CN105908557A - Movable fixed-point cleaning scraper - Google Patents
Movable fixed-point cleaning scraper Download PDFInfo
- Publication number
- CN105908557A CN105908557A CN201610296754.5A CN201610296754A CN105908557A CN 105908557 A CN105908557 A CN 105908557A CN 201610296754 A CN201610296754 A CN 201610296754A CN 105908557 A CN105908557 A CN 105908557A
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- China
- Prior art keywords
- wing
- roller
- scraper
- finger
- outer peripheral
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- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 230000002093 peripheral effect Effects 0.000 claims description 52
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 208000028804 PERCHING syndrome Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G3/00—Doctors
- D21G3/005—Doctor knifes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G3/00—Doctors
- D21G3/02—Doctors for calenders
Landscapes
- Paper (AREA)
- Cleaning In General (AREA)
Abstract
A movable fixed-point cleaning scraper comprises a scraper body, a rack and a control system. The scraper body comprises a foundation plate, a fulcrum shaft, a linear track device, a scraper clamp and a scraper blade. The linear track device is installed on the foundation plate of the scraper body and is composed of a sliding track, a sliding table, a driving crawler belt, a motor, a driving wheel and a driven wheel. The scraper clamp is installed on the sliding table and provided with an upper pressing plate and a large number of finger-shaped blocks behind the upper pressing plate. Between the end portion of the upper pressing plate and the end portions of the finger-shaped blocks, the bottom provided with the scraper blade is in a drawing and pulling state and keeps the drawing and pulling state, the center portions of the finger-shaped blocks are through with a round bar, the two ends of the round bar can rotate and can be installed on the sliding table, gaps are formed between the back faces of the finger-shaped blocks and the sliding table, a minor-diameter air bag is installed in a gap formed in the upper side of the round bar penetrating through the finger-shaped blocks, and a major-diameter air bag is installed in a gap formed in the lower side of the round bar penetrating through the finger-shaped blocks.
Description
Technical field
The present invention relates to a kind of scraper, belong to paper making equipment technical field.
Background technology
Having roller to use position in the production process of paper industry, doctor blade device is the equipment being widely used.
If papermachine roll surface attachment has foreign material, paper hair etc., to be removed by scraper.
General doctor blade device is equipped with full width wing at the outer peripheral face (in the axial direction) of roller.Scraper
The blade of sheet, by suitable pressure, is pressed on roller outer peripheral face, is removed by the foreign material on its outer peripheral face etc..
In order to be removed by the foreign material on roll surface, the blade of wing to be pressed in roller with uniform pressure full width
On the outer peripheral face of son.But, roller surfaces is not completely flat.Although the least, but some is recessed
Convex injustice.To this end, the blade of wing to produce local pressure excessive, and too small the asking of other site pressure
Topic.The position that pressure is bigger, doctor blade edge abrasion is relatively big, and the position that pressure is too small, wing can not
Foreign material are removed completely, can remain on roller.
Long roller is cleaned work, longer full width will be used to scrape according to the fabric width of roller
Blade.Now, if do not used bigger pressure to be pressed on roller by wing, just can not get due scraper
Pressure.
At paper machine calecder section, it is bonded at press polish roll surface hard particles to remove, needs the doctor line of 600N/m
Pressure, but on conventional amplification scraper, apply the highest pressure, it may appear that some drawbacks: damage roll surface,
Especially roller two ends；Wing point of a knife easily generates heat and burns；The wing life-span is decreased obviously；There is wing
Sheet mill phenomenon；Roller load increases, and various problem occurs in the most energy-conservation being also easy to.
Therefore, current present situation is to have to lower doctor line pressure, and the quality of paper is difficult to improve.Simultaneously must not
Building perching knife is not utilized the most manually to remove the hard particles of calender roll surface during production runs up,
There is serious potential safety hazard.
Summary of the invention
For the technological deficiency of existing product, journey can be adhered to according to the foreign material of roll surface it is desirable to provide a kind of
Degree and wing heat condition, accurately cleaning the doctor blade device of convenient pressure.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of portable fixed point cleaning doctor,
It is characterized in that: described cleaning doctor includes scraping cutter hub, frame and control system；
Described cutter hub of scraping includes soleplate, fulcrum, rectilinear orbit device, scraper clamp and wing；Fulcrum
Being positioned at soleplate two ends, fulcrum is installed with the bearing at frame two ends and is coordinated, and scrapes cutter hub and rotates around fulcrum；
Linear slide is arranged on soleplate, and scraper clamp is arranged in linear slide, and wing is installed
On scraper clamp；
Described rectilinear orbit device is arranged on the soleplate scraping on cutter hub, by sliding rail, glider table, drives
Employ crawler belt, motor, driving wheel and driven pulley composition；Linear slide track installation is on soleplate；Slide
Table both sides are connected with driving crawler belt；Driving crawler belt be connected to the driving wheel of side and opposite side driven pulley it
Between, parallel with sliding rail；Driving wheel is connected on the output shaft of driving source motor；
Described scraper clamp is arranged on glider table, equipped with top board and top board behind big on scraper clamp
The finger-like block of amount, between the end of top board and finger-like block, has the bottom of wing to be in pull state also
Maintaining, the central part pole of each finger-like block is through, and the two ends of pole rotate and are arranged on glider table,
Form gap between the back side and the glider table of finger-like block, formed in upside by being through the pole in the middle of finger-like block
Little gap, forms big gap in downside, in this gap between be respectively provided with minor diameter air bag and major diameter
Air bag.
Wherein, described driven by motor driving wheel moves, and driving wheel drives driving caterpillar drive, and driving is carried out
Band drives glider table motion；When motor positive and inverse, glider table passes through driving crawler belt linearly sliding rail
Do linear reciprocating motion.
Wherein, by adjusting the amount of supplied air to air bag, centered by pole, wing is carried out and roller
Sub-outer peripheral face pressurizes；By downside major diameter airbag inflation, minor diameter air bag shrinks, makes the blade of wing
Increase with roller outer peripheral face contact pressure；Or by minor diameter airbag inflation, major diameter air bag shrinks, makes
The blade of wing reduces with the contact pressure of roller outer peripheral face, or makes wing leave roller outer peripheral face,
It is in open state.
Wherein, described cleaning doctor has the mobile beginning of wing and the instruction switch of stopping and to above-mentioned scraper
Sheet pressurizes, and open permutator, described cleaning doctor has the movement to above-mentioned wing to be controlled
Control device and heating detection means that insert febrile state is detected, examined by above-mentioned heating
Survey means, detect when above-mentioned wing exceedes predetermined temperature, and above-mentioned mobile control device can order about pressurization,
Open conversion means opens conversion to above-mentioned wing.
Wherein, described mobile control device has clocking capability, and each time one set in advance arrives, all can
Ordering about pressurization, above-mentioned wing is converted into open state by open conversion means.
Wherein, described cleaning doctor has the means that the clean condition of the outer peripheral face to above-mentioned roller detects,
Above-mentioned mobile control device can be according to the testing result of the outer peripheral face clean condition of roller, to above-mentioned wing
Moving range is set.
Wherein, described wing moves back and forth with friction speed at the axis direction of roller.
Wherein, described cleaning doctor be positioned at above roller direction of rotation, and use as roller wide cut
The doctor blade device that the outer peripheral face of roller is cleaned by wing, collectively forms multistage doctor blade device.
Described portable fixed point cleaning doctor, is pressed in the wing of certain wide cut on the outer peripheral face of roller, and
Axis direction along roller moves left and right, on the diverse location in roller axis direction, by roller outer peripheral face
On foreign material get rid of.Portable fixed point cleaning doctor has a following architectural feature:
Have the mobile beginning of above-mentioned wing and the instruction switch of stopping, outside above-mentioned wing is with above-mentioned roller
Open permutator that pressurization during circumferential contact and above-mentioned wing leave with above-mentioned roller outer peripheral face and
What the control being controlled the movement of above-mentioned wing switched and detected insert febrile state sends out
Hot detection means.
Said structure can make wing move to the relevant position of roller outer peripheral face, is cleaned relevant position
Work.Meanwhile, the blade of wing is absorbed in superheat state, and this device can open wing, cools down.
Not by manual operations, and the above-mentioned mobile controller being automatically cleaned work is detected by heating
Means, when detecting that wing exceedes predetermined temperature, can order about pressurization, and open conversion means is scraped above-mentioned
Blade carries out opening conversion, it is to avoid the superheating phenomenon of wing.
The present invention can change the moving range of above-mentioned wing.This structure is used can roll surface foreign material to be adhered to
Measure more position to carry out concentrating cleaning.
Replace heating detection means, it is possible to by installing timer, it is to avoid doctor blade edge produces superheating phenomenon.
Specific procedure is: good berth time is previously set, and the time one arrives, and this device will order about pressurization, opens and turns
Above-mentioned wing is converted to open state by hand-off section.
In structure, if using the means that the outer peripheral face clean condition of roller detects automatically, can be automatically to roll surface
The more position of foreign material adhesion amount carries out concentrating cleaning.
The present invention is to less than half that the Design of length of wing is object roller axis length.Can be set in
In the range of 50mm～500mm.Also 100mm can be set in.
As it is a further feature of the invention that above-mentioned wing can at different rates, along the axis of roller
Direction moves left and right.
The present invention can constitute multistage doctor blade device with full width scraper.The present invention and being positioned in roller direction of rotation
Side, and use the doctor blade device that the outer peripheral face of roller is cleaned by wing as roller wide cut common
Constitute.According to said structure, it is positioned at the full width scraper above roller and whole roll surface is cleaned.And this
Invent the foreign body being difficult to get rid of to roll surface local to be purged, by twice cleaning, serve the most clear
Clean effect.
As it has been described above, the present invention makes wing move left and right along the axis direction of roller, by roller outer peripheral face
Foreign body remove.Wing can be selected narrower than roller.Its result is；All blades of wing can be with
Suitable pressure crimps with roller outer peripheral face.Owing to blade is narrow, even if not using bigger pressure, also can
Make between wing and roll surface, to produce bigger crimp force.The replacing of wing is the most fairly simple.
The present invention can avoid wing overheated, accordingly, it is capable to prevent the excessive wear between wing and roller.
Owing to the moving range of this scraper can change, the place that roller outer peripheral face foreign body is more can be carried out office
Portion cleans.Compared with the full width scraper that roller outer peripheral face is carried out full width cleaning, clean the in hgher efficiency of roll surface.
Advantages of the present invention and effect have: the quality of paper significantly improves；Utilize mechanization instead of manually to exist
Line utilizes the dangerous play of perching knife kicker cylinder surface grit；Reduce roller surfaces chance of injury, also just reduce
Roller replacement frequency；Significantly improve the life-span of wing.
Accompanying drawing explanation
The structural representation of the portable fixed point cleaning doctor that Fig. 1 provides for the embodiment of the present invention.
The side view of the portable fixed point cleaning doctor that Fig. 2 provides for the embodiment of the present invention.
Fig. 3 scrapes cutter hub three dimensional structure schematic diagram for what the embodiment of the present invention provided.
Fig. 4 scrapes another three dimensional structure schematic diagram of cutter hub for what the embodiment of the present invention provided.
The scraper clamp that Fig. 5 provides for the embodiment of the present invention and wing three dimensional structure schematic diagram.
The length relation explanatory diagram of the doctor blade device each several part that Fig. 6 provides for the embodiment of the present invention.
In figure, labelling is described as follows:
1, portable fixed point cleaning doctor, 21, frame, 22, frame, 3, scrape cutter hub,
4, rectilinear orbit device, 5, scraper clamp, 6, wing, 31, fulcrum, 32, fulcrum,
41, soleplate, 42, linear slide track, 43, linear slide track, 44, glider table,
45, driving crawler belt, 46 driving wheels, 47, driven pulley, 48, drive motor, 51, top board,
52, finger-like block, 53, pole, 10, roller, 54, minor diameter air bag, 55, major diameter air bag,
10a, roller outer peripheral face, 6a, blade, 48b, power line,
48c, the cable of signal output detector of limit switch, 11, protective cover, 12, nozzle,
100, the mobile circuit that controls, 110, pressurization, Open control circuit, 131, sensor,
132, sensor, 101, timer circuit, 120, Non-follow control dish, 121, biased switch,
122, open switch, 123, the mobile switch that starts, 124, Mobile Termination switch,
125, the switch group of moving range, 126, action pattern permutator.
Detailed description of the invention
With specific embodiment, technical solution of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, portable fixed point cleaning doctor 1 includes scraping cutter hub 3, frame 21,22 and controlling
System forms.
Scrape cutter hub 3 as shown in Figure 1,2,3, 4 and include soleplate 41, fulcrum 31,32, rectilinear orbit device
4, scraper clamp 5, wing 6 form；Fulcrum 31,32, is positioned at soleplate 41 two ends, fulcrum 31,32
With frame 21, the bearing installation at 22 two ends coordinates, and scraping cutter hub 3 can rotate around fulcrum 31,32；Straight line
Carriage 4 is arranged on soleplate 41, and scraper clamp 5 is arranged in linear slide 4, wing
6 are arranged on scraper clamp 5.
As shown in Fig. 3,4,6, described rectilinear orbit device 4 is arranged on the soleplate 41 scraped on cutter hub,
By sliding rail 42,43, glider table 44, driving crawler belt 45, AC motor 48, driving wheel 46, driven
Wheel 47 composition；Linear slide track 42,43 is arranged on soleplate 41；Glider table 44 both sides are used with driving
Crawler belt 45 connects；Driving crawler belt 45 is connected between the driving wheel 46 of side and opposite side driven pulley 47,
Parallel with sliding rail 42,43；Driving wheel 46 is connected on the output shaft of driving source AC motor 48；AC
Motor 48 drives driving wheel 46 to move, and driving wheel 46 drives driving crawler belt 45 to move, driving crawler belt
45 drive glider table 44 to move；When AC motor 48 rotating, glider table 44 is by driving crawler belt 45
Linearly sliding rail 42,43 does linear reciprocating motion.
As shown in Figure 4,5, described scraper clamp 5 is arranged on glider table 44.On scraper clamp 5 equipped with
Top board 51 and top board 51 substantial amounts of finger-like block 52 behind.At top board 51 and the end of finger-like block 52
Between portion, having the bottom of wing 6 to be in can be with pull state and maintain.The center of each finger-like block 52
Portion's pole 53 is through.The two ends of pole 53 can rotate and be arranged on glider table 44.Finger-like block 52
The back side and glider table 44 between form gap, by being through the pole 53 in the middle of finger-like block 52 at upside (roller
Son 10 sides) form little gap, big gap is formed in downside.Be respectively provided with between in this gap little directly
Footpath air bag 54 and major diameter air bag 55.By adjusting to air bag 54 and the amount of supplied air of air bag 55, with circle
Centered by rod 53, wing 6 is carried out pressurized state and open mode with roller outer peripheral face 10a pressurization and enters
Row conversion.I.e. being expanded by downside major diameter air bag 55, minor diameter air bag 54 shrinks, and makes wing 6
The contact pressure of blade 6a and roller outer peripheral face 10a increases.Can also be expanded, greatly by minor diameter air bag 54
Diameter air bag 55 shrinks, and makes the contact pressure of the blade 6a and roller outer peripheral face 10a of wing 6 reduce.More
Wing 6 can be made to leave roller outer peripheral face, be in open state.
Referring to Fig. 6, each several part length the most above, moving range illustrates.As shown in Figure 6, roller
The length (length of axis direction) of 10 is L10.Support rectilinear orbit device 4 scrapes cutter hub 3 length L3,
In design, compared with roller length L10, grow a lot.Its result is exactly on rectilinear orbit device 4
The moving range of glider table 44 bigger than roller length L10.The present embodiment is with length L5 of scraper clamp 5
It is set as 120mm, as a example by wing length is set as 100mm.Wing 6 is along one end of roller outer peripheral face
Move to the other end, as shown in Figure 6, moved by imagination alignment other end from one end of solid line, scrape
The amount of movement L of blade is compared with roll surface length L10, and each short 50mm is wanted in left and right.
As shown in Figure 1, 2, the moving range of wing 6 to be controlled, the present embodiment configuration limit switch.Root
According to the output signal of limit switch, control 48 work of motor.At Fig. 1, in the part of motor 48 control dish
Together with power line 48b, it is simultaneously connected with the cable 48c of the signal output detector of limit switch.
The present embodiment is on the surface 10A of the roller 10 that wing 6 is pressed in rotation with suitable pressure, logical
Crossing motor 48 makes the scraper clamp equipped with wing 6 move back and forth along roller axis direction.Its result, scraper
Sheet 6 moves along roller outer peripheral face 10A to roller axis direction, thus cleans roller outer peripheral face 10A.
The wide cut of the wing 6 of the present embodiment is narrower, can simply adjust its contact to roller outer peripheral face 10A
Pressure.Meanwhile, use the motor 48 of variable speed, the translational speed of wing 6 can be made to change.This
Sample, easily adheres to the position of the foreign bodies such as paper slag on roller outer peripheral face 10A, can reduce the shifting of wing 6
Dynamic speed, improves cleaning effect, improves translational speed at other positions, it is possible to achieve high efficiency cleaning is imitated
Really.
Additionally the present embodiment is provided with the guarantor that scraper clamp 5 ladle cover can be got up on the scraper clamp 5 of movement
Guard shield 11, within it can install nozzle 12 or the inflatable mouth 12 of blow out air of injection medicinal liquid.Take this
The structure of sample, even if the paper slag muck that wing 6 scrapes off amasss, also can be got rid of effectively.
As it is shown in figure 1, control system is by Non-follow control dish 120, mobile control circuit 100, Open control line
Road 110, timer circuit 101, sensor 131,132 form.The mobile circuit 100 that controls drives and controls
Rectilinear orbit device 4, controls the wing 6 in the scraper clamp 5 that rectilinear orbit device 4 supports.Moving
The dynamic circuit 100 that controls inputs the detection signal of left and right sensor 131,132, thus controls wing maximum and move
Scope.Meanwhile, mobile circuit 100 connection timer circuit 101, Open control circuit 110 and manually are controlled
Control dish 120.
Pressurization, Open control circuit 110 carries out the supply of air to a pair air bag 54,55 in scraper clamp 5
And discharge so that it is expansion or shrinkage, reach wing 6 is pressurizeed and from roller with roller outer peripheral face 10A
Sub-outer peripheral face leaves the conversion line of state.
Equipped with pressurization on Non-follow control dish 120, the biased switch 121 of open conversion, open switch 122, scrape
Blade 6 starts to switch 123 along the movement that roller outer peripheral face 10A moves, and terminates the Mobile Termination of movement
Switch 124.Simultaneously equipped with, in sensor 131, the maximum movings range of 132 regulations, by input coordinate,
The switch group 125 of the moving range of wing 6 can be specified.Being also equipped with, the action pattern of doctor blade device 1 turns
The permutator 126 changed.Action pattern refers to manual mode or automatic mode.
When selecting manual mode by action pattern permutator 126, can work as follows.First, behaviour
Make biased switch 121, make wing 6 give suitable pressure to roller outer peripheral face 10A.Then, operation
Mobile start to switch 123, drive motor 48, make scraping in the scraper clamp 5 that rectilinear orbit device 4 supports
Blade 6 starts mobile.Afterwards, make wing in sensor 131,132 regulations by rectilinear orbit device 4
Maximum moving range in, move back and forth, cleaning roller outer peripheral face 10A.
If the blade that operator judges wing 6 is overheated, the operable open switch 122 of operator, make scraper
Sheet 6 is converted into open state, leaves roller outer peripheral face 10A.So can avoid superheat state.Operator
When specific part at roller outer peripheral face 10A is found to have foreign body attachment, scraper can be made to temporarily cease movement, with
Time, by switch group 125, input has a scope coordinate at the roller outer peripheral face position that foreign body adheres to, afterwards, then
Operation biased switch 122 starts to switch 123 with mobile.So, wing 6 just can be the most past
Multiple motion.Cleaning roller outer peripheral face.
If being set as automatic mode by switch 126, following cleaning can be carried out.Do not pass through switch group
During 125 setting moving range, wing 6 can be reciprocal in the maximum movings range of 132 regulations at sensor 131
Mobile.
By timer, setting the time, at every fixed time, wing 6 is converted into open state,
Wing 6 is prevented to be absorbed in superheat state.By switch group 125, during input moving range, wing 6 just exists
Move in this set point.
About automatic mode, it is also contemplated that following working forms.First, the blade at wing 6 is installed
Temperature sensor, can detect the temperature conditions of wing 6 blade.Letter is exported by the temperature of sensor
Number, it can be ensured that the blade of wing 6 is absorbed in superheat state.I.e.；By sensor senses to blade cutting edge
When exceeding the temperature being previously set, in the time of timer 101 regulation, wing 6 is in open state.
The blade making wing is cooled down.
Installation can detect the sensor of roller each site anteseptic degree of outer peripheral face 10A, i.e. foreign body attachment journey
The detection sensor of degree, by the output signal of sensor, automatically sets the moving range of wing, permissible
Clean roll surface expeditiously.It is described as follows: detect, by sensor, the position that foreign body attachment is more,
According to testing result, control circuit 100 mobile, calculate the wing moving range at this position.In this shifting
In the range of Dong, make wing 6 move back and forth, foreign body is cleaned out.By above-mentioned control, can be effectively
Remove the foreign body of roller outer peripheral face, keep roll surface cleaning.
It addition, use the portable scraper of said structure, it is also possible to form how desk-top scraper with other scrapers.
That is: include above-mentioned mobile scraper, and above above-mentioned mobile scraper, install along roller direction of rotation and roller
The full width scraper that face length degree is the same, the doctor blade device that above-mentioned roller outer peripheral face is cleaned.By upper end
Roll surface full width is cleaned by full width scraper, then re-uses the local foreign body that roll surface is adhered to by portable scraper
It is cleaned.As such, it is possible to reach more preferably cleaning effect.
The doctor blade device of the present invention is to be pressed on the outer peripheral face of roller, wing narrower for fabric width along axis side
To movement, thus reach to clean the effect of roller outer peripheral face.Therefore, with typically used with roller fabric width
The doctor blade device of the same wing is compared, and the contact pressure with roller of wing can be adjusted simply.
Meanwhile, the pressure that doctor blade edge is bigger can be given.The present invention can avoid wing overheated, prevents from scraping
Blade rubs excessive with the mistake of roller outer peripheral face.Simultaneously as the hunting range of wing can change.Institute
With, local can be carried out for the place that roller outer peripheral face is messy and clean.To this end, with clean roller comprehensively
Compare, the foreign body on roller can be removed efficiently.
Claims (10)
1. a portable fixed point cleaning doctor, it is characterised in that: described cleaning doctor includes scraping cutter hub, machine
Frame and control system；
Described cutter hub of scraping includes soleplate, fulcrum, rectilinear orbit device, scraper clamp and wing；Fulcrum
Being positioned at soleplate two ends, fulcrum is installed with the bearing at frame two ends and is coordinated, and scrapes cutter hub and rotates around fulcrum；
Linear slide is arranged on soleplate, and scraper clamp is arranged in linear slide, and wing is installed
On scraper clamp；
Described rectilinear orbit device is arranged on the soleplate scraping on cutter hub, by sliding rail, glider table, drives
Employ crawler belt, motor, driving wheel and driven pulley composition；Linear slide track installation is on soleplate；Slide
Table both sides are connected with driving crawler belt；Driving crawler belt be connected to the driving wheel of side and opposite side driven pulley it
Between, parallel with sliding rail；Driving wheel is connected on the output shaft of driving source motor；
Described scraper clamp is arranged on glider table, equipped with top board and top board behind big on scraper clamp
The finger-like block of amount, between the end of top board and finger-like block, has the bottom of wing to be in pull state also
Maintaining, the central part pole of each finger-like block is through, and the two ends of pole rotate and are arranged on glider table,
Form gap between the back side and the glider table of finger-like block, formed in upside by being through the pole in the middle of finger-like block
Little gap, forms big gap in downside, in this gap between be respectively provided with minor diameter air bag and major diameter
Air bag.
Portable fixed point cleaning doctor the most according to claim 1, it is characterised in that: described motor belt motor
Dynamic driving wheel motion, driving wheel drives driving caterpillar drive, and driving crawler belt drives glider table motion；When
During motor positive and inverse, glider table does linear reciprocating motion by driving crawler belt linearly sliding rail.
Portable fixed point cleaning doctor the most according to claim 1, it is characterised in that: by adjust to
The amount of supplied air of air bag, centered by pole, carries out wing pressurizeing with roller outer peripheral face；Under by
Side major diameter airbag inflation, minor diameter air bag shrinks, and makes blade and the roller outer peripheral face contact pressure of wing
Increase；Or by minor diameter airbag inflation, major diameter air bag shrinks, and makes outside blade and the roller of wing
The contact pressure of side face reduces, or makes wing leave roller outer peripheral face, is in open state.
4. according to the portable fixed point cleaning doctor described in claim 1 or 2 or 3, it is characterised in that: institute
State cleaning doctor have the mobile beginning of wing and the instruction switch of stopping and above-mentioned wing is pressurizeed,
Open permutator, described cleaning doctor have control device that the movement to above-mentioned wing is controlled and
The heating detection means detecting insert febrile state, by above-mentioned heating detection means, detection
Going out above-mentioned wing when exceeding predetermined temperature, above-mentioned mobile control device can order about pressurization, open conversion means
Above-mentioned wing is opened conversion.
5. according to the portable fixed point cleaning doctor described in claim 1 or 4, it is characterised in that: described shifting
Dynamic control device has clocking capability, and each time one set in advance arrives, and all can order about pressurization, opens and turns
Above-mentioned wing is converted into open state by hand-off section.
Portable fixed point cleaning doctor the most according to claim 1, it is characterised in that: described cleaning is scraped
Cutter has the means that the clean condition of the outer peripheral face to above-mentioned roller detects, above-mentioned mobile control device meeting
The testing result of the outer peripheral face clean condition according to roller, is set the moving range of above-mentioned wing.
Portable fixed point cleaning doctor the most according to claim 1, it is characterised in that: described wing
Design of length is object roller axis length less than half.
Portable fixed point cleaning doctor the most according to claim 7, it is characterised in that: described wing
Design of length be 50mm～500mm.
Portable fixed point cleaning doctor the most according to claim 1 and 2, it is characterised in that scrape described in:
Blade moves back and forth with friction speed at the axis direction of roller.
Portable fixed point cleaning doctor the most according to claim 1, it is characterised in that: described cleaning
Scraper be positioned at above roller direction of rotation, and use as roller wide cut the wing periphery to roller
The doctor blade device that face is cleaned, collectively forms multistage doctor blade device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296754.5A CN105908557B (en) | 2016-05-06 | 2016-05-06 | Movable type fixed point cleaning doctor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296754.5A CN105908557B (en) | 2016-05-06 | 2016-05-06 | Movable type fixed point cleaning doctor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105908557A true CN105908557A (en) | 2016-08-31 |
| CN105908557B CN105908557B (en) | 2017-06-23 |
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| CN201610296754.5A Active CN105908557B (en) | 2016-05-06 | 2016-05-06 | Movable type fixed point cleaning doctor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201648857U (en) * | 2010-01-29 | 2010-11-24 | 太仓沪太嫦娥造纸设备有限公司 | Sealed movable scrapping knife device |
| CN102016171A (en) * | 2009-03-02 | 2011-04-13 | 卡丹特公司 | Systems and methods for cleaning and conditioning a moving surface using cleaning apparatus with plate elements for mounting to doctor blade holders |
| CN201826213U (en) * | 2010-09-09 | 2011-05-11 | 中冶纸业银河有限公司 | Pneumatic pressurized moving scraper device of drying cylinder of paper making machine |
| CN103180054A (en) * | 2010-09-08 | 2013-06-26 | Ctp有限责任公司 | Application unit |
| CN205775621U (en) * | 2016-05-06 | 2016-12-07 | 包俊林 | Portable fixed point cleaning doctor |
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2016
- 2016-05-06 CN CN201610296754.5A patent/CN105908557B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016171A (en) * | 2009-03-02 | 2011-04-13 | 卡丹特公司 | Systems and methods for cleaning and conditioning a moving surface using cleaning apparatus with plate elements for mounting to doctor blade holders |
| CN201648857U (en) * | 2010-01-29 | 2010-11-24 | 太仓沪太嫦娥造纸设备有限公司 | Sealed movable scrapping knife device |
| CN103180054A (en) * | 2010-09-08 | 2013-06-26 | Ctp有限责任公司 | Application unit |
| EP2613890B1 (en) * | 2010-09-08 | 2015-11-18 | CTP GmbH | Application unit |
| CN201826213U (en) * | 2010-09-09 | 2011-05-11 | 中冶纸业银河有限公司 | Pneumatic pressurized moving scraper device of drying cylinder of paper making machine |
| CN205775621U (en) * | 2016-05-06 | 2016-12-07 | 包俊林 | Portable fixed point cleaning doctor |
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| Publication number | Publication date |
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| CN105908557B (en) | 2017-06-23 |
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Effective date of registration: 20180320 Address after: No. 18, Xingye Road, Taicang Economic Development Zone, Taicang City, Suzhou, Jiangsu Patentee after: Suzhou Shizuoka cutter Co., Ltd. Address before: 215400 Xingye Road, Taicang City Development Zone, Suzhou, Jiangsu Province, No. 18 Patentee before: Bao Junlin |