CN107350093A - A kind of centrifuge of man-machine interface simultaneous display - Google Patents
A kind of centrifuge of man-machine interface simultaneous display Download PDFInfo
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- CN107350093A CN107350093A CN201710614419.XA CN201710614419A CN107350093A CN 107350093 A CN107350093 A CN 107350093A CN 201710614419 A CN201710614419 A CN 201710614419A CN 107350093 A CN107350093 A CN 107350093A
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- Prior art keywords
- basket
- scraper
- centrifuge
- man
- proximity switch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B13/00—Control arrangements specially designed for centrifuges; Program control of centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/08—Skimmers or scrapers for discharging ; Regulating thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/10—Control of the drive; Speed regulating
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Abstract
The invention discloses a kind of centrifuge of man-machine interface simultaneous display, including drive device, brake gear, feed arrangement, basket device, device for discharging, steam cleaning device, PLC control unit, wherein, feed arrangement includes two butterfly valves；Device for discharging includes three groups of detection proximity switches, and three groups of detection proximity switches are used to detect the scraper of the device for discharging and the position of basket cover in real time and obtain corresponding position signalling；The PLC control unit gathers the rotary speed information of the opening information of described two butterfly valves, the detection information of three groups of detection proximity switches and motor, and show the real-time action of the dynamic drawings of above-mentioned all parts, simulation all parts by man-machine interface real-time synchronization after treatment.The centrifuge of man-machine interface simultaneous display of the present invention, realize that man-machine display is synchronous with the action in equipment running process, it is particularly possible to show the action of mechanical part such as scraper, basket cover, limit glassware, steam cleaning device, basket etc. inside basket.
Description
Technical field
The present invention relates to centrifugation machine production line field, more particularly to a kind of centrifuge of man-machine interface simultaneous display.
Background technology
Man-machine interactive system is information intercourse platform important between people and machine, is to transmit, exchange between people and equipment
The medium of information.With the continuous upgrading of automated production, customer selecting engineering goods have been not limited solely to the machine of equipment
Tool performance indications, higher requirement it is also proposed to the electrical system configuration of correlation and man-machine interactive system.In the prior art
Centrifuge be although configured with man machine operation interface, but can not realize that picture and equipment are run, some equipment are several simple
State instruction is realized in the superposition of button and indicator lamp, but picture is excessively dull, and the visual experience of client is bad；Some equipment are only capable of
The action of a part of mechanical part is enough realized, but whole structure is bad.
The comprehensive analysis current man-machine interactive system of other centrifuge producers both at home and abroad, has following feature：
1. only realizing the input and reading of basic parameter by simple picture, each technological process of equipment clearly can not may be used
See, the real-time status monitoring of equipment can not be met.
2. system total arrangement is unreasonable, workload is big during user's use, and efficiency is low, and mistake even occurs sometimes
Operation, certain influence is brought to plant equipment operation.
3. the man-machine interactive system working interface comfortableness design of part producer is inconsiderate, user is for a long time using can go out
Existing sense of fatigue, reduces operating efficiency.
Chinese patent, publication number 204051941U, a kind of suspended centrifuge, including support are disclosed, is set on support
There is casing cover, casing cover upper end, which is respectively arranged with, scrapes driving device for cutter, feed pipe, sluicing pipe and bearing block, passes through in bearing block
Bearing is rotatably connected to main shaft, and the upper end of main shaft is connected with motor, and main shaft lower end is connected with fixed seat by mainshaft nut, fixed
The rotary drum bottom for opening up several dumping pits is provided with seat, is fixedly connected with rotary drum body on rotary drum bottom, in the side wall of rotary drum body
Offer multiple filtering through holes, the apocenosis passage formed between support and rotary drum body and the leakage fluid dram company for being arranged on support lower end
Logical, the lower end for scraping driving device for cutter is provided with scraper, and the lower end of scraper, the lower end of sluicing pipe and feed pipe is respectively protruding into rotary drum
In vivo, the side of the sluicing pipe lower end face rotary drum body stretched into rotary drum body is provided with several shower nozzles.
But above-mentioned centrifuge, user can not Real Time Observation each part in it running situation, including each Machinery Ministry
The position of part, the state of each test point, the current technological process of production, fault alarm etc.；To not in the pipe of device context
For reason personnel, the running situation of centrifuge can not be understood in real time, adds management cost and time.In view of drawbacks described above, this
Creator obtains this creation finally by prolonged research and practice.
The content of the invention
It is an object of the invention to provide a kind of centrifuge of man-machine interface simultaneous display, to solve in the prior art can not
The problem of clearly understanding the running situation of the current centrifuge of equipment.
To achieve these goals, the technical scheme is that：A kind of centrifuge of man-machine interface simultaneous display, bag
Include：Drive device, brake gear, feed arrangement, basket device, device for discharging, steam cleaning device, PLC control unit, its
In,
The drive device, for being driven to the main shaft of the centrifuge and gathering motor speed；
The brake gear, for stopping to the main shaft of the centrifuge；
The feed arrangement includes two butterfly valves, and the feed arrangement controls the charging of centrifuge by two butterfly valves；
The basket device is connected with feed arrangement, and the material in it is separated；
The device for discharging includes three groups of detection proximity switches, and three groups of detection proximity switches are used to fill the discharging
The scraper put and the position of basket cover are detected and obtain corresponding position signalling in real time；
The steam cleaning device is arranged on the basket device, for being cleaned to basket device；
The PLC control unit gathers the opening information of described two butterfly valves, the position signalling of three groups of detection proximity switches
And the rotary speed information of motor, and the Dynamic Graph of above-mentioned all parts is shown after inter-process by man-machine interface real-time synchronization
Draw, so as to simulate the real-time action of all parts.
Further, the motor of the drive device is arranged on topmost, and the brake gear is arranged on drive device
Downside, the top of the basket device set the feed arrangement, device for discharging, steam cleaning device.
Further, the feed arrangement includes feed hopper and the feed pipe being connected with feed hopper, and is arranged on
First butterfly valve of the upper end of the feed pipe and the second butterfly valve for being arranged on lower end；
Each butterfly valve is provided with a letter in reply device, and the opening information of butterfly valve is returned and gives the PLC control unit.
Further, the basket device includes：The basket of loaded material, set up separately with the motor connection and lower half
The main shaft in basket is put, the basket bottom being connected below the main shaft and with basket is arranged on, basket cover, is arranged on main shaft
The upper lifting shoulder for being used to control basket cover to lift, and connector；The connector is set on the main shaft, and its upper end is with rising
Shoulder connection is dropped, and its lower end is connected with basket cover.
Further, the device for discharging includes：The scraper of discharging processing is carried out to the material in basket；
Through basket upper side wall and the upright drive cylinder of scraper that is connected with scraper, in the described upright drive cylinder of scraper
Cylinder wall on set detection doctor position first group of detection proximity switch, first group of detection proximity switch include detection
Scraper is in the first upper scraper proximity switch and detection scraper in the second the next scraper proximity switch.
Further, the device for discharging includes the basket cover folding cylinder for driving the basket cover folding, the discharging
The second group of detection proximity switch detected to the basket cover position is set on device；
Second group of detection proximity switch include being arranged on described basket cover folding cylinder, detecting basket cover
Positioned at the first basket cover proximity switch of closing position；It is arranged in the cylinder mounting seat of the upright drive cylinder of the scraper, uses
To detect the second basket cover proximity switch that basket cover is located at open position.
Further, the 3rd group of detection that the device for discharging also includes detecting scraper horizontal level, which approaches, opens
Close, the 3rd group of detection proximity switch include being arranged in the mounting seat of the described upright drive cylinder of scraper, detecting
3rd proximity switch of scraper cutting into position, and the 4th proximity switch of detection scraper home position；
Also include the horizontal drive cylinder for driving the scraper to rotate horizontally.
Further, limit glassware is set in the upper casing bottom plate of the centrifuge, sets and visit in the inner side of described basket
Flitch, set and the position for visiting flitch is detected to confirm to expect full first limit material proximity switch, right on the limit glassware
Detected to confirm that limit glassware is in the second limit material proximity switch of spy material original state the position for visiting flitch；First limit
Expect proximity switch and the second limit material proximity switch by detection information real-time Transmission into the PLC；
Also set up on the upside of described basket and drive the spy flitch drive cylinder visited flitch and resetted, visited flitch and be connected to
On the cylinder rod for visiting flitch drive cylinder.
Further, the steam cleaning device washes pipe including being arranged on the vapour being connected above the basket with water source, with
And it is arranged on the vapour being connected above basket with vapour source and washes pipe..
Further, in addition to the purging device of the basket device lower end is arranged on, the purging device includes threeway
Group, flange and purging valve；The on and off of the purging valve makes purging device form two outlets.
Compared with prior art, the invention has the advantages that：The centrifuge of man-machine interface simultaneous display of the present invention,
Realize that man-machine display is synchronous with the action in equipment running process, it is particularly possible to show mechanical part such as scraper inside basket,
The action of basket cover, limit glassware, steam cleaning device, basket cover etc.；The present invention simultaneously can also be residing for real-time synchronization equipment life
Production. art stage, the real-time running data of real-time synchronization current device；The present invention can realize centrifuge it is automatic, manual, half
Can be shown under automatic and four kinds of modes of operation of debugging with real-time synchronization the action of mechanical part, display device it is current/previous step/
Processing step, real time modifying technological parameter and upload/downloading data residing for next step etc..
Further, the present invention sets three groups of proximity switches respectively to scraper and basket cover by setting PLC control unit
Extreme position detected, by by the positional information detected in real time be sent into PLC control unit carry out data processing, then with institute
State touch-screen image information to correspond in real time, the action of the corresponding mechanical part of real-time synchronization display.
Further, the present invention also sets up one group of proximity switch of limit glassware, and material information is detected in real time.
Further, the present invention also has video return function：Camera is arranged at basket or purging mouth, for seeing
The situation of change of whole basket materials inside is examined, and video image is returned by man-machine interface, such operating personnel's can is not
Need to open peep hole observation material, improve the security and convenience of operating personnel.Further, invention provides one kind more
Add directly perceived, lively visual experience, reduce the sense of fatigue of operating personnel, at the same operating personnel can control completely equipment go over,
Current working condition and next step production technology, timely processing fault alarm can be shown by picture, can be according to current
Material situation real time modifying technological parameter；For administrative staff, the real-time pictures of centrifuge can be transmitted directly to central control
Room processed, administrative staff can be apparent from the working condition of equipment without using curstomer's site, greatly save management cost
And the time.
Further, it is each when the present invention is directed to automatic, semi-automatic and manually operated in the suspension type centrifuge technological process of production
The actual act of mechanical part, the design concept of the centrifuge man-machine interactive system to break traditions, intuitive, close friend from system
Property, practicality etc. carry out many improvement and upgrading, bring fresh and new usage experience to client, application prospect is very happy
See, not only improve the quality of suspended centrifuge electric control system, and the work of sale and commissioning staff can be given to carry
For very big help.
Brief description of the drawings
Fig. 1 is the structural representation of the centrifuge of the man-machine interface simultaneous display of the present invention；
Fig. 2 is the mplifying structure schematic diagram for the limit glassware for being originally Fig. 1 of the present invention；
Fig. 3 is the overlooking the structure diagram of the basket device of the centrifuge of the man-machine interface simultaneous display of the present invention；
Fig. 4 is the enlarged diagram of Fig. 3 of the present invention a-quadrant.
Embodiment
Below in conjunction with accompanying drawing, the forgoing and additional technical features and advantages are described in more detail.
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the technical principle of the present invention, it is not intended that limit the scope of the invention.
It should be noted that in the description of the invention, the instruction such as term " on ", " under ", "left", "right", " interior ", " outer "
Direction or the term of position relationship be to be based on direction shown in the drawings or position relationship, this is intended merely to facilitate description, and
It is not instruction or implies that described device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction
Or imply relative importance.
In addition it is also necessary to explanation, in the description of the invention, unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
Refer to shown in Fig. 1, its for the present invention man-machine interface simultaneous display centrifuge structural representation, this implementation
The centrifuge of example is suspended centrifuge, and it includes：Drive device 1, brake gear 2, feed arrangement 3, basket device 4, discharging
Device 5, steam cleaning device 6, purging device 7 and PLC control unit, wherein, the drive device 1, for the centrifugation
The main shaft 41 of machine is driven and gathers the rotating speed of motor 1；The brake gear 2, for being carried out to the main shaft 41 of the centrifuge
Stop；The feed arrangement 3 includes two butterfly valves, and the feed arrangement 3 controls the charging of centrifuge by two butterfly valves；It is described
Basket device 4 is connected with feed arrangement 3, and the material in it is separated；The device for discharging 5 is approached including three groups of detections and opened
Close, three groups of detection proximity switches are used to examine the scraper 510 of the basket device and the position of basket cover 49 in real time
Survey and obtain corresponding position signalling；The steam cleaning device 6 is arranged on the basket device 4, to basket device 4
Interior part is cleaned；The PLC control unit gathers the opening information of described two butterfly valves, three groups of detection proximity switches
The rotary speed information of detection information and motor, and the dynamic of above-mentioned all parts is shown by man-machine interface real-time synchronization after treatment
State picture, the real-time action for simulating all parts, wherein, the dynamic drawing can be that 3D dynamic drawings or 2D are moved
State picture；The centrifuge of the present embodiment also includes centrifuge shell 14.
In the present embodiment, man-machine interface includes touch display screen, and PLC control unit is connected with touch display screen, passed through
Touch display screen shows the running status of all parts, also, realizes operational control by touch display screen.
Specifically, the motor of the drive device 1 is arranged on topmost, and brake gear 2 is arranged under drive device 1
Side, the upside of basket device 4 set the feed arrangement 3, device for discharging 5, steam cleaning device 6；The lower end of feed arrangement 3 with
The basket 44 of basket device 4 is communicated, and material is entered in basket 44 by feed arrangement.
Please continue to refer to shown in Fig. 1, the drive device 1 of the embodiment of the present invention includes driving what the basket device 4 rotated
Motor, the motor fan 11 being arranged on motor.Certainly, in order to which motor rotates, in the prior art, drive device 1 is also wrapped
Frequency converter is included, frequency converter is typically placed in frequency-charger cabinet, passes through cable and motor connection.In addition, the present embodiment also includes oil
Case 12, the fuel tank magnetic valve 13 being arranged on fuel tank 12, and the oil pump being connected with fuel tank, fuel tank 12, the and of fuel tank magnetic valve 13
Oil pump forms lubricating arrangement.Specifically, opening blower fan 11 and oil pump are the first steps of centrifuge operations, and PLC control unit connects
After receiving blower fan 11 and operation of oil pump signal, preset blower fan rotation pel follows in PLC control unit control Human Machine Interface
Ring cutting changes, simulates blower fan operation, oil pump pel by grey greening (or having oil droplet instruction) until equipment be stopped, close blower fan and
Oil pump.Specifically, brake gear 2 mainly includes the composition such as brake frame, upper underarm, balancing disk, brake block and cylinder, is installed on
In motor cabinet.Brake block is fixed tightly on brake palm seat with brass screw, is connected by balancing disk with upper and lower arm；Cylinder is fixed tightly in
On arm, upper arm and underarm will be driven after passing to compressed air, brake block is pressed on brake disc, so as to realize brake.This reality
The numerous embodiments of this area can be used by applying the brake gear 2 of example.If equipment emerged in operation emergency, operating personnel
Brake button on rapid push case, brake gear 2 is acted, while brake process pel is shown in man-machine interface, or
Brake disc in man-machine interface is changed into red and has alarm.
Please continue to refer to shown in Fig. 1, feed arrangement 3 includes feed hopper and the feed pipe 33 being connected with feed hopper, with
And the first butterfly valve 31 for being arranged on the upper end of feed pipe 33 and the second butterfly valve 32 for being arranged on lower end.
Specifically, each butterfly valve is furnished with a letter in reply device, and lower butterfly valve has two apertures, i.e., and 0 and 100%, that is, beat
Two states are closed in open and close；Opening amount signal is returned and gives PLC control unit, when equipment runs to the charging rate up to setting
When, the second butterfly valve 32 of PLC control unit output signal control lower end first is opened, and delay is opened after several seconds according to setting aperture
First butterfly valve 31, corresponding letter in reply device return to opening amount signal and give PLC control unit, and limit glassware 40 acts and starts to feed.It is man-machine
Corresponding inlet valve is shown as open mode in interface, and limit glassware 40 is switched to spy discharge position；Feed pipe in man-machine interface is same
Step display simulation charging, the inwall simultaneous display bed of material change information of basket 44；Detected when feed time reaches or limited glassware 40
Reached to thickness of feed layer, limit glassware proximity switch can return to PLC control unit one and expect full/stopping charging signal, PLC control lists
Member, which is sent, shuts butterfly valve signal, and the first butterfly valve 31 performs after closing and being delayed several seconds and washes valve, the wash feed valve actuation of picture draw and
Scavenging period can simultaneous display；First butterfly valve postpones several seconds after closing, and PLC control unit output signal closes the second butterfly valve,
And the operation of cleaning cloth tray 43 is performed after being delayed several seconds.The above-mentioned charging stage for centrifuge, during this period, man-machine interface is same
When display it is current/back, the live number such as next step technological process and current motor rotating speed, current of electric and motor torque
According to.Feed step is finished, equipment fall forward.
Please continue to refer to shown in Fig. 1, basket device 4 includes：With the main shaft 41 of motor connection, it is arranged on main shaft 41 and is used for
Control the lifting shoulder 46 of basket cover lifting, the cloth tray 43 being arranged on main shaft 41, be arranged on the lower section of main shaft 41 and with basket 44
The basket bottom 48 of connection, basket cover 49 and connector 410, the connector 410 are set on the main shaft 41, its upper end with
Lifting shoulder 46 is connected, and its lower end is connected with basket cover 49.In charging, the outflow of the control material of basket cover 49, in discharging, sieve
Basket cover 49 controls the outflow of semi-finished product.
Specifically, the described inner side of basket 44 is provided with basket net 45；Basket is with main shaft under the drive of main motor
Do and rotate at a high speed, centrifugal force caused by inside basket realizes the separation of material.The said equipment completes the separating action of material；In order to
Real-time monitoring equipment rotating speed, is provided with speed probe on brake disc.
Specifically, after PLC control unit receives the signal of " electric motor starting ", start basket 44 and rotate control program, hold
The pel from each angle when adding, while being preset at basket rotation in man-computer system design software of the rotary variable of row basket 44 is carried out
Move in circles switching, and the rotation of man-machine interface transfer basket is synchronous by low speed to high speed, until PLC control unit receives, " motor stops
Only " signal, motor reduction to 0, the rotation of man-machine interface basket is also synchronous to be stopped.
Please continue to refer to shown in Fig. 1, the device for discharging 5 of the present embodiment includes carrying out discharging processing to the material in basket
Scraper 510；It is upright in described scraper through the upper side wall of basket 44 and the upright drive cylinder 51 of scraper that is connected with scraper 510
First group of detection proximity switch of detection doctor position, first group of detection proximity switch bag are set on the cylinder wall of drive cylinder 51
Detection scraper 510 is included in the second scraper proximity switch of upper the first scraper proximity switch 54 and detection scraper 510 in bottom
55。
Please continue to refer to shown in Fig. 1, the basket device of the present embodiment, in addition to the driving main shaft 41 move up and down with band
The basket cover folding cylinder 56 of the folding of basket cover 49 is moved, is set on the device for discharging and the basket cover position is examined
The second group of detection proximity switch surveyed；Second group of detection proximity switch includes being arranged on described basket cover folding cylinder 56
Above, to detect the first basket cover proximity switch 53 that basket cover is located at closing position, in the described upright drive cylinder of scraper
Detection basket cover is set to be located at the second basket cover proximity switch 54 of open position in 51 cylinder mounting seat 52.
Specifically, above-mentioned two groups of proximity switches detect to the extreme position of scraper and basket cover respectively, and by position
Confidence number is back to described PLC control unit.
The present embodiment also has video return function：Camera is arranged in basket or at purging mouth, it is whole for observing
The situation of change of individual basket materials inside, and video image is returned by man-machine interface, such operating personnel's can need not
Peep hole observation material is opened, improves the security and convenience of operating personnel.
Opened incorporated by reference to the 3rd group of detection that shown in Fig. 2, the device for discharging 5 also includes detecting doctor position is close
Close, the 3rd group of detection proximity switch include being arranged in the cylinder mounting seat 52 of the upright drive cylinder 51 of the scraper, examining
The 3rd proximity switch 57 of scraper cutting into position, and the 4th proximity switch 58 of detection scraper home position are surveyed, device for discharging 5 is also
Including the horizontal drive cylinder 59 for driving the scraper 510 to rotate horizontally.
Specifically, in discharging initial position：Basket cover closes, scraper returns, scraper upper, now three close to opening
It is bright to close indicator lamp；When the motor speed return value that PLC control unit receives frequency converter reading is the discharge rate of setting, output
Control basket cover magnetic valve is opened, while basket cover 49 moves downward, and the indicator lamp of the first basket cover proximity switch 53 extinguishes, Zhi Dao
Two basket cover proximity switches 54 detect that basket cover 49 declines in place, and the second basket cover 54 indicator lamps of proximity switch are bright, instruction sieve
Basket cover 49 has dropped down to regulation mechanical location.Now, the basket cover 49 in man-machine interface or touch-screen is synchronously downward with mechanical part
Operation, the mode of completion are：First, basket cover operation program is performed, calculates basket cover initial position and stop bit in a program
The distance between put, after the instruction of cover is received out, the pel of basket cover translates downwards from initial position, and position is from adding, simultaneously
The comparison of translational movement is performed in program, after translation distance reaches the whole story distance of setting and receives the letter of " basket cover is opened "
Number, cover translation terminates, while the proximity switch indicator lamp of picture is bright, and cover down maneuver is completed.
After receiving " basket cover is opened " signal, PLC control unit output control scraper incision magnetic valve is opened, and the 4th is close
The extinguishing of 58 indicator lamps is switched, scraper 510 rotates horizontally the incision bed of material under the drive of horizontal drive cylinder 59, until the 3rd close to opening
Close 57 and detect horizontal air cylinder motion in place, the indicator lamp of the 3rd proximity switch 57 is bright, and now scraper 510 is in incision position, now
Basket inwall material upper part, which is scraped off, is sent to discharge port.Scraper in display picture also performs incision simultaneously and acts and show
Show that the bed of material is reduced, the mode of completion chooses that scraper is in situ and the final position of incision to perform discharging operation program, calculate away from
From, horizontal offset is set, the pel for the different angle interception certain amount cut by scraper, and these pels are included in figure
List (or being sequentially overlapped all pels by the anglec of rotation), horizontal-shift is performed during scraper component performs incision action certainly
Add, the upper part of bed of material simulation performed according to scraper screw-in direction it is horizontal from reducing, until scraper is screwed into setting position and the
The indicator lamp of three proximity switch 57 is bright, and scraper incision action is completed, and the top half bed of material, which has been shown, to be scraped.
After PLC control unit receives " scraper incision " signal, output control scraper lifting magnetic valve is opened, the first scraper
The indicator lamp of proximity switch 54 extinguishes, and scraper 510 drives sagging vertical cut to enter the bed of material in the upright drive cylinder 51 of scraper, now in basket
Wall material lower part, which is scraped off, is sent to discharge port；Until the second scraper proximity switch 55 detects upright cylinder moving in place,
The indicator lamp of second scraper proximity switch 55 is bright, and now scraper is in bottom.Scraper in picture also performs down maneuver simultaneously, complete
Into mode to choose the upper and the next final position of scraper, calculate distance, set vertical offset, in scraper component execution
Incision performs vertical shift during acting and added certainly, and the lower part of bed of material simulation performs longitudinal direction according to scraper descent direction and subtracts behaviour certainly
Make, until scraper drops to setting position and the indicator lamp of the second scraper proximity switch 55 is bright, the down maneuver of scraper 510 is completed, lower half
The part bed of material, which has been shown, to be scraped.
After scraper stops several seconds at basket bottom 48, scraper rising is performed, scraper returns and closes the action of basket cover, the action
Execution direction and above three direction contrast.The above-mentioned discharging phase for centrifuge, during this period, man-machine interface is simultaneously
Display is current/back, field data such as next step technological process and current motor rotating speed, current of electric and motor torque.
Please continue to refer to shown in Fig. 1, the steam cleaning device 6 includes being arranged on the water that the top of basket 44 is connected with water source
Pipe 62 is washed, and is arranged on the vapour that basket inner upper is connected with vapour source and washes pipe, washing pipe 62 carries out clear to basket madial wall
Wash.Specifically, when the equipment speed of service reaches the washing speed of default different phase, corresponding washing valve is beaten in equipment
Open, it is visible and flash for prompting that the preset steam of man-machine interface, which washes pel, and read time of timer in PLC control unit with
Countdown shows, washing and vapour are washed the time and controlled by PLC program, and with countdown real-time display in man-machine interface.
Continuing with reference to shown in Fig. 1, limit glassware 40 is set on the upper casing bottom plate of described centrifuge, in described sieve
The inner side of basket 44, which is set, visits flitch 42, sets and the position for visiting flitch 42 is detected to confirm that material is full on the limit glassware 40
First limit material proximity switch 401, to visit flitch 42 position detected with confirm limit glassware 40 be in visit material original state
Second limit material proximity switch 402；The first limit material proximity switch and the second limit material proximity switch pass detection information in real time
Transport in the PLC；Also, also set up and drive the spy flitch drive cylinder 404 visited flitch 42 and resetted, visit flitch
42 are connected on the cylinder rod 403 for visiting flitch drive cylinder 404.
Specifically, when limiting glassware 40 in the raw, cylinder rod 403 stretches out, and visits flitch 42 and is in material state of visiting, biography
Sensor return signal is high level, provides and visits material signal, and glassware probe is visited in man-machine interface in spy discharge position；Material is full
When, material, which promotes, visits flitch 42, and making cylinder rod 403, now sensor signal switchs to low level, provides full material signal toward bouncing back,
Visit flitch drive cylinder 404 simultaneously to ventilate, cylinder rod 403 continues to retract, and makes spy flitch 42 leave material, material is visited in man-machine interface
Device probe returns to the initial position for visiting material；Before charging, visit flitch drive cylinder 404 and disconnect source of the gas, limit glassware 40 returns to spy material
State.
Please continue to refer to shown in Fig. 1, the purging device 7 includes threeway group, flange and purging valve 71；Purging valve 71 is opened
Purging device is set to form two outlets with pass, the filtrate (green molasses) collected by lower casing and water lotion isolated in basket 44 (are washed
Honey) respectively from the two outlet discharges, to facilitate subsequent treatment.Now, purging device in green molasses and washes two kinds of honey in man-machine interface
State synchronized switching state.
In concrete operations, the centrifuge original state detection signal of the embodiment of the present invention：1. frequency converter is not started working
And alarm free；2. blower fan and operation of oil pump；3. scraper is upper；4. scraper is returning to position；5. basket, which covers on, closes position；6. brake is not
Action；7. inlet valve is closed.
Being automatically brought into operation flow is：1. pressing " preparation " button on touch-screen, PLC control unit receives the work of frequency converter
Make signal, " allowing work " on touch-screen, indicator lamp is bright；2. pressing " start " button, equipment is touched from 0 fast raising speed to platform speed
The screen display current rotating speed of motor is touched, basket Partial synchronization rotates in the 3D pictures of equipment；3. press " automatic cycle " button, equipment
Raising speed to charging rate, inlet valve is opened, and is visited glassware action, is started to feed, material is uniformly distributed in basket through cloth tray
On wall, now touch-screen picture synchronization display charging valve opening and current feed state；4. after charging thickness of feed layer needed for,
Limit glassware and transmit the full signal of material, stop charging, then begin to be flushed into expects pipe and cloth tray, then equipment raising speed to high speed,
Be automatically performed during this dishwashing, wash valve, purging, washing, vapour wash operation, touch-screen simultaneous display equipment state, washing and vapour
Wash time, number and the technological process being presently in；5. the bed of material is after high-speed separation reaches technological requirement, equipment is from being down at a high speed
Discharge rate, basket cover, which drops to open position-scraper and rotates to incision position-scraper to decline in place-scraper and rise in place-scraper, to be returned to
Return to position-basket cover and rise to conjunction position, equipment raising speed to platform speed, start simultaneously at and wash net, after, purging device rotates back into " former
Honey " position, carries out subsequent cycle.Because device for discharging is the operating personnel after equipment is installed at the scene in the basket of centrifuge
The action process of device for discharging can not be seen at all.
So far, combined preferred embodiment shown in the drawings describes technical scheme, still, this area
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these embodiments.Without departing from this
On the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to correlation technique feature, these
Technical scheme after changing or replacing it is fallen within protection scope of the present invention.
Claims (10)
- A kind of 1. centrifuge of man-machine interface simultaneous display, it is characterised in that including：Drive device, brake gear, charging dress Put, basket device, device for discharging, steam cleaning device, PLC control unit, wherein,The drive device, for being driven to the main shaft of the centrifuge and gathering motor speed；The brake gear, for stopping to the main shaft of the centrifuge；The feed arrangement includes two butterfly valves, and the feed arrangement controls the charging of centrifuge by two butterfly valves；The basket device is connected with feed arrangement, and the material in it is separated；The device for discharging includes three groups of detection proximity switches, and three groups of detection proximity switches are used for the device for discharging Detected in real time and obtain corresponding position signalling in the position of scraper and basket cover；The steam cleaning device is arranged on the basket device, for being cleaned to basket device；The PLC control unit gathers the opening information of described two butterfly valves, the position signalling and electricity of three groups of detection proximity switches The rotary speed information of machine, and the dynamic drawing of above-mentioned all parts is shown after inter-process by man-machine interface real-time synchronization, So as to simulate the real-time action of all parts.
- 2. the centrifuge of man-machine interface simultaneous display according to claim 1, it is characterised in that the electricity of the drive device Machine is arranged on topmost, and the brake gear is arranged on the downside of drive device, enters described in the top setting of the basket device Expect device, device for discharging, steam cleaning device.
- 3. the centrifuge of man-machine interface simultaneous display according to claim 1 or 2, it is characterised in that the feed arrangement The feed pipe being connected including feed hopper and with feed hopper, and be arranged on the feed pipe upper end the first butterfly valve and It is arranged on the second butterfly valve of lower end；Each butterfly valve is provided with a letter in reply device, and the opening information of butterfly valve is returned and gives the PLC control unit.
- 4. the centrifuge of man-machine interface simultaneous display according to claim 1 or 2, it is characterised in that the basket device Including：The basket of loaded material, the main shaft being arranged on the motor connection and the latter half in basket, is arranged on institute The basket bottom being connected below main shaft and with basket is stated, basket cover, is arranged on the lifting shoulder for being used to control basket cover to lift on main shaft, And connector；The connector is set on the main shaft, and its upper end is connected with lifting shoulder, and its lower end is connected with basket cover.
- 5. the centrifuge of man-machine interface simultaneous display according to claim 4, it is characterised in that the device for discharging bag Include：The scraper of discharging processing is carried out to the material in basket；Through basket upper side wall and the upright drive cylinder of scraper that is connected with scraper, in the gas of the described upright drive cylinder of scraper First group of detection proximity switch of detection doctor position is set on casing wall, and first group of detection proximity switch includes detection scraper In the first upper scraper proximity switch and detection scraper in the second the next scraper proximity switch.
- 6. the centrifuge of man-machine interface simultaneous display according to claim 5, it is characterised in that the device for discharging includes The basket cover folding cylinder of the basket cover folding is driven, is set on the device for discharging and the basket cover position is detected Second group of detection proximity switch；Second group of detection proximity switch includes being arranged on described basket cover folding cylinder, is located to detect basket cover First basket cover proximity switch of closing position；It is arranged in the cylinder mounting seat of the upright drive cylinder of the scraper, examining Survey the second basket cover proximity switch that basket cover is located at open position.
- 7. the centrifuge of man-machine interface simultaneous display according to claim 6, it is characterised in that the device for discharging also wraps The 3rd group of detection proximity switch detected to scraper horizontal level is included, the 3rd group of detection proximity switch includes being arranged on In the mounting seat of the upright drive cylinder of described scraper, detecting the 3rd proximity switch of scraper cutting into position, and detection is scraped 4th proximity switch of knife home position；Also include the horizontal drive cylinder for driving the scraper to rotate horizontally.
- 8. the centrifuge of man-machine interface simultaneous display according to claim 4, it is characterised in that in the upper of the centrifuge Chassis backplane sets limit glassware, is set in the inner side of described basket and visits flitch, is set on the limit glassware to visiting flitch Detected to confirm to expect the first full limit material proximity switch, the position for visiting flitch be detected to confirm at limit glassware position In the second limit material proximity switch for visiting material original state；The first limit material proximity switch and the second limit material proximity switch will detect Information real-time Transmission is into the PLC；Also set up on the upside of described basket and drive the spy flitch drive cylinder visited flitch and resetted, visited flitch and be connected to spy material On the cylinder rod of plate drive cylinder.
- 9. the centrifuge of man-machine interface simultaneous display according to claim 4, it is characterised in that the steam cleaning device Including being arranged on the washing pipe being connected above the basket with water source, and it is arranged on the vapour being connected above basket with vapour source and washes Pipe.
- 10. the centrifuge of man-machine interface simultaneous display according to claim 1 or 2, it is characterised in that also include being arranged on The purging device of the basket device lower end, the purging device include threeway group, flange and purging valve；The purging valve is opened Purging device is set to form two outlets with pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710614419.XA CN107350093A (en) | 2017-07-25 | 2017-07-25 | A kind of centrifuge of man-machine interface simultaneous display |
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| CN201710614419.XA CN107350093A (en) | 2017-07-25 | 2017-07-25 | A kind of centrifuge of man-machine interface simultaneous display |
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| CN201710614419.XA Pending CN107350093A (en) | 2017-07-25 | 2017-07-25 | A kind of centrifuge of man-machine interface simultaneous display |
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| CN107913806A (en) * | 2018-01-19 | 2018-04-17 | 蚌埠市朗辰化工设备有限公司 | A kind of uniform centrifuge of scraper |
| CN108080157A (en) * | 2018-01-19 | 2018-05-29 | 蚌埠市朗辰化工设备有限公司 | A kind of uniform centrifuge of easy to clean and scraper |
| CN108654851A (en) * | 2018-06-14 | 2018-10-16 | 张家港市中南化工机械有限公司 | Centrifuge safety guard |
| CN112122015A (en) * | 2020-09-17 | 2020-12-25 | 宏工科技股份有限公司 | Discharging conveying device capable of detecting leakage abnormality of centrifugal machine and solid-liquid separation production line |
| CN113617541A (en) * | 2021-08-06 | 2021-11-09 | 合肥妙思智能医疗科技有限公司 | Laboratory blood sample circulation uninterrupted assembly line centrifugal machine |
| CN114673568A (en) * | 2022-02-17 | 2022-06-28 | 华北电力科学研究院有限责任公司 | Heat source switching device for steam turbine unit |
| CN116532250A (en) * | 2023-07-04 | 2023-08-04 | 张家港市中南化工机械有限公司 | Draw bag type scraper lower part discharge centrifuge |
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| CN112122015A (en) * | 2020-09-17 | 2020-12-25 | 宏工科技股份有限公司 | Discharging conveying device capable of detecting leakage abnormality of centrifugal machine and solid-liquid separation production line |
| CN113617541A (en) * | 2021-08-06 | 2021-11-09 | 合肥妙思智能医疗科技有限公司 | Laboratory blood sample circulation uninterrupted assembly line centrifugal machine |
| CN113617541B (en) * | 2021-08-06 | 2022-11-25 | 合肥妙思智能医疗科技有限公司 | Laboratory blood sample circulation uninterrupted assembly line centrifugal machine |
| CN114673568A (en) * | 2022-02-17 | 2022-06-28 | 华北电力科学研究院有限责任公司 | Heat source switching device for steam turbine unit |
| CN114673568B (en) * | 2022-02-17 | 2024-01-26 | 华北电力科学研究院有限责任公司 | Steam turbine unit heat source switching device |
| CN116532250A (en) * | 2023-07-04 | 2023-08-04 | 张家港市中南化工机械有限公司 | Draw bag type scraper lower part discharge centrifuge |
| CN116532250B (en) * | 2023-07-04 | 2023-09-15 | 张家港市中南化工机械有限公司 | Draw bag type scraper lower part discharge centrifuge |
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Application publication date: 20171117 |
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