CN110735352A - fixing device for slag removing scraper of return rod - Google Patents
fixing device for slag removing scraper of return rod Download PDFInfo
- Publication number
- CN110735352A CN110735352A CN201911133115.7A CN201911133115A CN110735352A CN 110735352 A CN110735352 A CN 110735352A CN 201911133115 A CN201911133115 A CN 201911133115A CN 110735352 A CN110735352 A CN 110735352A
- Authority
- CN
- China
- Prior art keywords
- scraper
- seat
- transverse plate
- fixing device
- return
- 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
- 239000002893 slag Substances 0.000 title description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G3/00—Doctors
Landscapes
- Paper (AREA)
Abstract
The invention provides a fixing device of return-end roller deslagging scraper, which relates to the technical field of papermaking equipment and comprises a scraper seat, a second scraper seat and a fixed seat, wherein the 0 th scraper seat comprises a 1 th transverse plate, a second transverse plate and a connecting plate, an outer groove and an inner groove are arranged on the fixed seat, the width of the inner groove is not less than that of the outer groove, the width of the outer groove is equal to that of the connecting plate, at least 3 part of the 2 th transverse plate is positioned in the inner groove, a side of the second transverse plate, which is far away from an th transverse plate, is provided with a th hole, the second scraper seat is provided with a th bolt, a gasket is arranged between the th scraper seat and the second scraper seat, and a side, which is far away from the gasket, of the th bolt side, is provided with a return-end roller deslagging scraper, the fixing device is simple in structure, good in scraper fixing effect and not easy to break, can greatly shorten the downtime, the papermaking efficiency is high, and can be suitable.
Description
Technical Field
The invention relates to the technical field of papermaking equipment,
in particular, the invention relates to a fixing device of return roller deslagging scrapers.
Background
In the production process of the sheet by the papermaking method, the sheet is sequentially coated, dried, formed, pre-pressed, packaged, bundled and the like along with a mesh blanket, a guide belt, a conveyer belt and the like, and finally, the finished product of the sheet is transported into a finished product warehouse for storage and standby.
The coated substrate paper enters a drying process, coating liquid can be attached to a drying net, a conduction band and a conveying belt in the conveying process of the paper, the paper can enter a drying oven along with the drying net, the conduction band and the conveying belt and then enter a gap between a tensioning return roller and a mesh blanket due to the adsorption capacity of the mesh blanket and the adhesion of the coating liquid, so that the paper is wound on the tensioning return roller, the axial diameter of the tensioning return roller is increased, the mesh blanket is too tensioned, and the situations of deviation or mesh blanket tearing and the like are easy to occur. When the paper winding condition of the tensioning return roller is serious and the bearing is enlarged, the service lives of the net blanket, the guide belt, the conveying belt and the guide roller are greatly shortened; in the production process, because the tensioning return roller rotates ceaselessly, paper wound on the roller surface is not easy to clean, mechanical damage is easy to cause, and potential safety hazards exist; the tensioning return roller can be replaced only by stopping the paper machine, so that the production continuity and the production efficiency are influenced, and the waste of manpower, material resources and energy sources is caused.
is all artifical to wash the turn-around roller roll surface, but also has to adopt the scraper to clear up the turn-around roller roll surface under some technologies, but the scraper is very thin and difficult fixed, if the scraper atress is uneven when fixed leads to the scraper easy break, clearance effect greatly reduced, and because the change after the scraper damages needs to shut down the paper machine, the current scraper mount is changed the step loaded down with trivial details, and down time is long, and papermaking efficiency is low.
Therefore, in order to solve the above problems, it is necessary to design reasonable fixing devices for the return stick deslagging scraper.
Disclosure of Invention
The invention aims to provide fixing devices of the return roller deslagging scraper, which have the advantages of simple structure, good scraper fixing effect, difficulty in breaking, capability of quickly replacing the scraper, great reduction in machine halt replacing time, high papermaking efficiency and suitability for fixing scrapers of various specifications.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
a fixing device of a return rod deslagging scraper comprises a th scraper seat, a second scraper seat connected with the th scraper seat, and a fixing seat for fixing the th scraper seat, wherein the th scraper seat comprises a th transverse plate, a second transverse plate, and a connecting plate for connecting the th transverse plate with the second transverse plate, the fixing seat is provided with an outer groove and an inner groove, the width of the inner groove is not less than that of the outer groove, the width of the outer groove is equal to that of the connecting plate, at least a part of the th transverse plate is located in the inner groove, an side of the second transverse plate far from the is provided with an th hole, the second scraper seat is provided with a second hole, the second hole is internally provided with a th bolt extending towards the th hole, a spacer is arranged between the th scraper seat and the second scraper seat, and a side of the th bolt far from the spacer is provided with a scraper.
Preferably, the thickness of the spacer is not less than the thickness of the doctor blade.
Preferably, the th hole, the second hole and the th bolt are at least .
Preferably, the fixing base is provided with a second bolt extending in the direction of the th transverse plate.
Preferably, the fixing seat is provided with a threaded hole for allowing the second bolt to pass through conveniently.
Preferably, the number of the second bolts and the number of the threaded holes are at least .
Preferably, the length of the fixed seat is the same as that of the th transverse plate.
Preferably, the second cross plate and the second scraper seat have the same length.
Preferably, the gasket is a ferrous member.
Preferably, the th hole and the second hole are internally provided with female threads.
The fixing device for the return-end roller deslagging scraper has the advantages of simple structure, good scraper fixing effect, difficulty in breaking, capability of quickly replacing the scraper, great reduction in machine halt replacement time, high papermaking efficiency and suitability for fixing the scrapers of various specifications.
Drawings
FIG. 1 is a schematic structural diagram of a fixing device of an return roll deslagging scraper;
FIG. 2 is a schematic sectional view of the fixing device of the slag removing scraper of types of return sticks;
FIG. 3 is a schematic structural diagram of a scraper seat of the fixing device of return roller deslagging scraper;
FIG. 4 is a schematic structural view of a second scraper seat of the fixing device of the slag removal scraper of return sticks;
FIG. 5 is a schematic structural diagram of a fixing seat of a fixing device of a slag removal scraper of return sticks;
FIG. 6 is a schematic structural diagram of the fixing device for the residue removing scraper of return sticks according to the invention;
in the figure, the scraper seat comprises a scraper seat 1, a scraper seat , a transverse plate , a transverse plate 12, a transverse plate 121, a hole 13, a connecting plate 2, a scraper seat 21, a second hole 22, a bolt , a fixed seat 3, a fixed seat 31, an outer groove 32, an inner groove 33, a second bolt 34, a threaded hole 4, a gasket 5 and a scraper.
Detailed Description
The invention is further illustrated in connection with the following figures and examples.
Embodiment as shown in fig. 1 to 6, which are only embodiments of the present invention, the fixing device for the deslagging scraper of the return-end stick 0 includes a 1 scraper seat 1, a second scraper seat 2 connected to the scraper seat 1, and a fixing seat 3 for fixing the 3 scraper seat 1, the th scraper seat 1 includes a th transverse plate 11, a second transverse plate 12, and a connecting plate 13 for connecting the th transverse plate 11 and the second transverse plate 12, the fixing seat 3 is provided with an outer groove 31 and an inner groove 32, the width of the inner groove 32 is not less than the width of the outer groove 31, the width of the outer groove 31 is equal to the width of the connecting plate 13, the 7 th transverse plate 11 has at least a portion located in the inner groove 32, the th hole 121 is located on a side of the second transverse plate 12 away from the th transverse plate 11, the second scraper seat 2 is provided with a second hole 21, the second scraper seat 21 is provided with a second spacer 5964 extending in a direction towards the second scraper seat 634, and a spacer 6864 is provided between the second scraper seat 638 and the second spacer 5964.
According to the invention, the th scraper seat 1 is fixed on the fixed seat 3, the second scraper seat 2 is connected with the th scraper seat 1 through the bolt 22, the gasket 4 is arranged in a gap between the second scraper seat 2 and the th scraper seat 1, the scraper 5 is clamped and fastened by the other side of the gap, the fixed seat 3 is connected with the rotating shaft for controlling the rotation of the scraper, so that the scraper 5 can be driven to rotate to adjust the angle between the scraper and the return roller when the fixed seat 3 rotates around the rotating shaft, and the adhesion on the return roller is convenient to clean.
Firstly, the first is the connection between the th scraper seat 1 and the fixed seat 3, the th scraper seat 1 includes a th horizontal plate 11, a second horizontal plate 12 and a connecting plate 13 for connecting the th horizontal plate 11 and the second horizontal plate 12, the fixed seat 3 is provided with an outer groove 31 and an inner groove 32, the width of the inner groove 32 is not less than the width of the outer groove 31, the width of the outer groove 31 is equal to the width of the connecting plate 13, the th horizontal plate 11 has at least partially positioned in the inner groove 32, when the scraper seat is installed, the outer groove 31 and the inner groove 32 are communicated, the th horizontal plate 11 and the connecting plate 13 of the th scraper seat 1 are respectively clamped from the ends of the inner groove 32 and the outer groove 31 along the extending direction of the 32 and the outer groove 31 until the th horizontal plate 11 and the connecting plate 13 are completely submerged in the inner groove 32 and the outer.
And the fixing base 3 is provided with a second bolt 33 extending towards the th transverse plate 11, when the th transverse plate 11 is completely immersed into the inner groove 32, the second bolt 33 is screwed to abut against the th transverse plate 11, so that the th transverse plate 11 is fixedly connected with the fixing base 3, and the fixing base cannot shake or slide.
Then, the second scraper seat 2 is connected with the scraper seat 1, a th hole 121 is arranged on the 0 side of the second transverse plate 12 away from the transverse plate 11, a second hole 21 is arranged on the second scraper seat 2, a th bolt 22 extending towards the th hole 121 is arranged in the second hole 21, during installation, the th bolt 22 is screwed into the th hole 121 along the second hole 21 towards the th hole 121, the connection of the th hole 121 and the second hole 21 is completed, and the second scraper seat 2 is fixedly connected with the scraper seat 1.
It is noted that the th holes 121, the second holes 21 and the th bolts 22 are at least in number, and the th bolts 22 are arranged in straight lines which are located at the middle line of the second doctor blade holder 2.
Finally, a gasket 4 and a scraper 5 are installed, the gasket 4 is arranged between the -th scraper seat 1 and the second scraper seat 2, the scraper 5 is arranged on the side of the -th bolt 22 far away from the gasket 4, in a gap between the -th scraper seat 1 and the second scraper seat 2, the gasket 4 is installed on the side, and the scraper 5 is installed on the side by taking a straight line in which the -th bolts 22 are arranged as a boundary line.
It should be noted that the thickness of the shim 4 is not less than the thickness of the scraper 5, so as the th bolt 22 is tightened, the gap between the th scraper seat 1 and the second scraper seat 2 becomes smaller and smaller, and the gap on the side of the shim 4 is reduced to the thickness of the shim 4 and is not reduced, the th scraper seat 1 and the second scraper seat 2 are locked, and the gap on the side of the scraper 5 is reduced until the scraper 5 is firmly clamped in the gap by the th scraper seat 1 and the second scraper seat 2, as shown in fig. 6.
When the scraper 5 needs to be detached, the detachment of the scraper 5 can be completed only by loosening the -th bolt 22, and the scraper 5 with different thicknesses can be fixedly installed only by replacing the gasket 4 which is thicker than the pre-installed scraper 5.
The fixing device for the return-end roller deslagging scraper has the advantages of simple structure, good scraper fixing effect, difficulty in breaking, capability of quickly replacing the scraper, great reduction in shutdown replacement time, high papermaking efficiency and suitability for fixing the scrapers of various specifications.
The second embodiment, as also shown in fig. 1 to 6, is only embodiments of the present invention, and in order to make the fixing device of types of return stick deslagging scrapers of the present invention have better fixing effect and higher stability, the present invention further has the following design:
firstly, the fixed seat 3 is provided with threaded holes 34 for facilitating the second bolts 33 to pass through, and the number of the second bolts 33 and the number of the threaded holes 34 are at least , so that the stability of the second bolts 33 is ensured, and the fixing effect of the scraper seat 1 is better.
In the present invention, the length of the fixing base 3 is the same as that of the th transverse plate 11, and after the th transverse plate 11 is slid into the inner groove 32, the th transverse plate 11 has two ends just flush with the two ends of the fixing base 3.
Similarly, the second cross plate 12 has the same length as the second scraper seat 2, so that the two sides of the scraper 5 are uniformly stressed and the clamping is more stable.
In addition, the gasket 4 is an iron member, and the gasket 4 is actually firm and not softened, so that the iron member is low in cost and high in benefit.
Finally, the inner sides of the th hole 121 and the second hole 21 are provided with internal threads, so that the th bolt 22 can be conveniently screwed.
The fixing device for the return-end roller deslagging scraper has the advantages of simple structure, good scraper fixing effect, difficulty in breaking, capability of quickly replacing the scraper, great reduction in shutdown replacement time, high papermaking efficiency and suitability for fixing the scrapers of various specifications.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
- The fixing device of the return stick deslagging scraper is characterized by comprising a th scraper seat (1), a second scraper seat (2) connected with the th scraper seat (1), and a fixing seat (3) used for fixing the th scraper seat (1), wherein the th scraper seat (1) comprises a th transverse plate (11), a second transverse plate (12), and a connecting plate (13) used for connecting the th transverse plate (11) with the second transverse plate (12), an outer groove (31) and an inner groove (32) are arranged on the fixing seat (3), the width of the inner groove (32) is not less than that of the outer groove (31), the width of the outer groove (31) is equal to that of the connecting plate (13), at least a 6 part of the th transverse plate (11) is located in the inner groove (32), a side of the second transverse plate (12) far away from the ) is provided with a hole (11), a second scraper seat (121) side hole (8922) extending towards the second scraper seat (121) is arranged in the second scraper seat (21), and a second scraper seat (21) is provided with a second scraper gasket (3622) extending towards the side of the second scraper seat (21).
- 2. The fixing device for the return stick deslagging scraper of claim 1, wherein the thickness of the gasket (4) is not less than that of the scraper (5).
- 3. The fixing device for the dross removal scraper of the return stick of claim 1, wherein the numbers of the th hole (121), the second hole (21) and the th bolt (22) are all at least .
- 4. The fixing device for kinds of return sticks deslagging scrapers of claim 1, wherein the fixing base (3) is provided with a second bolt (33) extending towards the transverse plate (11).
- 5. The fixing device for the dross removal scraper of the return rod is characterized in that the fixing base (3) is provided with a threaded hole (34) for the second bolt (33) to pass through.
- 6. The fixing device for the dross removal scraper of the return roller in accordance with claim 5, wherein the number of the second bolts (33) and the number of the threaded holes (34) are each at least .
- 7. The fixing device for the dross removal scraper of the return stick is characterized in that the length of the fixing base (3) is the same as that of the transverse plate (11).
- 8. The fixing device for the return stick deslagging scraper of claim 1, wherein the second cross plate (12) is the same length as the second scraper seat (2).
- 9. The fixing device of the return stick deslagging scraper of claim 1, wherein the gasket (4) is a ferrous member.
- 10. The fixing device for the dross removal scraper of the return stick is characterized in that the hole (121) and the second hole (21) are internally provided with female threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911133115.7A CN110735352A (en) | 2019-11-19 | 2019-11-19 | fixing device for slag removing scraper of return rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911133115.7A CN110735352A (en) | 2019-11-19 | 2019-11-19 | fixing device for slag removing scraper of return rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110735352A true CN110735352A (en) | 2020-01-31 |
Family
ID=69273214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911133115.7A Pending CN110735352A (en) | 2019-11-19 | 2019-11-19 | fixing device for slag removing scraper of return rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110735352A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254288A (en) * | 2000-03-13 | 2001-09-21 | Aikawa Iron Works Co Ltd | Doctor apparatus and method for taking out blade holder |
| CN1503867A (en) * | 2001-04-24 | 2004-06-09 | ��������ϵ�ɷ�����˾ | Removable doctor blade holdir |
| US20060185812A1 (en) * | 2005-02-22 | 2006-08-24 | John Rotherham | Removable doctor blade holder with lockable mount |
| CN201077175Y (en) * | 2007-09-11 | 2008-06-25 | 三明市三恒丝印机械有限公司 | Scraper blade height regulating means for bat printing machine |
| CN201776282U (en) * | 2010-08-12 | 2011-03-30 | 宝山钢铁股份有限公司 | Self-cleaning scraper type roll surface cleaning device |
| CN202156105U (en) * | 2011-07-05 | 2012-03-07 | 日东电子科技(深圳)有限公司 | Novel scraper rack |
| JP2012158840A (en) * | 2011-01-31 | 2012-08-23 | Doctor Manufacturing Co Ltd | Doctor device |
| CN205416707U (en) * | 2015-12-17 | 2016-08-03 | 重庆宏劲印务有限责任公司 | Screen printing scraper |
| CN207567563U (en) * | 2017-10-26 | 2018-07-03 | 漯河银鸽生活纸产有限公司 | A kind of adjustable scraper clamp device |
| CN208605917U (en) * | 2018-06-08 | 2019-03-15 | 湖北中烟工业有限责任公司 | A kind of transmission device safty shield |
-
2019
- 2019-11-19 CN CN201911133115.7A patent/CN110735352A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254288A (en) * | 2000-03-13 | 2001-09-21 | Aikawa Iron Works Co Ltd | Doctor apparatus and method for taking out blade holder |
| CN1503867A (en) * | 2001-04-24 | 2004-06-09 | ��������ϵ�ɷ�����˾ | Removable doctor blade holdir |
| US20060185812A1 (en) * | 2005-02-22 | 2006-08-24 | John Rotherham | Removable doctor blade holder with lockable mount |
| CN201077175Y (en) * | 2007-09-11 | 2008-06-25 | 三明市三恒丝印机械有限公司 | Scraper blade height regulating means for bat printing machine |
| CN201776282U (en) * | 2010-08-12 | 2011-03-30 | 宝山钢铁股份有限公司 | Self-cleaning scraper type roll surface cleaning device |
| JP2012158840A (en) * | 2011-01-31 | 2012-08-23 | Doctor Manufacturing Co Ltd | Doctor device |
| CN202156105U (en) * | 2011-07-05 | 2012-03-07 | 日东电子科技(深圳)有限公司 | Novel scraper rack |
| CN205416707U (en) * | 2015-12-17 | 2016-08-03 | 重庆宏劲印务有限责任公司 | Screen printing scraper |
| CN207567563U (en) * | 2017-10-26 | 2018-07-03 | 漯河银鸽生活纸产有限公司 | A kind of adjustable scraper clamp device |
| CN208605917U (en) * | 2018-06-08 | 2019-03-15 | 湖北中烟工业有限责任公司 | A kind of transmission device safty shield |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200131 |