemblies, circular holes are formed in both sides of the main body 1, the motor 5 and the first bearing are respectively fixed on both sides of the main body 1, the motor 5 is in transmission connection with one end of the rotating shaft 6, the other end of the rotating shaft 6 sequentially penetrates through the two circular holes to be fixedly connected with an inner ring of the first bearing, the two stirring assemblies are respectively arranged on both sides of the main body 1, the stirring assemblies are connected with the rotating shaft 6, the rotating shaft 6 is connected with the ventilation mechanism, and the motor 5 is electrically connected with the PLC;

the stirring assembly comprises a first bevel gear 7, a second bevel gear 8, a second bearing, two lifting units and two stirring units, wherein the first bevel gear 7 is fixed on the inner wall of the main body 1, close to one side of the main body 1, close to the round hole, a through hole is formed in the first bevel gear 7, the rotating shaft 6 penetrates through the through hole, the rotating shaft 6 and the through hole are coaxially arranged, through holes are formed in two ends of the rotating shaft 6, the through holes correspond to the second bearing one by one, the outer ring of the second bearing is fixedly connected with the inner wall of the through hole, the two lifting units are symmetrically arranged relative to the axis of the rotating shaft 6, the lifting units correspond to the stirring units one by one, the lifting units are connected with the stirring units, and the second bevel gear 8 is connected with;

the lifting unit comprises a screw rod 9, a sliding block 10 and a third bearing, two ends of the screw rod 9 are respectively and fixedly connected with an inner ring of the second bearing and an inner ring of the third bearing, the screw rod 9 is perpendicular to the rotating shaft 6, the two screw rods 9 are coaxially arranged, the second bevel gear 8 is fixed on one of the screw rods 9, the sliding block 10 is sleeved on the screw rod 9, a connecting part of the sliding block 10 and the screw rod 9 is provided with a thread matched with the screw rod 9, and the sliding block 10 is connected with the stirring unit;

the stirring unit comprises a support plate 11, a limiting rod 12, a fourth bearing, a stirring shaft 13, a torsion spring 15, a driving disc 16, a driving rope 17, two supports 18 and a plurality of stirring plates 14, wherein two sides of the support plate 11 are respectively and fixedly connected with a slide block 10 and the fourth bearing, a through hole is arranged on the support plate 11, the limiting rod 12 is L-shaped, one end of the limiting rod 12 is fixedly connected with an outer ring of the third bearing, the other end of the limiting rod 12 penetrates through the through hole, the other end of the limiting rod 12 is matched with the through hole, the limiting rod 12 is in sliding connection with the support plate 11, one end of the stirring shaft 13 is fixedly connected with an inner ring of the fourth bearing, the stirring shaft 13 is arranged in parallel with the rotating shaft 6, the stirring plates 14 are circumferentially and uniformly fixed on the periphery of the stirring shaft 13 by taking the axis of the stirring shaft 13 as a center, the two ends of the torsion spring 15 are respectively connected with the fourth bearing and the driving disc 16, one end of the driving rope 17 is wound on the driving disc 16, the other end of the driving rope 17 is fixedly connected with the rotating shaft 6, the bracket 18 is U-shaped, the two ends of the bracket 18 are both fixedly connected with the periphery of the driving disc 16, the two brackets 18 are symmetrically arranged relative to the axis of the driving disc 16, and the driving rope 17 is arranged between the two ends of the bracket 18;

when stirring, the control motor 5 is started to drive the rotating shaft 6 to rotate, the sliding block 10 can be driven to rotate around the axis of the rotating shaft 6 through the second bearing and the screw rod 9, so that the stirring shaft 13 can be driven to rotate around the axis of the rotating shaft 6 through the support plate 11 and the fourth bearing, so that the stirring plate 14 can rotate around the axis of the rotating shaft 6, so that the function of stirring the material in the main body 1 can be realized, when the screw rod 9 rotates, the second bevel gear 8 can also be driven to rotate around the axis of the rotating shaft 6, the second bevel gear 8 can rotate through the meshing of the first bevel gear 7 and the second bevel gear 8, so that the screw rod 9 can rotate around the axis of the screw rod 9, so that the sliding block 10 can be driven to move along the screw rod 9, so that the support plate 11 can be driven to move along the limiting rod 12, so, thereby enlarging the stirring range of the stirring plate 14, improving the stirring effect, when the motor 5 rotates positively, the stirring shaft 13 is driven to move towards the direction far away from the rotating shaft 6, the driving disc 16 is driven to rotate by the driving rope 17, the torsion spring 15 is deformed, the stirring shaft 13 is driven to rotate, the stirring plate 14 can also rotate around the axis of the stirring shaft 13, when the motor 5 rotates reversely, the stirring shaft 13 moves towards the direction close to the rotating shaft 6, under the action of the restoring force of the torsion spring 15, the stirring shaft 13 rotates reversely, thereby realizing the function of back-and-forth rotation of the stirring plate 14, further realizing that the stirring plate 14 not only can rotate around the axis of the stirring shaft 13, but also can rotate around the axis of the rotating shaft 6, and can also move up and down, not only enlarging the stirring range, but also realizing the function of cross flow of materials inside the main body 1, and improving the, the fermentation effect is better, so that the fermentation quality is improved, and the reliability of the equipment is improved.

As shown in fig. 4, the ventilation mechanism includes a filter screen 25, a rotating assembly, a fixed ring 26, a sealing plate 27, a first magnet 29, a second magnet 28, a guide rod 31, a moving plate 30 and two driving assemblies, the filter screen 25 abuts against one end of the exhaust pipe 4 far away from the main body 1, the periphery of the fixed ring 26 is fixedly connected with the inner wall of the exhaust pipe 4, the sealing plate 27 abuts against the upper side of the fixed ring 26, the second magnet 28 is fixed above the sealing plate 27, the moving plate 30 is arranged above the sealing plate 27 in parallel, the first magnet 29 is fixed below the moving plate 30, the first magnet 29 and the second magnet 28 are arranged in a right-facing manner, the moving plate 30 is provided with two small holes, the guide rod 31 is U-shaped, two ends of the guide rod 31 respectively penetrate through the two small holes to be fixedly connected with the upper side of the sealing plate 27, two sides of the upper side of the sealing plate 27 are, the rotating assembly is arranged above the main body 1 and is connected with the lower part of the filter screen 25;

the driving assembly comprises a fixed frame 32, an electromagnet 33, a magnet block 34, a moving rod 35 and a connecting rod 36, one side of the fixed frame 32 is fixedly connected with the inner wall of the exhaust pipe 4, the electromagnet 33 is fixed at the top in the fixed frame 32, the electromagnet 33 is electrically connected with the PLC, grooves are formed in two sides of the fixed frame 32, two ends of the moving rod 35 are respectively arranged in the two grooves, the moving rod 35 is slidably connected with the grooves, the magnet block 34 is fixed above the moving rod 35, the electromagnet 33 is opposite to the magnet block 34, and two ends of the connecting rod 36 are respectively fixedly connected with the lower part of the moving rod 35 and the upper part of the moving plate 30;

the runner assembly includes fifth bearing, worm wheel 23, worm 22, conveyer belt 20, two transfer pulleys 21, two sixth bearings and two bull sticks 24, the inner circle of fifth bearing and the periphery fixed connection of blast pipe 4, be equipped with the pilot hole on the worm 22, the outer lane fixed connection of pilot hole and fifth bearing, two bull sticks 24 are about 4 symmetry settings of blast pipe, 24 both ends of bull stick respectively with filter screen 25 and worm wheel 23 fixed connection, the both sides in the top of main part 1 are fixed respectively to two sixth bearings, the inner circle fixed connection of worm 22 and sixth bearing, two transfer pulleys 21 respectively with worm 22 and pivot 6 fixed connection, two transfer pulleys 21 pass through conveyer belt 20 and connect.

In fact, the magnetic poles of the sides of the first magnet 29 and the second magnet 28 that are close to each other are opposite, so that there is a repulsive force between the first magnet 29 and the second magnet 28, when the air pressure inside the main body 1 is gradually increased, and the repulsive force is greater than the repulsive force between the first magnet 29 and the second magnet 28, so that the sealing plate 27 can be driven to move upwards, so that the sealing plate 27 no longer blocks the annular hole of the fixing ring 26, so that the air inside the main body 1 can be conveniently discharged through the annular hole of the fixing ring 26, thereby achieving the function of pressure relief, when the pressure relief pressure needs to be adjusted, the current passing through the electromagnet 33 is controlled by the PLC, when the current passing through the electromagnet 33 is increased, the repulsive force given to the magnet block 34 by the electromagnet 33 is also increased, so that the moving rod 35 is driven to move downwards, the moving plate 30 is driven to move downwards by the connecting rod 36, so that the distance between the first magnet 29 and the second magnet 28 is reduced, thereby increasing the downward force of the sealing plate 27, so that the sealing plate 27 can be pushed to realize the pressure relief function only after the inside of the main body 1 reaches a larger air pressure value, thereby adjusting the pressure of the pressure relief according to the pressure required by the fermentation of different materials, enlarging the application range, thereby improving the practicability of the equipment, by arranging the filter screen 25, the purpose of impurity removal is realized, when the main body 1 exhausts, external dust can not enter the inside of the main body 1 through the annular hole of the fixing ring 26, thereby avoiding influencing the fermentation quality of the materials inside the main body 1, thereby improving the reliability of the equipment, when the rotating shaft 6 rotates, the conveying wheel 21 fixedly connected with the rotating shaft 6 can be driven to rotate, the other conveying wheel 21 is driven to rotate through the conveying belt 20, thereby the worm 22 rotates, through the meshing of the worm 22 and the worm wheel 23, the worm wheel 23 rotates, thereby drive filter screen 25 through bull stick 24 and rotate to can throw away the dust of the adhesion on the filter screen 25 under the effect of centrifugal force, thereby reduced filter screen 25 and blockked up the probability, avoid causing the influence to main part 1 exhaust work, thereby improve the reliability of equipment.

Preferably, the motor 5 is a servo motor in order to make the motor 5 work accurately and stably.

Preferably, the driving rope 17 is made of a steel wire rope in order to prolong the service life of the driving rope 17.

Preferably, a rubber pad 19 is fixed to the side of the bracket 18 close to the drive rope 17 in order to avoid damage to the drive rope 17.

Through setting up rubber pad 19, be the flexible contact when contacting with drive rope 17 to reduced the probability that support 18 was drawn disconnected drive rope 17, thereby reduced the probability that drive rope 17 damaged, avoided causing the influence to the pivot 6 of (mixing) shaft 13, thereby improved the reliability of equipment.

Preferably, in order to prevent the lead screw 9 from being corroded, the lead screw 9 is coated with an anti-corrosion zinc coating.

Preferably, to avoid the travel bar 35 from separating from the groove, the groove is a dovetail groove.

Preferably, in order to make the moving rod 35 move smoothly, the inner wall of the groove is coated with a lubricating oil, which reduces the friction between the moving rod 35 and the groove, thereby making the moving rod 35 move more smoothly along the groove.

Preferably, in order to operate the device, the operation panel 3 is provided with a plurality of keys, and the keys are electrically connected with the PLC.

Through setting up the button, can controlgear carry out different work to the intelligent degree of equipment has been improved.

Preferably, in order to promote the leakproofness, scribble sealing grease on the inner wall of round hole, reduced the leakproofness between pivot 6 and the round hole for the inside material of main part 1 can not be discharged through the clearance, avoids causing the waste of material, has improved the practicality of equipment.

Preferably, the cross-sectional shape of the small hole is square in order to limit the moving direction of the sealing plate 27.

Through setting the aperture to square pole for closing plate 27 drives guide bar 31 and can not take place to rotate when the aperture removes, thereby restricted closing plate 27's moving direction, make closing plate 27 support when the downward movement supports with solid fixed ring 26 and can not take place the skew, thereby make closing plate 27 and solid fixed ring 26 support and can shelter from solid fixed ring 26's annular ring when supporting, thereby realize sealed function, avoid causing the influence to main part 1's leakproofness, thereby the reliability of equipment has been improved.

When stirring, the control motor 5 is started to drive the rotating shaft 6 to rotate, the sliding block 10 can be driven to rotate around the axis of the rotating shaft 6 through the second bearing and the screw rod 9, so that the stirring shaft 13 can be driven to rotate around the axis of the rotating shaft 6 through the support plate 11 and the fourth bearing, so that the stirring plate 14 can rotate around the axis of the rotating shaft 6, so that the function of stirring the material in the main body 1 can be realized, when the screw rod 9 rotates, the second bevel gear 8 can also be driven to rotate around the axis of the rotating shaft 6, the second bevel gear 8 can rotate through the meshing of the first bevel gear 7 and the second bevel gear 8, so that the screw rod 9 can rotate around the axis of the screw rod 9, so that the sliding block 10 can be driven to move along the screw rod 9, so that the support plate 11 can be driven to move along the limiting rod 12, so, thereby enlarging the stirring range of the stirring plate 14, improving the stirring effect, when the motor 5 rotates positively, the stirring shaft 13 is driven to move towards the direction far away from the rotating shaft 6, the driving disc 16 is driven to rotate by the driving rope 17, the torsion spring 15 is deformed, the stirring shaft 13 is driven to rotate, the stirring plate 14 can also rotate around the axis of the stirring shaft 13, when the motor 5 rotates reversely, the stirring shaft 13 moves towards the direction close to the rotating shaft 6, under the action of the restoring force of the torsion spring 15, the stirring shaft 13 rotates reversely, thereby realizing the function of back-and-forth rotation of the stirring plate 14, further realizing that the stirring plate 14 not only can rotate around the axis of the stirring shaft 13, but also can rotate around the axis of the rotating shaft 6, and can also move up and down, not only enlarging the stirring range, but also realizing the function of cross flow of materials inside the main body 1, and improving the, the fermentation effect is better, so that the fermentation quality is improved, and the reliability of the equipment is improved. In fact, the magnetic poles of the sides of the first magnet 29 and the second magnet 28 that are close to each other are opposite, so that there is a repulsive force between the first magnet 29 and the second magnet 28, when the air pressure inside the main body 1 is gradually increased, and the repulsive force is greater than the repulsive force between the first magnet 29 and the second magnet 28, so that the sealing plate 27 can be driven to move upwards, so that the sealing plate 27 no longer blocks the annular hole of the fixing ring 26, so that the air inside the main body 1 can be conveniently discharged through the annular hole of the fixing ring 26, thereby achieving the function of pressure relief, when the pressure relief pressure needs to be adjusted, the current passing through the electromagnet 33 is controlled by the PLC, when the current passing through the electromagnet 33 is increased, the repulsive force given to the magnet block 34 by the electromagnet 33 is also increased, so that the moving rod 35 is driven to move downwards, the moving plate 30 is driven to move downwards by the connecting rod 36, so that the distance between the first magnet 29 and the second magnet 28 is reduced, thereby increasing the downward force of the sealing plate 27, so that the sealing plate 27 can be pushed to realize the pressure relief function only after the inside of the main body 1 reaches a larger air pressure value, thereby adjusting the pressure of the pressure relief according to the pressure required by the fermentation of different materials, enlarging the application range, thereby improving the practicability of the equipment, by arranging the filter screen 25, the purpose of impurity removal is realized, when the main body 1 exhausts, external dust can not enter the inside of the main body 1 through the annular hole of the fixing ring 26, thereby avoiding influencing the fermentation quality of the materials inside the main body 1, thereby improving the reliability of the equipment, when the rotating shaft 6 rotates, the conveying wheel 21 fixedly connected with the rotating shaft 6 can be driven to rotate, the other conveying wheel 21 is driven to rotate through the conveying belt 20, thereby the worm 22 rotates, through the meshing of the worm 22 and the worm wheel 23, the worm wheel 23 rotates, thereby drive filter screen 25 through bull stick 24 and rotate to can throw away the dust of the adhesion on the filter screen 25 under the effect of centrifugal force, thereby reduced filter screen 25 and blockked up the probability, avoid causing the influence to main part 1 exhaust work, thereby improve the reliability of equipment.

Compared with the prior art, the fermentation tank with the adjusting function has the advantages that the stirring plate 14 can rotate around the axis of the stirring shaft 13 and also can rotate around the axis of the rotating shaft 6 through the stirring mechanism, the stirring range is enlarged, the cross flow function of materials in the main body 1 can be realized, the stirring effect is improved, the fermentation effect is better, the fermentation quality is improved, the reliability of the equipment is improved, compared with the existing stirring mechanism, the stirring mechanism and the ventilation mechanism are integrated into a linkage mechanism, the using amount of a driving source is reduced, the use amount of electric quantity is reduced, the waste of energy is reduced, the environmental protection of the equipment is improved, the pressure required by the fermentation of different materials can be adjusted through the ventilation mechanism, the application range is enlarged, and the pressure relief practicability of the equipment is improved, compare with current air-breather, this air-breather has realized the purpose of edulcoration through setting up filter screen 25 for when main part 1 exhausts, external dust can not get into the inside of main part 1 through solid fixed ring 26's annular ring, thereby avoids influencing the fermentation quality of the inside material of main part 1, and can also carry out dust removal work to filter screen 25, has reduced the probability that filter screen 25 blockked up, avoids causing the influence to exhaust work, thereby has improved the reliability of equipment.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A fermentation tank with an adjusting function comprises a main body (1), a feeding pipe, a discharging pipe, an exhaust pipe (4) and two supporting legs (2), wherein the two supporting legs (2) are respectively fixed at two sides below the main body (1), the feeding pipe and the discharging pipe are respectively arranged above and below one side of the main body (1), the feeding pipe and the discharging pipe are communicated with the interior of the main body (1), the exhaust pipe (4) is arranged above the main body (1), the exhaust pipe (4) is communicated with the inside of the main body (1), an operation board (3) is fixed on the other side of the main body (1), a PLC is arranged in the operation board (3), it is characterized by also comprising a stirring mechanism and a ventilation mechanism, wherein the ventilation mechanism is arranged in the exhaust pipe (4), the stirring mechanism is arranged in the main body (1) and is connected with the ventilation mechanism;

the stirring mechanism comprises a motor (5), a first bearing, a rotating shaft (6) and two stirring components, round holes are formed in the two sides of the main body (1), the motor (5) and the first bearing are fixed on the two sides of the main body (1) respectively, the motor (5) is in transmission connection with one end of the rotating shaft (6), the other end of the rotating shaft (6) sequentially penetrates through the two round holes to be fixedly connected with an inner ring of the first bearing, the two stirring components are arranged on the two sides in the main body (1) respectively, the stirring components are connected with the rotating shaft (6), the rotating shaft (6) is connected with a ventilation mechanism, and the motor (5) is electrically connected with the PLC;

the stirring assembly comprises a first bevel gear (7), a second bevel gear (8), a second bearing, two lifting units and two stirring units, wherein the first bevel gear (7) is fixed on the inner wall of the main body (1) close to one side of the main body (1) close to the round hole, a through hole is formed in the first bevel gear (7), the rotating shaft (6) penetrates through the through hole, the rotating shaft (6) and the through hole are coaxially arranged, through holes are formed in two ends of the rotating shaft (6), the through holes correspond to the second bearing one by one, the outer ring of the second bearing is fixedly connected with the inner wall of the through hole, the two lifting units are symmetrically arranged relative to the axis of the rotating shaft (6), the lifting units correspond to the stirring units one by one, the lifting units are connected with the stirring units, and the second bevel gear (8) is connected with one of the lifting;

the lifting unit comprises screw rods (9), a sliding block (10) and a third bearing, two ends of each screw rod (9) are fixedly connected with an inner ring of the second bearing and an inner ring of the third bearing respectively, the screw rods (9) are perpendicular to the rotating shaft (6), the two screw rods (9) are coaxially arranged, the second bevel gear (8) is fixed on one of the screw rods (9), the sliding block (10) is sleeved on the screw rods (9), a thread matched with the screw rods (9) is arranged at the joint of the sliding block (10) and the screw rods (9), and the sliding block (10) is connected with the stirring unit;

the stirring unit comprises a support plate (11), a limiting rod (12), a fourth bearing, a stirring shaft (13), a torsion spring (15), a driving disc (16), a driving rope (17), two supports (18) and a plurality of stirring plates (14), wherein two sides of the support plate (11) are respectively fixedly connected with a slider (10) and the fourth bearing, a through hole is formed in the support plate (11), the limiting rod (12) is L-shaped, one end of the limiting rod (12) is fixedly connected with the outer ring of the third bearing, the other end of the limiting rod (12) penetrates through the through hole, the other end of the limiting rod (12) is matched with the through hole, the limiting rod (12) is slidably connected with the support plate (11), one end of the stirring shaft (13) is fixedly connected with the inner ring of the fourth bearing, the stirring shaft (13) is arranged in parallel with a rotating shaft (6), and the stirring plates (14) are uniformly fixed on the periphery of the stirring shaft (13) in a circumferential direction by taking the axis of the stirring The driving disc (16) is fixed on the stirring shaft (13), two ends of the torsion spring (15) are respectively connected with the fourth bearing and the driving disc (16), one end of the driving rope (17) is wound on the driving disc (16), the other end of the driving rope (17) is fixedly connected with the rotating shaft (6), the supports (18) are U-shaped, two ends of each support (18) are fixedly connected with the periphery of the driving disc (16), the two supports (18) are symmetrically arranged relative to the axis of the driving disc (16), and the driving rope (17) is arranged between two ends of each support (18);

the ventilation mechanism comprises a filter screen (25), a rotating assembly, a fixing ring (26), a sealing plate (27), a first magnet (29), a second magnet (28), a guide rod (31), a moving plate (30) and two driving assemblies, wherein the filter screen (25) is abutted against one end, far away from the main body (1), of the exhaust pipe (4), the periphery of the fixing ring (26) is fixedly connected with the inner wall of the exhaust pipe (4), the sealing plate (27) is abutted against the upper portion of the fixing ring (26), the second magnet (28) is fixed above the sealing plate (27), the moving plate (30) is arranged above the sealing plate (27) in parallel, the first magnet (29) is fixed below the moving plate (30), the first magnet (29) is arranged opposite to the second magnet (28), two small holes are formed in the moving plate (30), and the guide rod (31) is U-shaped, two ends of the guide rod (31) respectively penetrate through the two small holes to be fixedly connected with the upper part of the sealing plate (27), two sides of the upper part of the sealing plate (27) are respectively connected with the two driving components, the rotating component is arranged above the main body (1), and the rotating component is connected with the lower part of the filter screen (25);

the driving assembly comprises a fixing frame (32), an electromagnet (33), a magnet block (34), a moving rod (35) and a connecting rod (36), one side of the fixing frame (32) is fixedly connected with the inner wall of the exhaust pipe (4), the electromagnet (33) is fixed at the top in the fixing frame (32), the electromagnet (33) is electrically connected with the PLC, grooves are formed in two sides of the fixing frame (32), two ends of the moving rod (35) are respectively arranged in the two grooves, the moving rod (35) is in sliding connection with the grooves, the magnet block (34) is fixed above the moving rod (35), the electromagnet (33) and the magnet block (34) are arranged in a right-facing mode, and two ends of the connecting rod (36) are respectively fixedly connected with the lower portion of the moving rod (35) and the upper portion of the moving plate (30);

the runner assembly includes fifth bearing, worm wheel (23), worm (22), conveyer belt (20), two transfer gear (21), two sixth bearings and two bull stick (24), the inner circle of fifth bearing and the periphery fixed connection of blast pipe (4), be equipped with the pilot hole on worm (22), the pilot hole sets up about blast pipe (4) symmetry with the outer lane fixed connection of fifth bearing, two bull stick (24), the both ends of bull stick (24) respectively with filter screen (25) and worm wheel (23) fixed connection, the both sides in the top of main part (1) are fixed respectively to two sixth bearings, worm (22) and the inner circle fixed connection of sixth bearing, two transfer gear (21) respectively with worm (22) and pivot (6) fixed connection, two transfer gear (21) are connected through conveyer belt (20).

2. Fermenter with regulating function according to claim 1, wherein the motor (5) is a servomotor.

3. Fermenter with regulating function according to claim 1, wherein the drive rope (17) is made of steel wire.

4. Fermentation tank with regulation function as in claim 1, characterized by that, the side of the bracket (18) near the driving rope (17) is fixed with rubber pad (19).

5. A fermenter with regulating function according to claim 1, wherein the screw (9) is coated with an anti-corrosion zinc coating.

6. A fermenter with adjusting function according to claim 1, wherein the groove is a dovetail groove.

7. The fermenter with the adjusting function of claim 1, wherein an inner wall of the groove is coated with a lubricant.

8. Fermenter with regulating function according to claim 1, wherein the control panel (3) is provided with a plurality of keys, which are electrically connected to the PLC.

9. The fermenter with the adjusting function of claim 1, wherein an inner wall of the circular hole is coated with a sealing grease.

10. The fermenter with the adjusting function of claim 1, wherein the cross-sectional shape of the small hole is a square.