CN110030799A - Vacuum tank and its tank controlling device for doors - Google Patents
Vacuum tank and its tank controlling device for doors Download PDFInfo
- Publication number
- CN110030799A CN110030799A CN201910345132.0A CN201910345132A CN110030799A CN 110030799 A CN110030799 A CN 110030799A CN 201910345132 A CN201910345132 A CN 201910345132A CN 110030799 A CN110030799 A CN 110030799A
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- China
- Prior art keywords
- tank
- locating part
- tank body
- hydraulic
- assembly
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The disclosure provides the tank controlling device for doors of a kind of vacuum tank and vacuum tank, is related to vacuum drying technique field.The vacuum tank includes the guide rail movable tank door for having the tank body of open end with energy along the end face for being parallel to open end；Tank door can be mobile toward or away from tank body perpendicular to guide rail.The tank controlling device for doors includes lockable mechanism, pressure detecting assembly, driving mechanism and control assembly, and lockable mechanism includes hydraulic pressure cylinder assembly and locating part, and hydraulic pressure cylinder assembly is set to tank body, and locating part is connect with hydraulic pressure cylinder assembly；Hydraulic pressure cylinder assembly is for driving locating part mobile toward or away from tank body perpendicular to guide rail；Pressure detecting assembly is used to detect the pressure and output pressure value of the hydraulic oil of hydraulic pressure cylinder assembly；Driving mechanism is for driving tank door to open or close；Control assembly is used for when receiving enabling signal, and control hydraulic pressure cylinder assembly driving locating part is mobile backwards to tank body, until closing hydraulic pressure cylinder assembly when pressure value reaches a threshold value and controlling driving mechanism driving tank door and open.
Description
Technical field
This disclosure relates to which vacuum drying technique field, controls in particular to the tank door of a kind of vacuum tank and vacuum tank
Device.
Background technique
Vacuum drying, refers to and material is placed under condition of negative pressure, and suitably reaches the boiling point under negative pressure state by heating,
Take the drying mode of moisture away.Vacuum tank is the essential equipment of vacuum drying, and existing vacuum tank generally includes tank body
And tank door that is openable or closing, wherein the heavier-weight of tank door generally weighs several tons to tens tons and differs, causes existing
The opening and closing of tank door are inconvenient.
It should be noted that information is only used for reinforcing the reason to the background of the disclosure disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The disclosure aims to overcome that above-mentioned the deficiencies in the prior art, provides the tank gate of a kind of vacuum tank and vacuum tank
Device processed, it can be achieved that tank door automatically opening and closing, and can tank door carry out locking and unlocking.
According to one aspect of the disclosure, a kind of tank controlling device for doors of vacuum tank is provided, the vacuum tank includes tank body
With tank door, the tank body has open end, and the tank door can be moved along the guide rail for the end face for being parallel to the open end, to open
With the closing open end；And the tank door can be mobile toward or away from the tank body perpendicular to the guide rail, the tank gate
Device processed includes:
Lockable mechanism, including hydraulic pressure cylinder assembly and locating part, the hydraulic pressure cylinder assembly are set to the tank body, the locating part
It is connect with the hydraulic pressure cylinder assembly；When the tank door is closed, the locating part can detachably cooperate with the tank door, described
Tank door open when, the locating part can be separated with the tank door, the hydraulic pressure cylinder assembly for drive the locating part perpendicular to
The guide rail is mobile toward or away from the tank body；
Pressure detecting assembly, the pressure of the hydraulic oil for detecting the hydraulic pressure cylinder assembly, and output pressure value；
Driving mechanism is connect with the tank door, for driving the tank door to open or close；
Control assembly is connect with the pressure detecting assembly, for when receiving enabling signal, controlling the hydraulic cylinder
Locating part described in Component driver is mobile backwards to the tank body, until closing the hydraulic cylinder when pressure value reaches a threshold value
Component simultaneously controls the driving mechanism driving tank door opening.
In a kind of exemplary embodiment of the disclosure, the control assembly is for making described in the hydraulic pressure cylinder assembly driving
Locating part is gradually increased backwards to the multiple unlocking phases of the tank body mobile driving force point, and the driving force of each unlocking phases continues
First duration.
In a kind of exemplary embodiment of the disclosure, the control assembly includes:
First control circuit is connect with the pressure detecting assembly, for when receiving the enabling signal, output the
One control signal, and until control the driving mechanism when pressure value reaches the threshold value and the tank door is driven to open；
First frequency changer circuit, for when receiving the first control signal, controlling hydraulic pressure cylinder assembly driving institute
It states locating part to be gradually increased backwards to the multiple unlocking phases of the tank body mobile driving force point, the driving force in each stage continues the
One duration.
In a kind of exemplary embodiment of the disclosure, the control assembly is also used to when receiving shutdown signal, control
Making the driving mechanism drives the tank door to close；And after tank door closing, hydraulic pressure cylinder assembly driving institute is controlled
It is mobile towards the tank body to state locating part, until closing the hydraulic pressure cylinder assembly when the pressure value reaches the threshold value.
In a kind of exemplary embodiment of the disclosure, the control assembly is for making described in the hydraulic pressure cylinder assembly driving
Locating part is gradually increased towards the multiple locked stages of the tank body mobile driving force point, and when each locked stage continues second
It is long.
In a kind of exemplary embodiment of the disclosure, the control assembly includes:
Second control circuit, for when receiving the shutdown signal, exporting second control signal, and until the pressure
When force value reaches the threshold value, controls the driving mechanism and the tank door is driven to close；
Second frequency changer circuit drives the limit for when receiving second control signal, controlling the hydraulic pressure cylinder assembly
Position part is gradually increased towards the multiple locked stages of the tank body mobile driving force point, and when each locked stage continues second
It is long.
In a kind of exemplary embodiment of the disclosure, the threshold value is not less than 9Mpa.
In a kind of exemplary embodiment of the disclosure, the quantity of the locating part is multiple；The hydraulic pressure cylinder assembly packet
It includes:
Hydraulic station, for providing hydraulic oil；
Multiple hydraulic cylinders, along the circumferentially distributed of the tank body, an institute is at most arranged in the top and bottom of the tank body
Hydraulic cylinder is stated, each hydraulic cylinder is connect with the hydraulic station, and each locating part is connected to each liquid correspondingly
Cylinder pressure.
In a kind of exemplary embodiment of the disclosure, the first control circuit and the second control circuit are integrated in
Same controller, first frequency changer circuit and second frequency changer circuit are integrated in same frequency changer circuit.
According to one aspect of the disclosure, a kind of vacuum tank is provided, including tank body and the tank body can be opened and closed
Tank door, the vacuum tank further includes tank controlling device for doors described in above-mentioned any one.
Disclosure vacuum tank and its tank controlling device for doors, on the one hand, tank door can be driven to open or close by driving mechanism,
And when tank door is closed, locating part is detachably connected with tank door, can drive locating part mobile towards tank body by hydraulic pressure cylinder assembly,
To pull tank door to tank body, so that tank door is deviateed guide rail and is fitted in open end, to lock to tank door, prevent tank door loose
It opens.On the other hand, when opening tank door, hydraulic pressure cylinder assembly drives locating part mobile backwards to tank body, pushes tank door to tank body outside,
The pressure that can detect hydraulic oil by pressure detecting assembly can determine that hydraulic pressure cylinder assembly can not drive when pressure value is greater than threshold value
Dynamic locating part continues to move to, at this point, tank door is separated with open end, and comes back on guide rail, control assembly can control driving machine
Structure drives tank door to open, and prevents tank badge dead.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.It should be evident that the accompanying drawings in the following description is only the disclosure
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of disclosure embodiment tank controlling device for doors.
Fig. 2 is the schematic block circuit diagram of disclosure embodiment tank controlling device for doors.
Fig. 3 is the control process schematic diagram that disclosure embodiment tank controlling device for doors opens tank door.
Fig. 4 is the control process schematic diagram that disclosure embodiment tank controlling device for doors closes tank door.
Description of symbols:
100, tank body；200, tank door；300, guide rail；201, fastener；1, lockable mechanism；11, hydraulic pressure cylinder assembly；111, liquid
Cylinder pressure；112, hydraulic station；12, locating part；2, pressure detecting assembly；3, driving mechanism；4, control assembly.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus the detailed description that will omit them.In addition, attached drawing is only the schematic of the disclosure
Diagram, is not necessarily drawn to scale.
Although the term of relativity, such as "upper" "lower" is used to describe a component of icon for another in this specification
The relativeness of one component, but these terms are in this manual merely for convenient, for example, with reference to the accompanying drawings described in show
The direction of example.It is appreciated that, if making it turn upside down the device overturning of icon, the component described in "upper" will
As the component in "lower".When certain structure is at other structures "upper", it is possible to refer to that certain structural integrity is formed in other structures
On, or refer to that certain structure is " direct " and be arranged in other structures, or refer to that certain structure is arranged by the way that another structure is " indirect " in other knots
On structure.
Term "one", " one ", "the", " described " to indicate there are one or more elements/component part/etc.；With
Language " comprising " and " having " is to indicate the open meaning being included and refer to element/composition portion in addition to listing
Also may be present except divide/waiting other element/component part/etc.；Term " first ", " second " only use as label, are not
Quantity limitation to its object.
Disclosure embodiment provides a kind of tank controlling device for doors, can be used for a vacuum tank, as depicted in figs. 1 and 2, should
Vacuum tank has tank body 100, tank door 200 and guide rail 300, and tank body 100 has open end, and guide rail 300 is set to the opening of tank body 100
The bottom at end, and it is parallel to the bottom edge of open end, tank door 200 can be moved back and forth along guide rail 300, to open or close the opening
End, meanwhile, tank door 200 can also be moved along the direction perpendicular to open end toward or away from tank body 100, so as to deviate or return
The guide rail 300.Specifically, guide rail can be deviateed when tank door 200 is mobile towards tank body 100 perpendicular to the direction of open end
300, and be bonded with open end；It, can return track when tank door 200 is mobile backwards to tank body 100 perpendicular to the direction of open end
300, and separated with open end.
The tank controlling device for doors is for controlling the tank door 200, and the tank controlling device for doors may include lockable mechanism 1, pressure
Detection components 2, driving mechanism 3 and control assembly 4, in which:
Lockable mechanism 1 includes hydraulic pressure cylinder assembly 11 and locating part 12, and hydraulic pressure cylinder assembly 11 is set to tank body 100, locating part 12
It is connect with hydraulic pressure cylinder assembly 11, when tank door 200 closes open end, locating part 12 can be detachably connected with tank door 200, in tank door
When 200 opening open end, locating part 12 can be separated with tank door 200；Hydraulic pressure cylinder assembly 11 for drive locating part 12 towards or back
It is mobile to tank body 100.
Pressure detecting assembly 2 is used to detect the pressure of the hydraulic oil of hydraulic pressure cylinder assembly 11, and output pressure value.Driving mechanism
3 connect with tank door 200, for driving tank door 200 to open or close.
Control assembly 4 is connect with pressure detecting assembly 2, for controlling hydraulic pressure cylinder assembly 11 when receiving enabling signal
Drive locating part 12 mobile backwards to tank body 100, until closing hydraulic pressure cylinder assembly 11 when pressure value reaches a threshold value and controlling driving
Mechanism 3 drives tank door 200 to open.
The control device of disclosure embodiment can drive tank door 200 to open or close by driving mechanism 3, and in tank
When door 200 is closed, locating part 12 is detachably connected with tank door 200, locating part 12 can be driven towards tank by hydraulic pressure cylinder assembly 11
Body 100 is mobile, to pull tank door 200 to tank body 100, so that tank door 200 is deviateed guide rail 300 and is fitted in open end, thus right
Tank door 200 is locked, and prevents tank door 200 from unclamping, to realize sealing.Meanwhile when opening tank door 200, hydraulic pressure cylinder assembly
11 driving locating parts 12 are mobile backwards to tank body 100, to tank body 100 on the outside of push tank door 200, can be examined by pressure detecting assembly 2
The pressure for surveying hydraulic oil can determine that hydraulic pressure cylinder assembly 11 can not continue that locating part 12 is driven to continue when pressure value is greater than threshold value
It is mobile, at this point, tank door 200 is separated with open end, and come back on guide rail 300, control assembly 4 can control driving mechanism 3 to drive
Dynamic tank door 200 is opened, and prevents tank door 200 stuck.
Each section of disclosure embodiment tank controlling device for doors is described in detail below:
As shown in Figure 1, lockable mechanism 1 can be used for that tank door 200 is locked in the opening of tank body 100 when tank door 200 is closed
End guarantees sealing effect, prevents tank door 200 from loosening in the drying process.When needing to open tank door 200, can release to tank door
200 locking, to open tank door 200.Lockable mechanism 1 may include hydraulic pressure cylinder assembly 11 and locating part 12, in which:
Hydraulic pressure cylinder assembly 11 can be set on tank body 100, and locating part 12 is connect with hydraulic pressure cylinder assembly 11, and hydraulic pressure cylinder assembly 11 is used
Mobile towards tank body 100 in driving locating part 12, to lock tank door 200, hydraulic pressure cylinder assembly 11 can also drive locating part 12
It is mobile backwards to tank body 100, to release the locking to tank door 200, tank door 200 is pushed to the outside of open end, returns tank door 200
To guide rail 300, so as to the opening of tank door 200.
Hydraulic pressure cylinder assembly 11 may include hydraulic cylinder 111 and the hydraulic station connecting with hydraulic cylinder 111 112, wherein hydraulic cylinder
111 may include cylinder body and slideably be pierced by the piston shaft of cylinder body, and the specific structure of hydraulic cylinder 111 does not do particular determination herein.
Hydraulic station 112 can be used for providing driving piston shaft mobile hydraulic oil to hydraulic cylinder 111, and hydraulic station 112 may include hydraulic pump, the
Hydraulic oil in fuel tank is input to hydraulic by one driving motor and fuel tank, the first driving motor for driving hydraulic pump works
Cylinder 111.
Locating part 12 may connect to the one end of piston shaft far from cylinder body, so as under the drive of piston shaft toward or away from
Tank body 100 is mobile.It can be equipped with fastener 201 on tank door 200, be moved to close stance in the end face that tank door 200 is parallel to open end
When setting, fastener 201 removably cooperates with locating part 12, and when tank door 200 is mobile to open position, fastener 201 is gradually
It is separated with locating part 12.For example, fastener 201 has the card slot slid in or out for locating part 12, in tank door 200 along guide rail
300 is mobile to tank body 100, and when progressively closing off open end, the notch of card slot makes towards the front of 200 moving direction of tank door
Each locating part 12 can moving and fit into card slot with tank door 200；When tank door 200 moves and separate along guide rail 300
Tank body 100, open end is gradually opened, and card slot is gradually detached from locating part 12.It is controllable to limit by control hydraulic pressure cylinder assembly 11
The driving force of position part 12, to control 12 movement speed of locating part.For example, can be increased by the power of increase hydraulic station 112
The power of first driving motor increases piston shaft to the driving force of locating part 12, to improve piston shaft and locating part 12
Movement speed.
In one embodiment, the quantity of locating part 12 is multiple, and includes hydraulic station 112 and more in hydraulic pressure cylinder assembly 11
A hydraulic cylinder 111, each hydraulic cylinder 111 can be connect along the circumferentially distributed of tank body 100, and with the hydraulic station 112, each locating part
12 are connected to each hydraulic cylinder 111 correspondingly.Multiple hydraulic cylinders 111 can be driven simultaneously by hydraulic station 112, drive multiple limits
Position part 12 locks tank door 200 or unlock.
As shown in Figure 1, pressure detecting assembly 2 can be connect with hydraulic pressure cylinder assembly 11, and the liquid of hydraulic pressure cylinder assembly 11 can be detected
The pressure of pressure oil, and output pressure value.Pressure detecting assembly 2 for pressure value pressure sensor or other can be able to detect pressure value
Device.For example, pressure detecting assembly 2 can be connect with hydraulic station 112 or with hydraulic cylinder 111, which is hydraulic cylinder
111 input pressure value or the output pressure value of hydraulic station 112.
As shown in Figure 1, driving mechanism 3 is connect with tank door 200, for driving tank door 200 to open or close, for example,
Driving mechanism 3 may include the second driving motor, idler wheel and transmission component, and idler wheel can be set to the bottom of tank door 200, and and guide rail
300 cooperations, the second driving motor is securable to the surface of the separate tank body 100 of tank door 200, and is connected by transmission component and idler wheel
It connects, idler wheel can be driven to roll, so that tank door 200 is translated, meanwhile, tank door 200 is made by locating part 12 in hydraulic pressure cylinder assembly 11
When mobile perpendicular to guide rail 300, idler wheel can be detached from or return track 300, can not also be detached from guide rail 300 and only opposite rail
300 deflections.Certainly, driving mechanism 3 can also be other structures, as long as tank door 200 can be driven to open or close, herein not
It enumerates again.
Such as Fig. 1 and Fig. 2, control assembly 4 is connect with pressure detecting assembly 2, can receive the pressure that pressure detecting assembly 2 detects
Force value.Meanwhile control assembly 4 can receive enabling signal, which is to open the signal of tank door 200, can be by user
It is issued, is also possible to by other electronic devices in response to user's operation or satisfaction by button or other switch to control assembly 4
Preset condition and to control assembly 4 issue.
Control assembly 4 is used to that hydraulic pressure cylinder assembly 11 to be made to drive locating part 12 multiple towards the mobile driving force point of tank body 100
Locked stage is gradually increased, and each locked stage continues the second duration, and the driving force of same locked stage is constant.
As shown in figure 3, control assembly 4 when receiving enabling signal, can control hydraulic pressure cylinder assembly 11 to drive locating part 12
Drive tank door 200 mobile backwards to tank body 100, at the same time, pressure value can be compared by control assembly 4 with a threshold value, work as pressure
When force value reaches a threshold value, hydraulic pressure cylinder assembly 11 can be closed, and controls driving mechanism 3 and drives tank door 200 along guide rail 300 to separate
The direction of tank body 100 is mobile, to open the open end of tank body 100.For example, which is not less than 9Mpa, and 9Mpa is hydraulic
The pressure value when piston shaft of cylinder 111 extend out to extreme position or is blocked from mobile, threshold value are not less than 9Mpa, for example,
The threshold value can be 9Mpa, 10Mpa, 12Mpa etc..
In the process, using pressure value as judge locating part 12 whether reach unlock tank door 200 position foundation, and
The pressure value when threshold value can not continue to move to for the piston shaft of hydraulic cylinder 111, at this point, piston shaft does not continue to move, because
And pressure value starts to be gradually increased, so illustrating that piston shaft has arrived at limit position when pressure value is greater than or equal to the threshold value
It sets, tank door 200 has been pushed to guide rail 300.So as to save from judging the position of locating part 12 by being positioned proximate to switch
Close to switch and corresponding wiring, simplify structure.
Further, in order to keep unlocking process more steady, guarantee that locating part 12 pushes the process of tank door 200 more flat
Surely, control assembly 4 can make hydraulic pressure cylinder assembly 11 drive locating part 12 backwards to the multiple unlocking phases of the mobile driving force point of tank body 100
It is gradually increased, the driving force of each unlocking phases continues the first duration, and the driving force of same unlocking phases is constant.
By taking the quantity of unlocking phases is two as an example, control assembly 4 can control hydraulic pressure cylinder assembly 11 to apply to locating part 12
It is mobile backwards to tank body 100 to make locating part 12, and stops after continuing the first duration for driving force；Then, control assembly 4 can control liquid
Cylinder pressure component 11 increases driving force to locating part 12, when continuing to move to locating part 12 backwards to tank body 100, and continuing first again
Stop after length.
In one embodiment, control assembly 4 includes first control circuit and the first frequency changer circuit, in which:
First control circuit is connect with pressure detecting assembly 2, for when receiving enabling signal, the first control of output to be believed
Number, and pressure value is compared with above-mentioned threshold value, when pressure value reaches threshold value, first control circuit can control driving mechanism
3 driving tank doors 200 are opened.First control circuit can be PLC (programmable logic controller (PLC)) etc., as long as being able to achieve above-mentioned function i.e.
It can.
First frequency changer circuit is connect with first control circuit, and can receive first control signal, and is receiving above-mentioned
When one control signal, the driving force that can control hydraulic pressure cylinder assembly 11 to drive locating part 12 mobile backwards to tank body 100 makes the driving force
Multiple unlocking phases are divided to be gradually increased, the driving force in each stage continues the first duration.First frequency changer circuit can be frequency converter etc.,
As long as being able to achieve above-mentioned function.
In addition, as shown in Figure 2 and Figure 4, the also controllable tank door 200 of control assembly 4 is closed, specifically, control assembly 4 is also
Can receive shutdown signal, the shutdown signal be close tank door 200 signal, can from user pass through button or it is other switch to
Control assembly 4 issues, be also possible to from other electronic devices in response to user's operation or meet preset condition and to control assembly 4
It issues.
When receiving shutdown signal, control driving mechanism 3 drives tank door 200 to close, i.e. drives edge guide rail 300 is to tank body
100 is mobile, to close the open end of tank body 100；And after the closing of tank door 200, control hydraulic pressure cylinder assembly 11 drives locating part
12 is mobile towards tank body 100, meanwhile, pressure value can be compared by control assembly 4 with above-mentioned threshold value, when pressure value reaches this
When threshold value, hydraulic pressure cylinder assembly 11 can be closed, realizes the locking to tank door 200.
In the process, using pressure value as judge locating part 12 whether reach locking tank door 200 position foundation, and
The pressure value of hydraulic pressure cylinder assembly 11 when the threshold value can pull tank door 200 to the open end for being bonded tank body 100 for locating part 12, this
When, piston shaft, which is unable to drive locating part 12, to be continued towards the movement of tank body 100.As a result, tank door can be determined by pressure value and threshold value
Whether 200 be bonded tank body 100, i.e. locking tank door 200, can from judging the position of locating part 12 by being positioned proximate to switch,
It saves close to switch and corresponding wiring, simplifies structure.
In one embodiment, control assembly 4 includes second control circuit and the second frequency changer circuit, in which:
Second control circuit is connect with pressure detecting assembly 2, when for receiving above-mentioned shutdown signal, the second control of output
Signal, and pressure value can be compared with above-mentioned threshold value, when pressure value reaches threshold value, the controllable driving of second control circuit
Mechanism 3 drives tank door 200 to close.Second control circuit can be PLC (programmable logic controller (PLC)) etc., as long as being able to achieve above-mentioned function
Energy.
Second frequency changer circuit is connect with second control circuit, and can receive second control signal, is receiving the second control
When signal processed, the driving force that the second frequency changer circuit can control hydraulic pressure cylinder assembly 11 to drive locating part 12 mobile towards tank body 100 makes
The multiple locked stages of the driving force point are gradually increased, and each locked stage continues the second duration.Second frequency changer circuit can be change
Frequency device etc., as long as being able to achieve above-mentioned function.
Above-mentioned first control circuit and second control circuit can be integrated in same controller, for example, first control circuit
It can be same PLC with second control circuit；First frequency changer circuit and the second frequency changer circuit are integrated in same frequency changer circuit, example
Such as, the first frequency changer circuit and the second frequency changer circuit can be same frequency converter, to simplify structure.Certainly, first control circuit
With second control circuit can also two different controllers, the first frequency changer circuit and the second frequency changer circuit are also possible to different
Frequency converter.
In one embodiment, the quantity of locating part 12 is multiple, includes hydraulic station 112 and multiple in hydraulic pressure cylinder assembly 11
Hydraulic cylinder 111, each hydraulic cylinder 111 can be along the circumferentially distributed of tank body 100, and a hydraulic cylinder is at most arranged at the top of tank body 100
111, a hydraulic cylinder 111 is also at most arranged at the bottom of tank body 100.Each hydraulic cylinder 111 is connect with the hydraulic station 112, each to limit
Position part 12 is connected to each hydraulic cylinder 111 correspondingly.Meanwhile tank door 200 has multiple fasteners 201, each fastener 201
It can cooperate or separate correspondingly with each locating part 12, concrete principle can refer to above to locating part 12 and fastener
201 explanation, this will not be detailed here.Multiple hydraulic cylinders 111 can be driven simultaneously by hydraulic station 112, drive multiple locating parts 12
Lock tank door 200 or unlock.Pressure detecting assembly 2 can be connect with hydraulic station 112, for detecting the hydraulic of the output of hydraulic station 112
The pressure value of oil.If control assembly 4 detects that pressure value is not up to threshold value, illustrate the piston of at least one hydraulic cylinder 111
Axis can also continue to move to, at this point, control assembly 4 keeps hydraulic pressure cylinder assembly 11 to open, until pressure value reaches threshold value, illustrate each
The piston shaft of hydraulic cylinder 111 can not continue to move to, at this point, 200 complete regression guide rail 300 of tank door, and can be moved along guide rail 300
It is dynamic, without stuck.As a result, in the case where multiple hydraulic cylinders 111 and locating part 12, part locating part 12 can be prevented unlocked
Or tank door 200 is opened or closed in the case where unlock, guarantee that tank door 200 opens and closes going on smoothly for process.
Disclosure embodiment also provides a kind of vacuum tank, including vacuum tank, and vacuum tank has tank body 100,200 and of tank door
Guide rail 300, tank body 100 have open end, and guide rail 300 is set to the bottom of the open end of tank body 100, and is parallel to the bottom of open end
Side, tank door 200 can be moved back and forth along guide rail 300, to open or close the open end, meanwhile, tank door 200 can also along perpendicular to
The direction of open end is mobile toward or away from tank body 100, so as to deviate or return the guide rail 300.Specifically, in tank door
200 perpendicular to open end direction it is mobile towards tank body 100 when, guide rail 300 can be deviateed, and be bonded with open end；In tank door 200
Perpendicular to open end direction it is mobile backwards to tank body 100 when, can return track 300, and separated with open end.Meanwhile the vacuum
Tank further includes the tank controlling device for doors of above-mentioned any embodiment, the tank controlling device for doors and tank body 100, tank door 200 and guide rail
300 connection type, control process and beneficial effect is described in detail in the embodiment of tank controlling device for doors,
This is repeated no more.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by appended
Claim is pointed out.
Claims (10)
1. a kind of tank controlling device for doors of vacuum tank, the vacuum tank includes tank body and tank door, and the tank body has open end, institute
Stating tank door can move along the guide rail for the end face for being parallel to the open end, to open and close the open end；And the tank door
It can be mobile toward or away from the tank body perpendicular to the guide rail, which is characterized in that the tank controlling device for doors includes:
Lockable mechanism, including hydraulic pressure cylinder assembly and locating part, the hydraulic pressure cylinder assembly are set to the tank body, the locating part and institute
State hydraulic pressure cylinder assembly connection；When the tank door is closed, the locating part can detachably cooperate with the tank door, in the tank door
When opening, the locating part can be separated with the tank door, and the hydraulic pressure cylinder assembly is for driving the locating part perpendicular to described
Guide rail is mobile toward or away from the tank body；
Pressure detecting assembly, the pressure of the hydraulic oil for detecting the hydraulic pressure cylinder assembly, and output pressure value；
Driving mechanism is connect with the tank door, for driving the tank door to open or close；
Control assembly is connect with the pressure detecting assembly, for when receiving enabling signal, controlling the hydraulic pressure cylinder assembly
Drive the locating part mobile backwards to the tank body, until closing the hydraulic pressure cylinder assembly when pressure value reaches a threshold value
And it controls the driving mechanism and the tank door is driven to open.
2. tank controlling device for doors according to claim 1, which is characterized in that the control assembly is for making the hydraulic cylinder
Locating part described in Component driver is gradually increased backwards to the multiple unlocking phases of the tank body mobile driving force point, each unlocking phases
Driving force continue the first duration.
3. tank controlling device for doors according to claim 2, which is characterized in that the control assembly includes:
First control circuit is connect with the pressure detecting assembly, for when receiving the enabling signal, output first to be controlled
Signal processed, and until control the driving mechanism when pressure value reaches the threshold value and the tank door is driven to open；
First frequency changer circuit drives the limit for when receiving the first control signal, controlling the hydraulic pressure cylinder assembly
Position part is gradually increased backwards to the multiple unlocking phases of the tank body mobile driving force point, when the driving force in each stage continues first
It is long.
4. tank controlling device for doors according to claim 3, which is characterized in that the control assembly is also used to receiving pass
When closing signal, controls the driving mechanism and the tank door is driven to close；And after tank door closing, control the hydraulic cylinder
Locating part described in Component driver is mobile towards the tank body, until closing the liquid when the pressure value reaches the threshold value
Cylinder pressure component.
5. tank controlling device for doors according to claim 4, which is characterized in that the control assembly is for making the hydraulic cylinder
Locating part described in Component driver is gradually increased towards the multiple locked stages of the tank body mobile driving force point, and each lock step
The second duration of Duan Chixu.
6. tank controlling device for doors according to claim 5, which is characterized in that the control assembly includes:
Second control circuit, for when receiving the shutdown signal, exporting second control signal, and until the pressure value
When reaching the threshold value, controls the driving mechanism and the tank door is driven to close；
Second frequency changer circuit drives the locating part for when receiving second control signal, controlling the hydraulic pressure cylinder assembly
The driving force point multiple locked stages mobile towards the tank body are gradually increased, and each locked stage continues the second duration.
7. tank controlling device for doors according to claim 1-6, which is characterized in that the threshold value is not less than 9Mpa.
8. tank controlling device for doors according to claim 1, which is characterized in that the quantity of the locating part is multiple；It is described
Hydraulic pressure cylinder assembly includes:
Hydraulic station, for providing hydraulic oil；
Multiple hydraulic cylinders, along the circumferentially distributed of the tank body, the liquid is at most arranged in the top and bottom of the tank body
Cylinder pressure, each hydraulic cylinder are connect with the hydraulic station, and each locating part is connected to each hydraulic cylinder correspondingly.
9. tank controlling device for doors according to claim 6, which is characterized in that the first control circuit and second control
Circuit integration processed is integrated in same frequency changer circuit in same controller, first frequency changer circuit and second frequency changer circuit.
10. a kind of vacuum tank, including tank body and the tank door of the tank body can be opened and closed, which is characterized in that the vacuum
Tank further includes the described in any item tank controlling device for doors of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345132.0A CN110030799B (en) | 2019-04-26 | 2019-04-26 | Vacuum tank and tank door control device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345132.0A CN110030799B (en) | 2019-04-26 | 2019-04-26 | Vacuum tank and tank door control device thereof |
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| Publication Number | Publication Date |
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| CN110030799A true CN110030799A (en) | 2019-07-19 |
| CN110030799B CN110030799B (en) | 2020-12-11 |
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| CN201910345132.0A Active CN110030799B (en) | 2019-04-26 | 2019-04-26 | Vacuum tank and tank door control device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576941A (en) * | 2022-03-01 | 2022-06-03 | 东莞市德瑞精密设备有限公司 | Battery drying furnace |
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| CN110030799B (en) | 2020-12-11 |
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