CN107780287A - A kind of doctor blade device of paper making equipment - Google Patents
A kind of doctor blade device of paper making equipment Download PDFInfo
- Publication number
- CN107780287A CN107780287A CN201610809056.0A CN201610809056A CN107780287A CN 107780287 A CN107780287 A CN 107780287A CN 201610809056 A CN201610809056 A CN 201610809056A CN 107780287 A CN107780287 A CN 107780287A
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- doctor blade
- blade device
- lower platen
- top board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G3/00—Doctors
- D21G3/04—Doctors for drying cylinders
Landscapes
- Paper (AREA)
Abstract
The present invention relates to a kind of doctor blade device of paper making equipment, the doctor blade device is used on the drying cylinder of paper making equipment and carries out stripping corrugation to the paper of dryer surface, and the doctor blade device includes mounting seat, the top board above mounting seat, the lower platen below mounting seat, scraper and the governor motion that can be deformed upon；Being set between top board for the front end of the mounting seat is jagged, the clamping scraper in breach, the top board bottom surface of end is just contradicted in one end of the governor motion, the other end of the governor motion is fixed on lower platen, the lower platen is connected with mounting seat by elastic parts and adjusts governor motion and deformed upon, top board end is set to raise up, front end pushes to exert a force to scraper；The mounting seat is pivotally connected by bearing pin and lower platen.The doctor blade device can automatically adjust line pressure, improve drying cylinder cleaning effect and can avoid scratch drying cylinder deflector roll.
Description
Technical field
The present invention relates to paper making equipment technical field, and in particular to a kind of doctor blade device of paper making equipment.
Background technology
In paper technology evolution, the various species for having to increase all kinds of paper products with paper enterprise, to lift production
Quality, and then product competitiveness in the market is improved, but in light basis weight boxboard production process, because cutting device is at a high speed
Cleaning effect is undesirable on paper machine, often results in the product quality problems such as disconnected paper or paper is dirty, has a strong impact on that production is imitated
Rate and product quality.
The cutting device of existing paper machine dryer generally comprises dead-weight and air-cylinder type, the cutting device pressure of dead-weight
Cumbersome, easy scratch deflector roll is adjusted, cleaning is not clean, and scraper is not easy to change；And although the cutting device of air-cylinder type solves
The problem of scraper is not easy to change, but line pressure is adjusted by cylinder, fine adjustment screw is cumbersome；The scraper of above two form
The control system of equipment can not be adjusted voluntarily to doctor line pressure, cause scraper to be contacted with roll surface uneven, and cleaning effect is poor, and
Doctor line pressure can not voluntarily be adjusted, easy scratch deflector roll, shorten the service life of deflector roll, and then have a strong impact on the quality of product,
Reduce the market competitiveness.
The content of the invention
The defects of it is an object of the invention to overcome in the prior art, a kind of doctor blade device of paper making equipment is designed, should
Doctor blade device can automatically adjust line pressure, improve drying cylinder cleaning effect and can avoid scratch drying cylinder deflector roll.
To achieve the above object, the technical solution adopted in the present invention is a kind of doctor blade device of paper making equipment, described
Doctor blade device is used to carry out stripping corrugation on the drying cylinder of paper making equipment and to the paper of dryer surface, and the doctor blade device includes installation
Seat, the top board above mounting seat, the lower platen below mounting seat, scraper and the regulation machine that can be deformed upon
Structure；Being set between top board for the front end of the mounting seat is jagged, the clamping scraper, the top board of end in breach
Bottom surface is just contradicted in one end of the governor motion, and the other end of the governor motion is fixed on lower platen, described to push
Plate is connected with mounting seat by elastic parts and adjusts governor motion and deformed upon, and top board end is raised up, and front end pushes pair
Scraper exerts a force；The mounting seat is pivotally connected by bearing pin and lower platen.
Wherein preferable technical scheme is that the governor motion is prepared for steel plate, and it includes what is contradicted with top board
Transverse part and the longitudinal portion for being connected to lower platen, and the junction between the transverse part and longitudinal portion is arc bent angle.
Wherein preferable technical scheme also has, and the steel plate surface of the arc bent angle is distributed with parallel with the knife edge of scraper
Strip projection.
Wherein preferable technical scheme also has, and the elastic parts is included located at the contracting mechanism of front side and located at rear side
Expanding mechanism；The contracting mechanism includes the first adjustment axle, the first spring and the first thumb nut, and described first adjusts on axle
End is fixedly connected with top board, and first spring housing is on the first adjustment axle, and upper end is against the bottom of mounting seat, lower side pressure
Stay pressing plate, the first thumb nut is screwed with the first adjustment axle lower end and is connected；The expanding mechanism includes the second adjustment axle, second
Spring and the second thumb nut, the second adjustment axle upper end are fixedly connected with top board, and the second spring is enclosed on second
Adjust on axle, and upper end is against the bottom of mounting seat, lower platen is pushed down in lower end, and the second thumb nut and the second adjustment axle lower end are revolved
It is close to and connects.
Wherein preferable technical scheme also has, and the quantity of the elastic parts is no less than 2 groups.
Wherein preferable technical scheme also has, and the lower platen is fixedly installed in substrate.
Wherein preferable technical scheme also has, and is provided with support member on the lower platen, the support member by bearing pin with
Mounting seat is pivotally connected.
The advantages of the present invention are：During the doctor blade device work of the application, when screwing the of contracting mechanism
One thumb nut, contracting mechanism press to mounting seat, mounting seat is rotated to an angle around bearing pin, and by bearing pin opposite side
Expanding mechanism second spring stretching, extension, the anglec of rotation of mounting seat is finely adjusted, so that the blade and drying cylinder of scraper
Simultaneously shape is at a certain angle for the roll surface contact of deflector roll, and scraper produces contact with roll surface therewith；So that the line of the doctor blade device
Pressure is more balanced, thus is contacted between scraper and the roll surface of drying cylinder deflector roll evenly, improves cleaning effect of the scraper to deflector roll, and
And the contact of scraper and roll surface changes with the uneven of roll surface, scraper cleaning process can be avoided to cause roll surface
Damage.
Brief description of the drawings
Fig. 1 is the structural representation of the doctor blade device of paper making equipment of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is further described.Following examples are only
For clearly illustrating technical scheme, and can not be limited the scope of the invention with this.
Embodiment 1
As shown in Figure 1：A kind of doctor blade device of paper making equipment, a kind of doctor blade device of paper making equipment are described to scrape
Knife system is used on the drying cylinder of paper making equipment and carries out stripping corrugation to the paper of dryer surface, and the doctor blade device includes mounting seat
3rd, the top board 10 above mounting seat 3, lower platen 11, scraper 1 and the tune that can be deformed upon located at the lower section of mounting seat 3
Save mechanism 4.
Being set between top board 10 for the front end of the mounting seat 3 is jagged, the clamping scraper 1, end in breach
The bottom surface of top board 10 just contradict and be fixed on lower platen in one end of the governor motion 4, the other end of the governor motion 4
On 11, the lower platen 11 is connected with mounting seat 3 by elastic parts and adjusts governor motion 4 and deformed upon, and makes top board 10
End raises up, and front end pushes to exert a force to scraper 1；The mounting seat 3 is pivotally connected by bearing pin 5 and lower platen 11.
Embodiment 2
On the basis of embodiment 1, the preferred embodiment of the invention is that the governor motion 4 is prepared for steel plate, its
Including the transverse part 41 contradicted with top board 10 and the longitudinal portion 42 for being connected to lower platen 11, and the transverse part 41 and longitudinal portion
Junction between 42 is arc bent angle 40, and remaining structure is identical with embodiment 1.
Embodiment 3
On the basis of embodiment 2, preferred embodiments of the present invention also include, the steel plate surface point of the arc bent angle 40
The strip projection parallel with the knife edge of scraper 1 is furnished with, remaining structure is identical with embodiment 2.
Embodiment 4
On the basis of embodiment 3, preferred embodiments of the present invention also include, and the elastic parts is included located at front side
The contracting mechanism 2a and expanding mechanism 2b located at rear side.
The contracting mechanism 2a includes the first adjustment axle 22a, the first spring 21a and the first thumb nut 20a, and described the
One adjustment axle 22a upper ends are fixedly connected with top board 10, and the first spring 21a is enclosed on the first adjustment axle 22a, and upper end is supported
In the bottom of mounting seat 3, lower platen 11 is pushed down in lower end, and the first thumb nut 20a is screwed with the first adjustment axle 22a lower ends and is connected.
The expanding mechanism 2b includes the second adjustment axle 22b, second spring 21b and the second thumb nut 20b, and described the
Two adjustment axle 22b upper ends are fixedly connected with top board 10, and the second spring 21b is enclosed on the second adjustment axle 22b, and upper end is supported
In the bottom of mounting seat 3, lower platen 11 is pushed down in lower end, and the second thumb nut 20b is screwed with the second adjustment axle 22b lower ends and is connected,
Remaining structure is identical with embodiment 3.
Embodiment 5
On the basis of embodiment 4, preferred embodiments of the present invention also include, and the quantity of the elastic parts is no less than 2
Group, remaining structure are identical with embodiment 4.
Embodiment 6
On the basis of embodiment 5, preferred embodiments of the present invention also include, and the lower platen 11 is fixedly installed in substrate
On 6, remaining structure is identical with embodiment 5.
Embodiment 7
On the basis of embodiment 4, preferred embodiments of the present invention also include, and support member is provided with the lower platen 11
7, the support member 7 is pivotally connected by bearing pin 5 and mounting seat 3, and remaining structure is identical with embodiment 6.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of doctor blade device of paper making equipment, the doctor blade device is used on the drying cylinder of paper making equipment and to dryer surface
Paper carries out stripping corrugation, it is characterised in that the doctor blade device includes mounting seat (3), the top board above mounting seat (3)
(10), the lower platen (11) below mounting seat (3), scraper (1) and the governor motion (4) that can be deformed upon；The peace
Being set between top board (10) for the front end of dress seat (3) is jagged, the clamping scraper (1), the top board of end in breach
(10) bottom surface just contradicts is fixed on lower platen in one end of the governor motion (4), the other end of the governor motion (4)
(11) on, the lower platen (11) is connected with mounting seat (3) by elastic parts and adjusts governor motion (4) and deformed upon, and is made
Top board (10) end raises up, and front end pushes to exert a force to scraper (1)；The mounting seat (3) passes through bearing pin (5) and lower platen (11)
Pivot joint.
2. the doctor blade device of paper making equipment as claimed in claim 1, it is characterised in that the governor motion (4) is steel plate
It is prepared, it includes the transverse part (41) contradicted with top board (10) and the longitudinal portion (42) for being connected to lower platen (11), and
Junction between the transverse part (41) and longitudinal portion (42) is arc bent angle (40).
3. the doctor blade device of paper making equipment as claimed in claim 2, it is characterised in that the steel plate of the arc bent angle (40)
EDS maps have the strip projection parallel with the knife edge of scraper (1).
4. the doctor blade device of paper making equipment as claimed in claim 3, it is characterised in that the elastic parts is included before being located at
The contracting mechanism (2a) of side and the expanding mechanism (2b) located at rear side；
The contracting mechanism (2a) includes the first adjustment axle (22a), the first spring (21a) and the first thumb nut (20a), institute
State the first adjustment axle (22a) upper end to be fixedly connected with top board (10), first spring (21a) is enclosed on the first adjustment axle
On (22a), and upper end is against the bottom of mounting seat (3), and lower platen (11), the first thumb nut (20a) and first are pushed down in lower end
Adjustment axle (22a) lower end screws connection；
The expanding mechanism (2b) includes the second adjustment axle (22b), second spring (21b) and the second thumb nut (20b), institute
State the second adjustment axle (22b) upper end to be fixedly connected with top board (10), the second spring (21b) is enclosed on the second adjustment axle
On (22b), and upper end is against the bottom of mounting seat (3), and lower platen (11), the second thumb nut (20b) and second are pushed down in lower end
Adjustment axle (22b) lower end screws connection.
5. the doctor blade device of paper making equipment as claimed in claim 4, it is characterised in that the quantity of the elastic parts is many
In 2 groups.
6. the doctor blade device of paper making equipment as claimed in claim 5, it is characterised in that the lower platen (11) is fixedly mounted
In in substrate (6).
7. the doctor blade device of paper making equipment as claimed in claim 6, it is characterised in that be provided with the lower platen (11)
Support member (7), the support member (7) are pivotally connected by bearing pin (5) and mounting seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610809056.0A CN107780287A (en) | 2016-08-31 | 2016-08-31 | A kind of doctor blade device of paper making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610809056.0A CN107780287A (en) | 2016-08-31 | 2016-08-31 | A kind of doctor blade device of paper making equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107780287A true CN107780287A (en) | 2018-03-09 |
Family
ID=61437383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610809056.0A Pending CN107780287A (en) | 2016-08-31 | 2016-08-31 | A kind of doctor blade device of paper making equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107780287A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665866A (en) * | 2018-07-02 | 2020-01-10 | 上海东新冶金技术工程有限公司 | Looping roller air bag scraper adopting double air bags and using method thereof |
| CN110773480A (en) * | 2019-11-19 | 2020-02-11 | 湖北中烟工业有限责任公司 | Deslagging scraper device of oven return roller |
| CN112423889A (en) * | 2018-05-25 | 2021-02-26 | 布勒股份公司 | Roller mill with scraper |
-
2016
- 2016-08-31 CN CN201610809056.0A patent/CN107780287A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423889A (en) * | 2018-05-25 | 2021-02-26 | 布勒股份公司 | Roller mill with scraper |
| CN110665866A (en) * | 2018-07-02 | 2020-01-10 | 上海东新冶金技术工程有限公司 | Looping roller air bag scraper adopting double air bags and using method thereof |
| CN110773480A (en) * | 2019-11-19 | 2020-02-11 | 湖北中烟工业有限责任公司 | Deslagging scraper device of oven return roller |
| CN110773480B (en) * | 2019-11-19 | 2020-11-03 | 湖北中烟工业有限责任公司 | Deslagging scraper device of oven return roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107780287A (en) | A kind of doctor blade device of paper making equipment | |
| CN204159505U (en) | Coating machine is inverse just two to apparatus for coating | |
| CN104492780A (en) | Adjusting mechanism of scraper for LCD (liquid crystal display) production | |
| CN108714521B (en) | Coating device with limiting function for high-barrier coating material | |
| CN107780290A (en) | A kind of doctor blade device with fine adjustment function | |
| CN107780288A (en) | A kind of doctor blade device for drier device | |
| CN205008342U (en) | Double -deck cylinder scraper of segmentation | |
| CN107263926A (en) | A kind of efficient all clear gives up the integrated waste clearing device of anti-cross cutting adhesion | |
| CN203569388U (en) | Scraper device for dryer of paper machine | |
| CN202595569U (en) | Double scraper device | |
| CN205687206U (en) | A kind of office equipment paper-rubbing mechanism | |
| CN104480773A (en) | Scraper device for papermaking dryer | |
| CN205588698U (en) | Flute machine rocking arm formula goes up and down to finely tune structure | |
| CN212765442U (en) | Pad printing equipment of gluing that facilitates use | |
| CN211587332U (en) | Tool of online steerable coating width in dimple coating | |
| CN204356588U (en) | A kind of air bag scraper clamp | |
| CN209600052U (en) | A kind of connection structure of flexible printing press doctor | |
| CN207291099U (en) | It is a kind of efficiently all clear give up it is anti-cross cutting adhesion integration waste clearing device | |
| CN210026616U (en) | Adjustable ink scraping device for gravure printing | |
| CN203944660U (en) | A kind of wet planisher with backing roll liquid scraping device | |
| CN206884455U (en) | A kind of doctor clamping device of intaglio press | |
| CN111622011A (en) | Oil pipe type scraper clamp | |
| CN207655991U (en) | Tape divider with notch oiling function | |
| CN104494212A (en) | Sizing device for corrugating machine | |
| CN205148717U (en) | Take mould washing device of perpendicular scraper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180309 |